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Malvern Panalytical Scientific Award 2023

Our 2023 Scientific Award is now open – and there’s a €5,000 prize for the best entry.
Entries close August 31st – you’ve still got time!

Practical Precision: How Ground-Based Spectral Imaging Brings Crop Monitoring Within Reach

Hyperspectral imaging is transforming how we see and understand agriculture. Once confined to research facilities and airborne platforms, this advanced technology is now available in ground-based systems that bring powerful insights directly to the field.

For growers, this shift means accessibility and accuracy. Hyperspectral imaging enables detailed analysis of crop health, composition, and stress indicators in real time—without relying on satellites or drones. 

Portable Analytical Solutions (PAS) is at the forefront of this transformation, delivering Headwall’s world-class hyperspectral systems to Australian industries seeking smarter, faster, and more sustainable ways to manage resources.

Industry Trends and Technological Advances

Across agriculture, mining, environmental management, and defence, industries are turning to hyperspectral imaging as a practical and precise tool for real-time decision-making. The technology captures hundreds of contiguous spectral bands in each pixel, revealing subtle material and chemical differences invisible to traditional imaging systems.

Three major trends are driving adoption:

  • Real-time insight. Industries increasingly depend on immediate, data-rich feedback that supports precision monitoring and quality assurance.
  • Operational practicality. Ground-based and portable hyperspectral systems provide laboratory-grade performance in the field—removing cost, weather, and accessibility barriers associated with aerial or satellite imaging.
  • Smarter sustainability. As global industries face resource constraints, hyperspectral imaging delivers the clarity and control needed to optimise inputs, reduce waste, and improve yield or recovery efficiency.

This evolution marks a new era where hyperspectral imaging moves beyond research and becomes a cornerstone of industrial and agricultural intelligence.

➤ The history of spectral imaging is rich and evolving. Read here to trace its development: History of Spectral Imaging: Pioneering Discoveries and Applications.

Agriculture in Focus: How Precision Agriculture Is Revolutionising Farming

The global rise of precision agriculture, powered by AI and data-driven imaging tools, is transforming farming practices. Hyperspectral imaging plays a vital role in this shift—providing detailed insights into crop physiology, nutrient levels, and stress responses that enable targeted management and improved productivity (CSIS).

Key developments include:

  • Make microscale decisions. Farmers use sensors, drones, and ground-based imaging to generate localised data—from soil health to canopy composition—enabling precise use of water, fertilisers, and other resources.
  • Increase accessibility and efficiency. Advanced AI systems analyse spectral data in real time, offering clear, actionable insights that streamline field operations and reduce labour-intensive analysis.

The World Economic Forum notes that AI-driven precision tools are forming an adaptive, data-driven operating system for agriculture—enhancing resilience, efficiency, and decision-making in an increasingly complex world (World Economic Forum).

Understanding Hyperspectral Imaging and Its Applications

At its core, hyperspectral imaging captures far more than a standard photograph. Each pixel records light across hundreds of narrow wavelength bands, revealing detailed chemical and physical characteristics that the human eye cannot detect. This level of precision allows industries to see what was once invisible.

This ability to see beyond the surface has a wide range of applications:

  • Agriculture
    • Monitor crop growth and biomass in real time.
    • Detect stress or disease before it becomes visible.
    • Optimise irrigation and fertiliser use to improve yields and reduce costs.
  • Environmental monitoring
    • Track vegetation health across ecosystems.
    • Detect pollution or contamination in soil and water.
    • Support long-term environmental and climate research.
  • Mining and industry
    • Identify and map mineral compositions.
    • Improve material sorting and processing efficiency.
    • Conduct precise quality checks for manufacturing and coatings.
  • Research and defence
    • Enable advanced forensic and materials analysis.
    • Support hyperspectral remote sensing and detection.
    • Assist in identifying complex compounds or substances.

By revealing data invisible to conventional cameras, hyperspectral imaging provides a deeper level of understanding—changing how industries measure, monitor, and manage their environments.

➤Australia’s wine industry thrives on quality and innovation—but vineyard success depends on mastering nutrition. Discover how precision agriculture is reshaping nutrient monitoring in our latest article: How Precision Ag Is Revolutionising Vineyard Nutrition Monitoring

PAS’s Spectral Imaging Solutions and Applications

Portable Analytical Solutions (PAS) delivers Headwall Photonics’ hyperspectral imaging systems, designed to serve industries from agriculture to mining and beyond. Our range is curated for professionals who require accuracy, portability, and real-time data processing.

Some of the solutions PAS offers include:

With this suite of products, PAS empowers industries to apply spectral imaging in ways that directly benefit operations:

  • Agriculture: early stress detection, biomass estimation, yield forecasting.
  • Mining: mineral mapping, ore quality assessment, exploration support.
  • Industry: coatings analysis, quality control, improved sorting accuracy.
  • Environment: pollution monitoring, vegetation health tracking, ecological studies.
  • Defence: forensic applications, hyperspectral remote sensing, material identification.

By combining advanced hardware with practical usability, PAS ensures organisations don’t just access the technology—they see results they can act on immediately.

➤ Spectral imaging is just one piece of the puzzle. Remote sensing’s full scope is reshaping industries—read how in our article: From Environmental Management to Mining Exploration: The Many and Varied Applications of Remote Sensing.

Conclusion: Making Advanced Insights Practical

Hyperspectral imaging has moved beyond research facilities and into the hands of those working on the ground. With the ability to deliver detailed, real-time insights on composition, quality, and condition, it’s rapidly becoming a cornerstone of precision agriculture, environmental management, mining, and manufacturing.

PAS is helping drive this accessibility. By delivering Headwall’s world-leading hyperspectral imaging technology, PAS enables Australian industries to achieve laboratory-grade precision in the field—affordably, reliably, and efficiently.

The future belongs to those who see more—and with PAS, that future is already here.

Sources:

World Economic Forum

CSIS

Inside the Line: How FTIR Technology is Transforming Beverage Bottling at Scale

Ever wonder how bottled drinks manage to taste exactly the same, batch after batch? It’s no accident. Behind the scenes, precision tools like FTIR technology are working hard to uphold consistency and quality at scale. 

