# Blog > Articles on microspectroscopy at work: how the instruments operate, Raman, thin films, color, forensics, geology, materials science and biology. Source: https://www.microspectra.com/about-craic/news/ ## Pages in this section - [How Does a Microspectrophotometer Work?](https://www.microspectra.com/about-craic/news/470-how-does-a-microspectrophotometer-work/): Spectrophotometry is a powerful analytical tool used to measure the luminous intensity of various samples across a measurement area of around 1 x 1 centimetres (cm). - [5 Challenges Resolved Using Microspectroscopy](https://www.microspectra.com/about-craic/news/471-5-challenges-resolved-using-microspectroscopy/): Microspectroscopy, also known as microspectrophotometry, is a powerful imaging tool that combines the microscale imaging capabilities of a conventional… - [The Basics of UV-Visible-NIR Microspectrophotometry](https://www.microspectra.com/about-craic/news/472-the-basics-of-uv-visible-nir-microspectrophotometry/): UV-Visible-NIR microspectrophotometry is a non-destructive method used to measure the spectra of microscopic samples or microscopic areas. - [When to Use a Raman Microscope Spectrometer](https://www.microspectra.com/about-craic/news/473-when-to-use-a-raman-microscope-spectrometer/): Raman microscopy is an extremely powerful analytical method. - [How Does MicroRaman Work?](https://www.microspectra.com/about-craic/news/474-how-does-microraman-work/): MicroRaman spectroscopy is a light scattering technique that utilizes a Raman microscope spectrometer to analyze live cells. - [Key Tools for Film Thickness Calculation](https://www.microspectra.com/about-craic/news/477-key-tools-for-film-thickness-calculation/): Thin films are ubiquitous in modern technology, forming the functional basis of end products used in consumer electronics, high-end energy harvesting… - [What Is Resonance Raman Spectroscopy?](https://www.microspectra.com/about-craic/news/478-what-is-resonance-raman-spectroscopy/): Raman spectroscopy is an analytical method fundamentally concerned with inelastically scattered light, which indicates a critical interaction between light and matter. - [How Is Film Thickness Measured?](https://www.microspectra.com/about-craic/news/479-how-is-film-thickness-measured/): A thin film thickness measurement is made by measuring the interference between the light from the top interface ad the bottom interface. - [Why Choose a Confocal Raman System?](https://www.microspectra.com/about-craic/news/480-why-choose-a-confocal-raman-system/): Confocal Raman microscopy (CRM) enables analysts to obtain a highly magnified view of a sample, which includes information about depth and structures. - [What Is an Imaging Photometer?](https://www.microspectra.com/about-craic/news/481-what-is-an-imaging-photometer/): An imaging photometer is an instrument used to measure visible light according to how the human eye perceives it. - [How to Characterize Key Carbon Nanotube Properties](https://www.microspectra.com/about-craic/news/482-how-to-characterize-key-carbon-nanotube-properties/): Carbon-based nanomaterials have been in vogue in the research community since the discovery of graphene. - [Understanding the Basics of Photovoltaic Cell Metrology](https://www.microspectra.com/about-craic/news/483-understanding-the-basics-of-photovoltaic-cell-metrology/): In recent years, the need for sustainable energy sources has increased dramatically, thus leading to substantial developments in renewable energy… - [How Geologists Analyze Petroleum Fluid Inclusions](https://www.microspectra.com/about-craic/news/484-how-geologists-analyze-petroleum-fluid-inclusions/): Fluid inclusions are small encapsulations in of liquids or gases that are trapped within a crystal. - [Nanotechnology and the Challenges of Nanoscale Material Characterization](https://www.microspectra.com/about-craic/news/485-nanotechnology-and-the-challenges-of-nanoscale-material-characterization/): The ability to characterize nanoscale materials is essential to many applications and industries around the world. - [What Is Coke Petrography?](https://www.microspectra.com/about-craic/news/489-what-is-coke-petrography/): Petrography is the study and classification of rocks, typically by using microscopy techniques to examine thin slices of material and look at their composition. - [Techniques for Identifying and Characterizing Protein Crystals](https://www.microspectra.com/about-craic/news/490-techniques-for-identifying-and-characterizing-protein-crystals/): Protein molecules, comprising linear chains of amino