In the high-speed world of beverage production, every bottle must meet exacting standards for taste, appearance, and carbonation. Quality control must keep pace without slowing down production or risking consistency.

Maintaining carbonation quality is especially challenging. CO₂ purity, ingredient variability, and manual testing procedures often lead to delays, re-tests, or costly inconsistencies that compromise the final product and the consumer experience.

This article explores how FTIR technology is reshaping beverage quality assurance. From real-time gas analysis and case studies to cross-industry applications and specific tools offered by PAS, we’ll unpack FTIR’s growing role in modern bottling.

Why CO₂ Consistency Matters

Carbonated beverages rely on highly controlled CO₂ levels to meet flavour and mouthfeel expectations. Any deviation, even slight, can alter the drinking experience and lead to off-brand results.

Manual CO₂ testing methods are still common. However, they pose several limitations:

  • Delayed results due to sample prep and lab testing
  • Increased risk of human error or missed contaminants
  • Inconsistencies across multiple production lines or facilities

Producers must also comply with strict standards, including those from the International Society of Beverage Technologists (ISBT) and the Beverage Council of Australia (BCA).

Enter FTIR Technology

Fourier Transform Infrared (FTIR) spectroscopy provides real-time gas analysis using light absorption patterns to identify specific molecules. It replaces multiple manual tests with one fast, accurate, and continuous system.

FTIR technology offers key advantages for bottlers:

  • Detects CO₂ impurities like sulfur compounds and benzene
  • Provides non-destructive testing without altering samples
  • Supports continuous monitoring throughout the production line
  • Reduces reliance on lab technicians for routine measurements

By using molecular “fingerprints” to identify and quantify gases, FTIR gives production teams a reliable, real-time view of CO₂ quality, ensuring greater accuracy, efficiency, and confidence in bottling operations.

  • Insight: FTIR technology is not limited to beverage bottling. Its versatility supports many industries that demand reliable, non-destructive testing. One example is the global honey industry, where FTIR helps ensure authenticity and purity. Learn more: FTIR and the Global Honey Industry

Real Impact in the Field

A Coca-Cola facility in Londonderry, New Hampshire, faced common quality control challenges. CO₂ deliveries had to be manually tested, often taking up to an hour per truck to verify purity.

Testing delays created:

  • Bottlenecks in production scheduling
  • Extra pressure on lab staff to perform re-tests
  • Opportunities for inconsistency or missed contaminants

To resolve this, the plant implemented a real-time FTIR-based CO₂ quality monitoring system. This enabled real-time, automated CO₂ quality monitoring and eliminated the need for slow, manual verification.

The results were immediate:

  • Faster CO₂ truck turnaround times
  • Fewer re-tests and reduced human error
  • Higher confidence in product consistency and safety

This use case was covered in the July 2025 Food Engineering article, which offers an in-depth look at how FTIR technology enhances CO₂ quality control and improves carbonation testing procedures throughout the beverage production line.

Proven in the Lab: FTIR Alcohol Verification Case Study

FTIR spectroscopy has also proven valuable in verifying alcohol content across various liquor types. In a study conducted by JASCO, researchers demonstrated how FTIR accurately measured ethanol concentrations in wine, beer, and spirits without damaging samples.

The process involved scanning a small liquid sample using an ATR attachment, then generating an infrared spectrum to identify key absorption bands related to ethanol. Results showed strong correlation with traditional measurement methods, but with greater speed, ease, and repeatability.

This case highlights FTIR’s practical role in beverage quality assurance, especially for producers who require precise alcohol verification with minimal handling or sample preparation. Learn more here: Verification of Alcohol Concentration Using FTIR

FTIR: A Cross-Industry Powerhouse for Quality and Innovation

FTIR spectroscopy is increasingly becoming a cornerstone of quality assurance across the broader food and beverage industry. From verifying alcohol content to monitoring purity and safety, its versatility is proving invaluable on the production line.

One powerful application is Attenuated Total Reflectance FTIR (ATR-FTIR), which enables direct testing of samples without preparation. It’s helping food manufacturers verify authenticity, detect spoilage, and ensure product consistency. Read more here: ATR-FTIR in the Food and Beverage Industry

  • Insight: FTIR is also driving innovation in sustainability-focused sectors. In the bioplastics industry, FTIR is being used to monitor soil emissions and degradation behaviour, offering a clearer view of environmental impact and performance. See how FTIR supports sustainable material research in this related article: Bioplastics, Australia, Soil Emissions and FTIR

Enabling Smarter, Scalable QA

For producers operating across multiple sites, FTIR delivers consistency that manual testing struggles to match. It brings standardisation to a complex, variable-laden process without adding operational burden.

Additional benefits of FTIR integration include:

  • Automated generation of Certificates of Analysis (COAs)
  • Trend dashboards that highlight potential issues early
  • Reduced downtime due to early contaminant detection

As quality teams gain access to real-time data across production lines, they are better equipped to detect trends early, make timely adjustments, and prevent disruptions—ultimately strengthening consistency, safety, and long-term operational resilience.

  • Insight: FTIR has a long and fascinating history rooted in scientific innovation. Its evolution from laboratory spectroscopy to frontline industrial applications highlights its unmatched flexibility and reliability. Dive deeper into the origins of FTIR in this historical overview: The History of FTIR

PAS FTIR Technologies

Portable Analytical Solutions offers a range of FTIR instruments that bring laboratory-grade analysis to the production floor. These technologies enable fast, non-destructive testing of solids, liquids, and gases in real time.

PAS’s FTIR spectrometers provide:

  • High spectral resolution across a wide range of wavelengths
  • Simultaneous multi-compound detection for rapid decision making
  • Handheld and portable options for flexible, on-site use
  • Faster analysis compared to traditional dispersive IR spectrometers

Common FTIR applications include:

  • CO₂ and gas purity testing
  • Polymer and coating identification
  • Soil and mineral analysis
  • Safety and degradation detection
  • Quality control in manufacturing environments

Each FTIR system offered by PAS is built for specific use cases, helping users across industries select the right solution for their operational needs while supporting consistent, efficient, and accurate testing practices.

The Future of Beverage Bottling with FTIR Technology

As the beverage industry continues to evolve, precision and efficiency will be non-negotiable. FTIR systems align with these demands by improving quality control and supporting data-led decision making.

Forward-looking producers are adopting technologies that integrate seamlessly with their lines. By investing in FTIR, they ensure product quality is not just maintained, but continuously optimised.

If you have any questions about how FTIR can support your quality control processes or would like guidance on choosing the right solution, feel free to get in touch with the PAS team.

Sources:

AZOLifesciences

International Society of Beverage Technologists (ISBT)

Beverage Council of Australia (BCA).

Matter of Gas

Food Engineering

JASCO

How Precision Ag Is Revolutionising Vineyard Nutrition Monitoring

Australians love their wine—and the numbers back it up. With over 2,100 wineries producing more than 1.3 billion litres of wine in 2023, Australia’s wine industry continues to be a global force built on quality, scale, and innovation (1).

But behind every bottle is a complex world of viticulture where climate, soil, and nutrient management all converge to impact grape quality. Among these variables, managing vineyard nutrition remains one of the most critical—and challenging—factors in ensuring a productive and profitable harvest.

This article explores how precision ag enhancing traditional tissue sampling methods. We’ll cover the challenges of nutrient monitoring, how hyperspectral sensors and AI are making strides, and the role of satellite-guided platforms like MyEV in advancing precision agriculture.

What Is The Role of Precision Ag in Vineyards?

Precision ag refers to the use of advanced technologies—like sensors, satellites, and AI—to monitor, analyse, and manage crop inputs with incredible accuracy. In viticulture, it’s helping growers understand nutrient variability, reduce waste, and optimise vine health.

The Problem With Traditional Nutrient Monitoring

Vineyard nutrient management has long relied on tissue testing at bloom and veraison. While it’s considered the gold standard, this method is costly, labour-intensive, and lacks spatial precision.

  • Manual sample collection is expensive and time-consuming
  • Averages mask variability between vineyard blocks
  • Single-point sampling doesn’t represent the entire vineyard

This limitation leads to either over- or under-applying nutrients, affecting yield, fruit quality, and environmental sustainability. Growers need better, more efficient tools to manage vineyard variability.

Enter Hyperspectral Sensors and AI

Sensor technology is redefining how we assess plant health. Hyperspectral cameras mounted on drones or ATVs capture reflectance data across hundreds of wavelengths, identifying signs of nutrient stress.

  • Cameras scan full canopies, not just individual leaves
  • AI models interpret data to estimate canopy traits
  • Sensors detect macronutrients like nitrogen and potassium

Universities like WSU (2) have tested these systems across various vineyards, integrating them with AI for more accurate and practical data interpretation.

Curious how tech like spectroscopy is shaping the future of farming? Explore how it’s advancing precision ag and sustainability in this article

Field Trials and Data-Driven Insights

Between 2020 and 2024, 17 vineyard field trials were conducted across Washington, Oregon, California, and Virginia as part of the HiRes Vineyard Nutrition Project (3), coordinated by the National Grape Research Alliance (4). The multi-institutional team included researchers from Washington State University, Virginia Tech, the USDA-ARS in Oregon, and the University of California.

The trials investigated how effectively sensor technology could assess vine nutrient status—particularly nitrogen, potassium, and magnesium—under real-world vineyard conditions. Researchers also compared various tissue types and sampling time points:

  • Leaf blades at veraison were most accurate for assessing nitrogen in wine grapes
  • Bloom-time petioles performed best for table and raisin grapes
  • Dormant canes and spring shoots were also tested to evaluate stored nutrient reserves

In parallel, Cornell University developed a satellite-informed sampling method to guide more efficient and representative tissue collection (5). These findings are now shaping updated nutrient monitoring guidelines and enabling more precise, cost-effective fertiliser applications.

Precision Management in Action

With season-long sensor monitoring, growers can now map vineyard variability and manage inputs more precisely. Variable-rate fertiliser applications are becoming standard in precision ag.

  • Nutrient maps built from AI, yield, and symptom data
  • Spreaders with rate controllers adjust application by zone
  • MyEV platform supports implementation for growers

Cornell and RIT’s integrated system turns raw sensor data into actionable management tools, offering growers the opportunity to enhance productivity while minimising waste.

Ever wondered how today’s vineyard sensors evolved? Discover the fascinating history of spectral imaging and its journey into modern agriculture.

Economic Tools and Grower Support

Recognising the need for accessible solutions, the research team developed free decision-support tools for growers and consultants.

  • MyEV helps interpret test results and guide fertiliser rates (6).
  • Oregon State’s web-based model forecasts economic outcomes (7).
  • Extension outreach supports grower training and adoption

These tools address common challenges faced by growers, such as determining application rates and interpreting tissue data, making precision ag more accessible across vineyard operations.

Smart digital farming is redefining the future of agriculture— see how connected technologies are transforming the way we grow and manage crops.

Bridging Research and Real-World Practice: How PAS Enables Precision Ag

The pioneering research behind tools like hyperspectral sensors, satellite-informed sampling, and AI-driven vineyard mapping is reshaping how growers approach nutrition and variability. At Portable Analytical Solutions (PAS), we share this commitment to innovation by making advanced agricultural technologies accessible at ground level.

PAS supplies a range of portable, field-ready instruments that bring the benefits of precision ag directly to growers. These solutions are designed to provide rapid, non-destructive insights into soil health, crop nutrients, and plant status—right where decisions are made.

  • Real-time analysis of soil, leaf, grain, and crop nutrient levels
  • Portable, rugged instruments built for use in tough field conditions
  • Lab-grade accuracy in compact, easy-to-use formats
  • Precision tools tailored to viticulture, horticulture, and broadacre farming

By integrating this technology into daily practice, PAS helps bridge the gap between cutting-edge research and real-world agricultural impact—making it easier for growers to make confident, data-driven decisions.

Explore our range of cutting-edge tools here.

The Future of Vineyard Nutrition Lies in Precision Ag

Precision ag offers vineyard growers a smarter, more sustainable way to manage nutrients. By combining sensors, AI, and satellite data, growers can now monitor variability in real time and apply inputs with confidence.

While not every grower may adopt precision ag immediately, the findings and tools developed through this research improve the entire nutrient monitoring process. From traditional testing to high-tech mapping, the path to better vineyard health is clearer than ever.