acids, are crucial to cellular processes in living organisms. - [5 Key Applications of Confocal Raman](https://www.microspectra.com/about-craic/news/491-5-key-applications-of-confocal-raman/): Confocal Raman microscopy has emerged as a powerful tool for researchers wanting to study a sample's chemical or molecular composition. - [Overcoming the Challenges of Photoluminescence Microspectroscopy?](https://www.microspectra.com/about-craic/news/492-overcoming-the-challenges-of-photoluminescence-microspectroscopy/): Photoluminescence microspectroscopy has a crucial part in scientific research as it enables researchers to study the light emission properties of materials… - [Using Raman Spectroscopy in OLED Development](https://www.microspectra.com/about-craic/news/493-using-raman-spectroscopy-in-oled-development/): Organic light-emitting diode (OLED) devices pervade modern technology. - [How Are Carbon Nanotubes Transforming Micro-Analysis?](https://www.microspectra.com/about-craic/news/494-how-are-carbon-nanotubes-transforming-micro-analysis/): Quantifying tiny amounts of a chemical substance can pose a big challenge. - [Measuring the Refractive Index of Microscopic Glass Fragments](https://www.microspectra.com/about-craic/news/495-measuring-the-refractive-index-of-microscopic-glass-fragments/): The refractive index (RI) is an inherent trait that depicts how light navigates within a material. - [Exploring the Power of Confocal Raman in Micro-Analysis](https://www.microspectra.com/about-craic/news/496-exploring-the-power-of-confocal-raman-in-micro-analysis/): Confocal Raman microscopy, a technique that marries the spatial precision of microscopy with the chemical specificity of Raman spectroscopy, has emerged as… - [What Causes Color in Iridescent Bird Feathers?](https://www.microspectra.com/about-craic/news/497-what-causes-color-in-iridescent-bird-feathers/): The enigmatic display of colors in iridescent bird feathers, ranging from the vibrant hues of peacocks to the subtle shimmers of hummingbirds, is a… - [Engineering the Next Generation of Semiconductors](https://www.microspectra.com/about-craic/news/498-engineering-the-next-generation-of-semiconductors/): The semiconductor industry is on the cusp of a revolution. - [The Power of Imaging Photometry in Determining the Energy Content of Coal](https://www.microspectra.com/about-craic/news/499-the-power-of-imaging-photometry-in-determining-the-energy-content-of-coal/): The world of petrochemistry is vast, and within it lies the intricate science of coal petrography. - [Seeing Red: Microspectrophotometric Evidence for Color Blindness in Sharks](https://www.microspectra.com/about-craic/news/500-seeing-red-microspectrophotometric-evidence-for-color-blindness-in-sharks/): Sharks, with their sophisticated sensory systems, have evolved to become apex predators in the marine environment. - [Understanding Coke Petrography in the Steel Industry](https://www.microspectra.com/about-craic/news/501-coke-petrography-in-the-steel-industry/): Coke petrography is an essential analytical tool in the steel industry and offers profound insights into the quality of coke used in steel alloy production. - [Using Microspectrophotometry to Tag Art for Authenticity](https://www.microspectra.com/about-craic/news/502-microspectrophotometry-art-tagging-authenticity/): In art, verifying the authenticity of pieces during transactions is paramount. - [How Microspectrophotometers Help Unveil Structural Colors](https://www.microspectra.com/about-craic/news/503-how-microspectrophotometers-help-unveil-structural-colors/): Ever wondered why a butterfly's wings shimmer with iridescent hues or a peacock's feathers display a dazzling array of colors? - [Using UV-Vis Microspectroscopy to Uncover the Spectrum of Stardust](https://www.microspectra.com/about-craic/news/504-uv-vis-spectroscopy-stardust-spectrum/): Cosmic exploration holds a unique place in the human psyche. - [Color Analysis of Paint by Microspectrophotometry](https://www.microspectra.com/about-craic/news/507-color-analysis-of-paint-by-microspectrophotometry/): Evidence as small as flakes of paint can be fundamentally important in forensic investigations. - [Using Microspectroscopy in the Study of Perovskite Materials](https://www.microspectra.com/about-craic/news/509-using-microspectroscopy-in-the-study-of-perovskite-materials/): Clean energy could be verging on a revolution. - [How Microspectroscopy Drives New Display Technologies](https://www.microspectra.com/about-craic/news/510-how-microspectroscopy-drives-new-display-technologies/): Electronic