Sources:

Oregon State University

Wine Australia

Washington State University

HiRes Vineyard Nutrition

National Grape Research Alliance

Springer Nature

Efficient Vineyard

Bioplastics: What Australia Needs to Know About Soil Emissions and FTIR

Australia is ramping up its commitment to sustainable materials, with bioplastics gaining attention as a promising solution. CSIRO’s 2024 report outlines the growth of this sector and highlights its role in driving a circular economy transition.

But the report also raises a crucial point—our understanding of bioplastics’ environmental impact is still limited. As biodegradable plastics become more common, emerging research suggests they may have unexpected consequences, especially in our soil ecosystems.

This article explores how FTIR spectroscopy is helping scientists uncover the hidden role of bioplastics in greenhouse gas emissions, challenging assumptions about their environmental safety.

What is FTIR Spectroscopy Used for in Soil Analysis?

FTIR (Fourier Transform Infrared) spectroscopy is a non-destructive method used to study soil chemistry. It helps scientists identify organic matter, monitor changes over time, and detect gases like methane and carbon dioxide during soil processes.

Australia’s Bioplastic Push: A Promising But Incomplete Picture

CSIRO’s December 2024 report explored the current landscape of bioplastics in Australia. It outlined advances in production, government support, and industry demand—highlighting bioplastics as a key component of Australia’s sustainability strategy.

However, the report also acknowledged a gap in environmental understanding. While biodegradable plastics offer benefits, their breakdown processes in soil remain poorly studied. That’s where science—and spectroscopy—step in.

  • New findings—from peer-reviewed studies to mainstream reports—are revealing a common thread: biodegradable plastics might not be as eco-friendly as we think. Recent research shows that starch-based bioplastics can still pollute like traditional plastics.

Soil Surprises: When Bioplastics Break Down

Biodegradable plastics don’t simply vanish in the environment. In soil, they break into microplastics and interact with microbes. This breakdown can influence microbial activity and trigger significant greenhouse gas emissions from the soil.

A recent study tested polybutylene adipate terephthalate (PBAT), a widely used biodegradable plastic. Researchers found that its decomposition in paddy soil led to huge increases in greenhouse gas emissions.

Key Findings from the Study:

  • Methane (CH₄) emissions rose up to 92 times after PBAT was added
  • Carbon dioxide (CO₂) emissions increased 213 times after seven days
  • Gas emissions corresponded with visible degradation of the plastic
  • Soil microbes responded strongly to plastic fragments, disrupting normal carbon cycling

These findings challenge the perception that bioplastics are always a safer, greener alternative. The short-term benefits of biodegradability may come at the cost of long-term soil and climate health.

FTIR Spectroscopy: The Technology Behind the Discovery

To monitor these changes, researchers turned to FTIR spectroscopy. This non-invasive technique uses infrared light to identify chemical compounds in complex mixtures like soil and gas samples.

FTIR enabled scientists to detect specific gas signatures and track plastic degradation in real time. It provided insights into how plastic fragments interact with soil processes.

Benefits of Using FTIR for Soil Analysis:

  • Real-time detection of gases like CH₄ and CO₂
  • Non-destructive testing of delicate soil samples
  • Ability to track changes over time, not just single measurements
  • Identification of chemical bonds within plastics and microbial byproducts

FTIR’s precision made it possible to link plastic degradation directly to spikes in greenhouse gas output. This helps researchers assess environmental risks with scientific accuracy.

Implications for Australia’s Green Future

Bioplastics are taking off in Australia, with the market expected to more than triple by 2033. Stronger sustainability laws, better technology, and growing eco-awareness are all driving demand. 

But recent FTIR-led research offers a wake-up call. 

As Australia grows its bioplastics industry, it must pair innovation with rigorous environmental testing. Tools like FTIR can ensure new materials don’t cause more harm than good.

For manufacturers, this means prioritising full lifecycle analysis. For policymakers, it calls for clear standards on biodegradability and soil safety. For researchers, it highlights the ongoing role of spectroscopy in sustainable science.

And for PAS, it means continuing to lead the charge—empowering industry, research, and regulation with cutting-edge portable FTIR technology that brings clarity to complex environmental challenges.

Conclusion: Sustainability Requires Deeper Insight

Bioplastics represent progress—but only when their impact is clearly understood. As FTIR research shows, well-meaning solutions can have unintended effects, especially when introduced into sensitive ecosystems like agricultural soils.

To truly go green, Australia must move beyond assumptions and embrace evidence-based practices. Technologies like FTIR spectroscopy are vital tools in this mission, revealing the truths that lie beneath the surface—literally.

Sources:

IMARC

CSIRO

Nature

ACS

Revealing the Past Without Breaking It: How XRF Preserves Ancient Masterpieces

Beneath the volcanic ash of Pompeii lies one of antiquity’s most iconic artworks—the Alexander Mosaic. This intricate floor piece, long admired for its craftsmanship, seemed to have given up all its secrets. 

Until recently…

Using advanced elemental analysis, researchers have uncovered new insights—without lifting a single tile. Through X-ray fluorescence (XRF), they’ve decoded pigment sources, material composition, and artisan techniques, all while preserving the mosaic’s integrity.

Let’s take a closer look at what was discovered—and how this same technology is transforming work across archaeology, industry, and science today.

A Masterpiece, Re-examined

Recently, scientists reanalysed the Alexander Mosaic using advanced, non-destructive techniques (Archeology News). This iconic 2,000-year-old floor mosaic, housed in Naples’ Archaeological Museum, depicts Alexander the Great’s clash with Darius of Persia.

But beyond the artistry lies a more modern story.

  • Researchers applied X-ray fluorescence (XRF) to examine the mosaic’s pigments.
  • They mapped the elemental composition of tesserae—each small tile—without removing or damaging them.
  • This analysis revealed sourcing, degradation, and artisan techniques long hidden.

This breakthrough wasn’t just a triumph for archaeologists. It showcased how modern tools can preserve history while unlocking its secrets.

Seeing Beneath the Surface with XRF

XRF works by directing X-rays at a material and measuring the fluorescent energy released by its elements. Each element responds uniquely, creating a precise elemental fingerprint.

That’s why XRF is ideal for:

  • Pigment analysis in art and artifacts.
  • Material identification in heritage objects.
  • On-site evaluation without sampling or destruction.