displays are ever-present in modern society. - [Characterizing Lanthanide Complexes with Microspectroscopic Methods](https://www.microspectra.com/about-craic/news/512-characterizing-lanthanide-complexes-with-microspectroscopic-methods/): Lanthanides are a group of 15 metallic elements (atomic numbers 57-71) characterized by their f-orbital electron filling. - [Photoluminescence Microspectroscopy and Food Science](https://www.microspectra.com/about-craic/news/513-photoluminescence-microspectroscopy-and-food-science/): The food industry operates within a complex landscape. - [UV Transmission in Animal Vision: Insights from Microspectrophotometry](https://www.microspectra.com/about-craic/news/515-uv-transmission-animal-vision-microspectrophotometry/): The natural world teems with colors and patterns, many of which are imperceptible to human eyes. - [How Microspectrophotometry Helps Uncover Color Vision Differences in Animals](https://www.microspectra.com/about-craic/news/516-microspectrophotometry-uncover-color-vision-differences-animals/): Animal color vision is a stunning example of evolutionary adaptation. - [Anti-Reflection Coatings Under the Microscope: Tools, Techniques & Industry Impacts](https://www.microspectra.com/about-craic/news/517-anti-reflection-coatings-under-the-microscope-tools-techniques-industry-impacts/): Anti-reflective (AR) coatings are indispensable in optical technology, reducing unwanted reflections and boosting light transmission. - [Microspectroscopy of Nanostructured Arrays](https://www.microspectra.com/about-craic/news/518-microspectroscopy-of-nanostructured-arrays/): Nanostructured arrays are transforming how we approach challenges in energy, healthcare, and advanced optics. - [How to Characterize Protein Films on Opaque Surfaces—and Why?](https://www.microspectra.com/about-craic/news/519-how-to-characterize-protein-films-on-opaque-surfaces-and-why/): Thin protein films on opaque surfaces might seem like an esoteric topic, but their significance spans medicine, materials science, and beyond. - [Advantages of Dark Field Microspectroscopy](https://www.microspectra.com/about-craic/news/521-advantages-of-dark-field-microspectroscopy/): Dark field microspectroscopy is a game-changing technique allowing researchers to uncover hidden details at the micro- and nanoscale. - [How to Characterize Antireflection Coatings on Curved Surfaces with Microspectroscopy](https://www.microspectra.com/about-craic/news/524-characterize-antireflection-coatings-on-curved-surfaces-with-microspectroscopy/): Curved optical components are central to modern optical systems. - [Tools for Microscale Metasurface Characterization: What Researchers Need to Know](https://www.microspectra.com/about-craic/news/526-tools-for-microscale-metasurface-characterization/): Metasurfaces function through carefully patterned nanostructures, each smaller than the wavelength of light. - [Decoding Cholesteric-Superhelix Films: Circularly Polarized Luminescence from Upconversion Nanorods](https://www.microspectra.com/about-craic/news/527-cholesteric-superhelix-films-circularly-polarized-luminescence-from-upconversion-nanorods/): Cholesteric-superhelix films have captivated scientists and engineers with their ability to manipulate light in precise and tunable ways. - [Press Release: CRAIC Technologies Introduces Revolutionary Maceral Identification Solution for Coal Analysis](https://www.microspectra.com/about-craic/news/529-press-release-craic-technologies-introduces-revolutionary-maceral-identification-solution-for-coal-analysis/): CRAIC Technologies Introduces Revolutionary Maceral Identification Solution for Coal Analysis - [How Chiral Cellulose Nanocrystals Enable Full-Color CPL with Quantum Dots](https://www.microspectra.com/about-craic/news/530-how-chiral-cellulose-nanocrystals-enable-full-color-cpl-with-quantum-dots/): Circularly polarized luminescence (CPL) is vital for emerging technologies in optics and display design, but generating it with both efficiency and… - [Engineering Chirally Selective Luminescence with Twisted Metasurfaces and Achiral Emitters](https://www.microspectra.com/about-craic/news/531-engineering-chirally-selective-luminesence-twisted-metasurfaces-achiral-emitters/): Controlling light’s polarization at the moment it is emitted is a powerful capability. - [How Does UV-Vis-NIR Microspectroscopy Distinguish Microfibers in Forensic Analysis?](https://www.microspectra.com/about-craic/news/532-how-does-uv-vis-nir-microspectroscopy-distinguish-microfibers-in-forensic-analysis/): Across crime scenes and forensic laboratories, some of the most decisive evidence arrives in the form of almost invisible threads. - [Why Microspectrophotometers Matter in Photovoltaics, 2D Materials, and Semiconductors](https://www.microspectra.com/about-craic/news/533-why-microspectrophotometers-matter-in-photovoltaics-2d-materials-and-semiconductors/): In photovoltaics, 2D materials, and semiconductors, performance often hinges on what happens at the microscopic scale. - [Controlling Perovskite Emissions with Optical Quasi-Bound-States-in-the-Continuum](https://www.microspectra.com/about-craic/news/534-controlling-perovskite-emissions-with-optical-quasi-bound-states-in-the-continuum/): Perovskite materials are highly valued for their efficient, tunable light emission, a property that opens up new possibilities in displays, sensors, lasers,… - [Exploring Room Temperature Polaritons in 2D Perovskite Systems](https://www.microspectra.com/about-craic/news/536-exploring-room-temperature-polaritons-in-2d-perovskite-systems/): The ability to control light at the quantum level has long been constrained by the need for cryogenic temperatures and complex material systems. - [Synthesis Insights: Organic-Inorganic Perovskite Nanoplatelets for High-Performance Devices](https://www.microspectra.com/about-craic/news/538-synthesis-insights-organic-inorganic-perovskite-nanoplatelets-for-high-performance-devices/): Organic-inorganic perovskite nanoplatelets may be compact in size, but they carry immense potential. - [Building Better Photodetectors: Perovskite Metasurfaces and Polarization Sensitivity](https://www.microspectra.com/about-craic/news/539-building-better-photodetectors-perovskite-metasurfaces-polarization-sensitivity/): The next generation of photodetectors must be able to deliver more than just intensity and spectral data. - [Phase-Pure 2D Tin Halide Flakes: A Pathway to Stable Perovskite Lasing](https://www.microspectra.com/about-craic/news/540-phase-pure-2d-tin-halide-flakes-stable-perovskite-lasing/): Metal halide perovskites are known for their efficient light emission, tunable optical properties, and compatibility with solution-based fabrication… - [Optically Pumped Polaritons: Enabling Perovskite LEDs with Coherent Light States](https://www.microspectra.com/about-craic/news/541-optically-pumped-polaritons-perovskite-leds-coherent-light-states/): Light-emitting diodes (LEDs) have had quite an impact on modern technology, powering everything from smartphone displays to large-scale lighting. - [Characterizing Biological Nanostructures on Curved Surfaces with Precision](https://www.microspectra.com/about-craic/news/542-characterizing-biological-nanostructures-on-curved-surfaces-with-precision/): Few surfaces are flat in biology. - [Peacock Spider Optics Inspire Super-Iridescent Nanomaterials](https://www.microspectra.com/about-craic/news/543-peacock-spider-optics-inspire-super-iridescent-nanomaterials/): Designs in nature stand as some of the clearest examples of how intricate structures can manipulate light to produce vivid optical effects. - [Circular Dichroism Microspectroscopy for Biological Applications](https://www.microspectra.com/about-craic/news/547-circular-dichroism-microspectroscopy-for-biological-applications/): Circular dichroism (CD) spectroscopy is used to study molecular chirality in biological systems, delivering insight into biomolecular conformation and… - [Perovskite Studies with Microspectrophotometers: Why They Matter and How to Do Them](https://www.microspectra.com/about-craic/news/548-perovskite-studies-microspectrophotometers-why-they-matter-how-to-do-them/): Perovskite materials are known for their strong light absorption and tunable emission, which is why they are widely studied for use in solar cells, LEDs,… - [Using Circular Dichroism Microspectroscopy to Study Nanoscale Materials](https://www.microspectra.com/about-craic/news/549-using-circular-dichroism-microspectroscopy-to-study-nanoscale-materials/): Nanoscale materials are governed by their structures. - [Lanthanide and Actinide Chemistry: Key Optical Traits Revealed by Microspectroscopy](https://www.microspectra.com/about-craic/news/550-lanthanide-actinide-chemistry-key-optical-traits-microspectroscopy/): Lanthanide and actinide chemistry offers an unusually detailed view of how f-electrons behave in different environments, such as crystalline host lattices,… - [How to Solve Thin-Film Thickness Measurement Challenges in Semiconductor Manufacturing](https://www.microspectra.com/about-craic/news/553-solve-thin-film-thickness-measurement-challenges-semiconductor-manufacturing/): Every