With XRF, researchers could “see” what was once invisible—the chemistry of antiquity, preserved in every tile.

XRF at the Heart of Field Discovery

Portable Analytical Solutions (PAS) offers leading XRF technologies that allow researchers and professionals to take the lab with them—into the field, the gallery, or the conservation lab.

Here’s how XRF supports critical sectors:

Cultural Heritage & Archaeology

  • Non-invasive pigment analysis of mosaics, paintings, ceramics, and metalwork.
  • Verification of authenticity through elemental signatures.
  • Monitoring of restoration materials and environmental effects.

With XRF, conservators can:

  • Detects forgeries without removing varnish or layers.
  • Monitor degradation from pollutants or light.
  • Guide restoration using data, not guesswork.

Mining & Geochemistry

  • On-site elemental analysis of ores and minerals.
  • Grade control, pathfinding, and ore identification.
  • Reduction in turnaround times from lab to decision.

XRF is used by geologists to:

  • Determine economic value in real time.
  • Trace alteration zones and lithological boundaries.
  • Map multi-element distributions across sites.

Environmental & Agricultural Applications

  • Identify heavy metal contamination in soils.
  • Screen for pollutants in water or sediment.
  • Assess fertiliser residues and elemental imbalances.

Rapid, reliable, and repeatable—XRF empowers smarter interventions when the environment is at risk.

Forensics & Industrial Safety

  • Screen unknown substances on-site.
  • Detects lead, arsenic, or hazardous alloys.
  • Investigate residues in fire scenes or crime labs.

All without opening a sample bag.

Insight: As technology continues to unmask the secrets of the past, this piece from AVEVA explores how machine learning is reshaping the field of forgery detection—bringing unprecedented precision to the art of authentication.

The Value of Non-Destructive Insight

Preservation demands care. In archaeology, you often get just one chance to understand an artifact—so non-destructive analysis is the only acceptable path.

XRF delivers just that. No slicing, no grinding—just a beam of light and a stream of data.

It’s how scientists uncovered the mosaic’s pigment story.

It’s how museums monitor their collections.

It’s how industries make confident, fast decisions.

The XRF Revolution in Your Hand

Once limited to labs, XRF is now portable, fast, and robust—ready to work in deserts, dig sites, and disaster zones.

Today’s field-ready XRF devices are:

  • Battery-operated and lightweight.
  • Rugged for tough environments.
  • Delivering lab-quality results on-site.

PAS brings these tools to those who need them—helping archaeologists, geologists, and engineers turn uncertainty into insight.

Insight: Field-based analysis demands fast, accurate insights in real time—making portable analysers essential across industries. These tools enable non-destructive, on-site testing without lab delays (Royal Society of Chemistry). Learn more about field-based analysis here

A Future Where History is Respected and Revealed

From ancient mosaics to mineral-rich landscapes, the ability to analyse without altering is reshaping how we engage with the material world. The story of the Alexander Mosaic reminds us that the past—and indeed the present—holds more than meets the eye.

XRF enables us to access that deeper understanding—not by disturbing the surface, but by reading the elemental signatures beneath it. It’s a shift toward more informed, respectful, and agile decision-making across disciplines.

If you’re exploring how XRF could enhance your work—whether in conservation, industry, or research—we’re here to help you take that next step—get in touch today.

Sources: Archaeology News ; AVEVA ; Safety Culture

How Spectroscopy is Driving the Future of Precision Agriculture and Sustainable Farming

Agriculture is the backbone of global food security, sustaining billions of lives and economies. As demand grows, farmers must produce more with fewer resources while preserving the environment—a challenge made harder by climate change, soil degradation, and resource scarcity.

To overcome these hurdles, precision agriculture integrates cutting-edge technologies to optimise farming. Among them, spectroscopy is revolutionising soil and crop analysis. 

This blog explores how spectroscopy empowers farmers with data-driven insights, helping to build a more resilient, efficient, and sustainable future for agriculture.

What is the role of Spectroscopy in Precision Agriculture?

Spectroscopy enables real-time, non-destructive analysis of soil and crops, helping farmers monitor nutrient levels, detect diseases early, and assess crop quality. By optimising resource use and reducing waste, this technology enhances efficiency, minimises environmental impact, and supports the shift towards more sustainable and resilient farming practices.

Applications of Spectroscopy in Precision Agriculture

Spectroscopy provides farmers with critical insights into soil, plant health, and crop quality. By using advanced light-based analysis, it enables precise decision-making, improving efficiency, reducing waste, and supporting sustainable agricultural practices.

  • Soil Health Assessment: Near-infrared (NIR) spectroscopy rapidly evaluates soil properties, including nutrient content and organic matter levels. This allows for precise fertiliser application and improved soil management, enhancing long-term soil fertility and productivity.

  • Plant Health Monitoring: Raman spectroscopy enables real-time, non-destructive analysis of plant physiology. It helps detect diseases early and monitor nutrient deficiencies, allowing farmers to take preventive measures and ensure healthier crop growth.

  • Crop Quality Control: Hyperspectral imaging assesses crop quality by analysing sugar content, ripeness, and defects. This ensures optimal harvest timing, improves post-harvest management, and enhances the overall quality of agricultural produce.

By integrating spectroscopy into precision agriculture, farmers gain deeper insights into their crops and soil. This technology enhances productivity, minimises environmental impact, and contributes to a more resilient and sustainable farming future.

Advantages of Integrating Spectroscopy

Spectroscopy plays a vital role in making agriculture more efficient, sustainable, and profitable. By providing real-time, accurate data, it helps farmers optimise resource use, reduce waste, and improve decision-making, ultimately transforming modern farming.

  • Environmental Sustainability: Precise application of fertilisers and pesticides minimises environmental contamination. Spectroscopy reduces the overuse of chemicals, promoting healthier ecosystems and more sustainable agricultural practices.

  • Economic Efficiency: Optimised resource use leads to significant cost savings. Farmers can maximise yields while reducing unnecessary input costs, improving overall profitability without compromising crop quality or production levels.

  • Data-Driven Decision Making: Real-time insights allow farmers to detect problems early, adjust strategies, and respond to changing conditions. This improves productivity, enhances resilience, and supports long-term agricultural success.

By integrating spectroscopy, agriculture becomes more efficient and sustainable. This technology helps farmers maximise productivity while reducing environmental impact, ensuring a more resilient and profitable future for farming.

Spectroscopy Solutions from PAS for Precision Agriculture

PAS delivers advanced spectroscopy tools that empower farmers and researchers with precise, real-time insights into soil health, crop conditions, and quality control—boosting productivity while supporting sustainable agricultural practices.

  • ASD LabSpec Instruments – PAS offers the portable, lab-grade ASD LabSpec range for accurate, non-destructive analysis in both lab and field environments. Ideal for assessing soil composition, nutrient content, and crop quality, these instruments are trusted for rapid, reliable results.
  • FieldSpec Spectroradiometers – The ASD FieldSpec range, available through PAS, is the gold standard for in-field spectral measurements. With full-range UV/Vis/NIR/SWIR capabilities and high signal accuracy, they enable detailed monitoring of crops, soil, and environmental variables—even in tough conditions.
  • Tailored Agricultural Applications – PAS’s spectroscopy solutions support a wide range of precision agriculture needs, including:
    • Soil health assessment and nutrient profiling
    • Early detection of crop disease and stress
    • Post-harvest quality evaluation
    • Remote sensing and environmental research

By partnering with PAS, agricultural professionals gain access to the latest in spectroscopy technology—driving smarter decision-making, optimised inputs, and more resilient, sustainable farming outcomes.

Future Prospects

As spectroscopy technology advances, its accessibility and cost-effectiveness are expected to improve, leading to wider adoption in agriculture. This progression will further enhance precision agriculture practices, contributing to global food security and environmental conservation. ​

Spectroscopy is revolutionising precision agriculture by providing detailed insights into soil and crop health. Its integration into farming practices not only boosts productivity but also aligns with sustainable and environmentally friendly agriculture goals.

If you would learn more about how spectroscopy can optimise your operations, get in touch today.

Sources: Science Direct ; Springer Nature Link ; Science Direct

Uncovering Honey Fraud: How FTIR is Transforming the Detection of Adulterated Honey

The global honey industry is facing an unprecedented crisis: widespread fraud. Genuine beekeepers are being undercut, and consumers are unknowingly purchasing adulterated products. But as traditional testing methods struggle to keep up, one technology is proving indispensable—Fourier Transform Infrared Spectroscopy (FTIR).

In this article, we’ll explore the rise of global honey fraud and the great potential of FTIR in detecting adulteration. Beyond honey, this powerful technique is transforming quality control and materials analysis across a wide range of industries.

How is Honey Fraud Affecting the Industry?

The global honey industry is facing an unprecedented scandal. Reports of widespread adulteration have forced Apimondia, the world’s leading beekeeping federation, to suspend its prestigious honey awards. This drastic move signals a crisis—genuine beekeepers are losing out, and consumers can no longer trust what’s on their shelves.

An EU investigation revealed the alarming scale of honey fraud, finding that 46% of imported samples were likely adulterated, with UK imports among the worst offenders. Fraudsters dilute real honey with cheap sugar syrups, deceiving consumers and pushing authentic producers out of the market while reaping huge profits.

Conventional testing struggles to detect sophisticated adulteration, allowing fake honey to flood supply chains. As regulators and producers search for a more effective solution, one technology is proving invaluable—FTIR. This advanced technique is transforming fraud detection and restoring trust in the honey industry.

FTIR: A Game Changer in Honey Fraud Detection

As honey fraud becomes more sophisticated, traditional detection methods remain costly, labor-intensive, and reliant on skilled operators. FTIR is emerging as a more efficient alternative—an easy-to-use, cost-effective technique that can quickly analyse honey composition without complex sample preparation.

By detecting subtle differences in infrared spectra, FTIR identifies key sugar compounds like fructose, glucose, and sucrose, distinguishing pure honey from adulterated products. Advanced data analysis, such as principal component analysis, further enhances its ability to detect fraud and verify honey’s botanical and geographical origins with remarkable accuracy.

For FTIR to become a routine tool in honey authentication, researchers emphasise the need for extensive spectral databases and automated analysis systems. With further advancements, this technology has the potential to revolutionise honey quality control—offering producers, regulators, and consumers a reliable defense against widespread fraud.

Beyond Honey: The Expanding Role of FTIR in Industry

While FTIR is proving indispensable in detecting honey fraud, its applications extend far beyond food authentication. This powerful analytical tool has become a cornerstone of material analysis across industries, offering fast, non-invasive, and highly detailed insights into chemical composition and structural integrity.

  • Identifying Valuable Minerals

In the mining industry, FTIR is used to analyse mineral composition, aiding in exploration, valuation, and operational decision-making. Its rapid, precise detection of mineral structures helps optimise resource extraction and improve efficiency in geological assessments.

  • Monitoring Agricultural Quality

FTIR plays a critical role in soil analysis, providing detailed insights into nutrient levels, contaminants, and overall soil health. By enabling more informed land management decisions, this technology supports sustainable farming practices and improved agricultural yields.

  • Testing Polymers and Coatings

Manufacturers rely on FTIR to analyse the chemical composition of polymers and surface coatings, ensuring regulatory compliance and product quality. This technique helps verify material integrity, detect contaminants, and maintain consistency in industrial production.

  • Detecting Material Degradation

FTIR is widely used to identify early signs of material degradation, allowing industries to implement proactive maintenance strategies. From infrastructure to manufacturing, this application helps improve safety, extend product lifespan, and reduce costly failures.

  • Authenticating Artworks and Artefacts

Museums and conservation experts use FTIR to authenticate artworks and historical artefacts by analysing their material composition without causing damage. This non-invasive approach is crucial in preserving cultural heritage while verifying the authenticity of valuable pieces.

With its ability to deliver rapid and accurate chemical analysis, FTIR continues to revolutionise industries far beyond honey fraud detection—positioning itself as an essential tool for scientific and industrial progress.

Learn more about the many applications of FTIR

View our range of FTIR Spectrometers

Securing the Future with FTIR

The fight against honey fraud is just one example of how FTIR spectroscopy is revolutionising quality control and material analysis. Its precision, versatility, and ease of use make it an indispensable tool across industries, from food authentication to mining, agriculture, and conservation.

As industries evolve and demand more efficient, reliable, and scalable testing methods, FTIR is set to play a crucial role in ensuring authenticity, compliance, and operational excellence. Whether verifying the purity of honey, analysing mineral compositions, or preserving historical artifacts, this technology is shaping the future of analytical science.

By integrating FTIR into your operations, you’re not just improving detection—you’re staying ahead of industry challenges and securing long-term quality and trust. 

Get in touch to learn how PAS can help you drive innovation in your field with FTIR.

Sources: BBC ; The Guardian ; ASC Publications

History of Spectral Imaging: Pioneering Discoveries and Applications

History of Spectral Imaging: Pioneering Discoveries and Applications

Spectral imaging has the power to reveal what the human eye cannot see, from detecting hidden contaminants in food to identifying mineral compositions in space. This extraordinary capability has driven progress across industries, solving challenges that once seemed insurmountable.

Tracing the history of spectral imaging unveils a journey of scientific breakthroughs and innovation. In this article, we’ll explore how this transformative technology emerged, evolved, and continues to revolutionise fields like mining, agriculture, and environmental monitoring.

What is Spectral Imaging?

Spectral imaging combines imaging and spectroscopy to capture data across different wavelengths of the electromagnetic spectrum. Developed in the mid-20th century, this technology enables detailed analysis of objects and materials, offering insights invisible to the human eye.

The History of Spectral Imaging

Spectral imaging traces its origins to the 19th century, when Joseph von Fraunhofer discovered spectroscopy and began studying light’s interaction with matter. Early advancements in spectrometry laid the foundation for combining spectral data with imaging.

The 1970s marked a significant leap with the development of hyperspectral imaging systems. Capturing data across hundreds of spectral bands, these systems were initially applied in remote sensing and astronomy, allowing scientists to study Earth and space with unprecedented detail.

By the 1990s, advancements in processing power and compact device design made spectral imaging more accessible. Industries like agriculture, healthcare, and manufacturing adopted it for applications such as crop monitoring, medical diagnostics, and quality control.

  • Interesting Fact: In the 1970s, NASA developed AVIRIS (Airborne Visible/Infrared Imaging Spectrometer), a pioneering hyperspectral imaging technology. This innovation transformed Earth observation, enabling detailed remote sensing for environmental monitoring—Learn More Here

Key Developments in the history of Spectral Imaging

  • 19th century: Discovery of spectroscopy by Joseph von Fraunhofer.
  • 1970s: NASA develops hyperspectral imaging for Earth and space exploration.
  • 1980s: Imaging and spectroscopy merge to enable practical applications.
  • 1990s: Compact systems make spectral imaging more widely available.
  • Today: Advanced systems enable real-time analysis and broader applications.

In Focus: How Remote Sensing is Transforming Industry Applications

Remote sensing, often referred to as airborne hyperspectral imaging, uses spectral imaging to gather detailed compositional information over large areas.

By employing high-resolution imaging from aerial platforms like drones, it can rapidly map vast landscapes. Coupled with advanced spectral analysis, this method reveals chemical and geological structures beyond the visible spectrum.

Here are a few ways remote sensing drives industry innovation:

  • Agricultural Operations: Enables precision farming by analysing crop health, soil quality, and nutrient levels without damaging produce, increasing yield and sustainability. Learn more about precision agriculture here.
  • Mining Exploration: Identifies mineral composition, deposit size, and value more accurately and safely using UAV-mounted sensors, optimising extraction planning and reducing costs. Learn more about mine mapping here.
  • Environmental Monitoring: Tracks ecosystem health, detects invasive species, and monitors forests and coastal regions, providing vital insights for preservation and sustainability. Learn more about its environmental applications here.

These examples demonstrate how remote sensing, powered by spectral imaging, has become indispensable across industries. Its ability to deliver precise, actionable data at scale is transforming agriculture, mining, and environmental preservation, paving the way for smarter, more sustainable practices.

  • Interesting Fact: Interesting Fact: Remote sensing has been crucial in tracking coral bleaching on the Great Barrier Reef. Satellites like ESA’s Sentinel-2 analyse spectral data to detect coral health changes, offering vital insights into the effects of rising sea temperatures on this iconic ecosystem—Learn More Here

Other Modern Applications of Spectral Imaging

Spectral imaging has become indispensable across industries, solving complex challenges with precision. Key applications include:

  • Healthcare: Enhances imaging for early disease detection and diagnosis. 
  • Manufacturing: Ensures product consistency and detects defects.
  • Security and Defence: Supports surveillance and material identification. 

Could Spectral Imaging Benefit Your Operations?

The history of spectral imaging highlights its transformative impact on modern industries. From improving quality control to advancing scientific research, it’s a technology that continues to drive innovation.

Would you like to explore how spectral imaging can empower your business? Contact Portable Analytical Solutions today to discover how this cutting-edge technology can provide precise, actionable insights for your operations.

 Sources: Britannica ; NASA ; ESA ; Wiki 

History of Machine Vision: How It Became an Industry Game-Changer

History of Machine Vision: How It Became an Industry Game-Changer

Machine vision is a part of our daily lives, whether we notice it or not. From self-checkout systems at the shops to speed cameras and food production, this technology ensures precision and efficiency in a variety of ways, yet we rarely stop to consider its origins and transformative journey.

Understanding the history of machine vision reveals how it has evolved into a critical tool that drives innovation and solves challenges across various industries. In this blog, we’ll explore its fascinating past and the promise it holds for shaping the future of businesses and industries alike. 

What is Machine Vision?

Machine vision refers to the ability of computers to interpret and analyse visual data from the real world. Developed in the 1950s and 60s, it integrates cameras, software, and algorithms to automate inspections, measurements, and other tasks across industries.

The History of Machine Vision

Machine vision began as an academic curiosity in the mid-20th century when early research focused on teaching computers to “see.” In 1966, Marvin Minsky led a project at MIT to help a computer recognise simple objects. Although rudimentary by today’s standards, these efforts marked the foundation of modern machine vision.

The 1980s brought significant breakthroughs. With the advent of faster processors and better imaging hardware, machine vision started being used in industrial applications. Manufacturers employed the technology for quality control, where its precision far outperformed manual inspections.

  • Interesting Fact: In 1981, General Motors introduced the first machine vision system, Consight, at its St. Catherines, Ontario foundry. This revolutionary system sorted up to six different castings from a conveyor belt at an impressive rate of 1,400 per hour—read more here

By the 2000s, machine vision became more sophisticated with the integration of artificial intelligence (AI) and machine learning. These advancements allowed systems to identify patterns, learn over time, and adapt to complex environments, making machine vision an indispensable tool for various industries.

  • Interesting Fact: AI solved a centuries-old mystery surrounding Raphael’s Madonna della Rosa. Using advanced machine vision technology, the algorithm revealed that while most of the painting is Raphael’s work, the face of Joseph was painted by another hand —learn more here

Key Developments in the History of Machine Vision

  • 1950s-60s: Early research explored computer vision capabilities.
  • 1966: Marvin Minsky’s project at MIT laid the groundwork for recognising objects.
  • 1980s: Machine vision entered industrial applications for quality control and automation.
  • 2000s: AI and machine learning transformed machine vision systems into adaptive tools—learn more here
  • Today: Advanced cameras, deep learning, and edge computing drive modern applications.

In Focus: How Machine Vision Ensures the Food on Your Plate is Flawless

Machine vision technology enhances quality, consistency, and safety across the food production process, offering precise solutions tailored to harvesting, sorting, packaging, and tracking with advanced spectral imaging techniques.

  • Harvesting and Sorting
    Optimises crop quality with ripeness detection, disease identification, and automated sorting
  • Identifying Foreign Objects
    Uses spectral imaging to detect contamination, allergens, and hidden defects
  • Inspecting Packaging
    Ensures packaging integrity, correct sealing, and consistent product weight or volume
  • Tracking and Labelling
    Improves inventory tracking and ensures accurate, readable product labelling

 For more info on how machine vision has transformed food production, read here

If you would like to see the detail in the technology and how it plays out in food environments, check out the Hyperspec MV.X More than just a camera, it combines a high-performance spectrometer with powerful embedded computing to extract actionable results in real-time.

Other Modern Applications of Machine Vision

Machine vision’s impact is felt across diverse industries, solving complex problems with speed and accuracy. Here are some of its major applications:

  • Manufacturing: Automated inspections detect product defects and improve consistency.
  • Healthcare: Machine vision supports diagnostics by analysing medical imaging.
  • Retail: Systems monitor inventory, track customer behaviour, and prevent theft.
  • Security: Facial recognition and motion detection enhance surveillance systems.

Could Machine Vision Benefit Your Operations?

The history of machine vision demonstrates its transformative potential in solving modern challenges. From automating tasks to improving accuracy, it’s a technology that continues to evolve and adapt.

Want to explore how machine vision can drive innovation in your business? Contact Portable Analytical Solutions today to discover how we can help you harness this cutting-edge technology for greater efficiency and insight.

Sources: Intel ; CCN ; Springer Link ; The Guardian 

History of XRF: Pioneers, Key Figures, and Breakthroughs in X-Ray Fluorescence

History of XRF: Pioneers, Key Figures, and Breakthroughs in X-Ray Fluorescence

From identifying valuable metals to detecting impurities, X-ray fluorescence (XRF) has reshaped how we analyse materials with unmatched precision.

Born out of groundbreaking scientific discoveries, XRF has evolved into a critical tool for industries worldwide, replacing outdated methods with fast, reliable analysis.

In this blog, we’ll delve into the fascinating history of XRF, uncovering its origins, key breakthroughs, and its transformative role in industries like mining, manufacturing, and environmental science.

What is XRF?

X-ray fluorescence (XRF) is a non-destructive analytical technique that determines the elemental composition of materials. It works by bombarding a sample with X-rays, which causes atoms to emit secondary (fluorescent) X-rays, revealing the material’s chemical makeup.

The Origins of XRF

The history of XRF began in 1895 with Wilhelm Röntgen’s discovery of X-rays, which laid the foundation for modern spectroscopy. In the early 20th century, Henry Moseley demonstrated the relationship between atomic number and X-ray emissions, a pivotal breakthrough for understanding elemental structures.

XRF technology truly emerged in the 1940s and 50s, with the development of the first practical spectrometers. These devices were initially large and complex, used primarily in laboratories for specialised research. 

By the 1970s, advancements in electronics made XRF instruments smaller, faster, and more user-friendly, leading to widespread adoption across industries.

Key developments in XRF:

  • 1895: Wilhelm Röntgen discovers X-rays.
  • 1913: Henry Moseley establishes the connection between atomic number and X-ray emission.
  • 1940s: Early XRF spectrometers developed for laboratory use.
  • 1970s: Introduction of compact and portable XRF devices.
  • 1994: The first single unit, handheld XRF analyzer was developed: the Niton XL-309 XRF analyzer with silicon PIN diode detector (not isotope). 
  • 2000s: Digital XRF technology enables real-time analysis.

Modern Applications of XRF

XRF is now a vital tool in industries where precise material composition is critical. Its accuracy, speed, and non-invasive nature make it highly versatile.

Interesting Fact: XRF in Space Missions

XRF technology plays a crucial role in space exploration. NASA uses portable XRF spectrometers on missions like the Mars rovers to analyse soil and rock composition. This helps scientists understand the planet’s geology and potential for supporting life.

How XRF Revolutionised Material Analysis

XRF has solved many challenges associated with traditional material analysis, including slow processing and high costs. Here’s what makes it revolutionary:

  • Speed: XRF delivers near-instant results, saving time in decision-making.
  • Accuracy: It provides highly reliable elemental data with minimal sample preparation.
  • Portability: Modern XRF devices are compact, making them ideal for on-site analysis.
  • Non-Destructive Testing: XRF preserves the integrity of valuable or delicate samples.

Could XRF Enhance Your Business Operations?

The history of XRF demonstrates its transformative impact on material analysis. From ensuring product quality to uncovering new scientific discoveries, XRF remains a vital tool for businesses and researchers alike.

Want to explore how XRF technology can improve your processes? Contact us today to learn how our solutions can provide you with fast, accurate material analysis and better operational efficiency.

Sources:  National Museum of Health and Medicine ; Wikipedia ; Quality Magazine ; In Compliance