new generation of semiconductor technology introduces thinner films, smaller structures, and tighter process tolerances. - [How to Distinguish Between Microfossils and Mineral Mimics with Raman Microspectroscopy](https://www.microspectra.com/about-craic/news/554-distinguish-microfossils-mineral-mimics-raman-microspectroscopy/): In the search for early life, the difficulty in identifying ancient microfossils does not come from a lack of detail, but from too much similarity. - [Can Microspectroscopy Detect Spectral Drift in Aging FPD Production Lines?](https://www.microspectra.com/about-craic/news/555-microspectroscopy-detect-spectral-drift-aging-fpd-production-lines/): On a newly calibrated flat panel display (FPD) line, color output appears stable, predictable, and uniform. - [Can Microspectroscopy Validate the Optical Density of FPD Black Matrix Materials?](https://www.microspectra.com/about-craic/news/556-microspectroscopy-validate-optical-density-fpd-black-matrix-materials/): The visual performance of an advanced flat panel display (FPD) is shaped as much by the light it blocks as the light it emits. - [Streamlining Wafer Inspection: The Role of Microscope Spectrophotometers in Thin Film Thickness Metrology](https://www.microspectra.com/about-craic/news/557-role-of-microscope-spectrophotometers-thin-film-thickness-metrology/): Wafer inspection has entered a phase of precision as semiconductor manufacturers continue scaling device architectures beyond the limits of traditional planar design. - [Solving Thin Film Thickness Measurement Challenges in Display Manufacturing](https://www.microspectra.com/about-craic/news/558-solving-thin-film-thickness-measurement-challenges-display-manufacturers/): The most important structures inside a modern display are often the ones users never see. - [Simplifying Complex Thin Film Stack Analysis in Semiconductor Metrology with Microscope Spectrophotometry](https://www.microspectra.com/about-craic/news/559-complex-thin-film-stack-analysis-semiconductor-metrology-microscope-spectrophotometry/): Every new generation of semiconductor technology places greater demands on thin film metrology. - [How to Analyze Protein Crystals Non-Destructively with UV-Visible-NIR Microspectrophotometers](https://www.microspectra.com/about-craic/news/560-analyze-protein-crystals-non-destructively-uv-visible-nir-microspectrophotometers/): Protein crystallization is often a slow and unpredictable process, with researchers investing weeks, or even months, into optimizing conditions to produce… - [The Advantages of Using Microscope Spectrophotometers for Verifying Pharmaceutical Counterfeits](https://www.microspectra.com/about-craic/news/562-advantages-microscope-spectrophotometers-verifying-pharmaceutical-counterfeits/): A pharmaceutical tablet may look authentic under normal inspection, pass a visual comparison, and arrive in packaging that closely mirrors the genuine… - [A Deep Dive into Microscope Spectrophotometers and Their Applications](https://www.microspectra.com/about-craic/news/563-deep-dive-microscope-spectrophotometers-applications/): Microscopic structures often hold the answer to science's most challenging questions. - [How to Protect Delicate Bio-Samples During Analysis Using SampleSafe™ Technology](https://www.microspectra.com/about-craic/news/564-protect-delicate-bio-samples-samplesafe-technology/): A biological sample can change long before an experiment reaches its final measurement. - [How to Optimize OLED Displays Colorimetry Using High-Resolution Microscope Spectrophotometers](https://www.microspectra.com/about-craic/news/565-optimize-oled-displays-colorimetry-high-resolution-microscope-spectrophotometers/): Modern Organic Light-Emitting Diode (OLED) displays continue to pack more pixels into less space, delivering sharper images and richer colors than ever before. - [Vitrinite Reflectance and Raman Microspectroscopy of Biochar](https://www.microspectra.com/about-craic/news/566-vitrinite-reflectance-raman-microspectroscopy-biochar/): The properties that make biochar valuable for carbon dioxide removal, soil remediation, and advanced carbon materials originate at the microscopic level. - [Tuning Biochar Feedstocks: Optimizing Pyrolysis with Vitrinite Reflectance and Raman Microspectroscopy](https://www.microspectra.com/about-craic/news/567-biochar-feedstocks-optimizing-pyrolysis-vitrinite-reflectance-raman-microspectroscopy/): Consistency is a persistent challenge in biochar production. - [Using Microspectroscopy to Decode the Structural Color of Butterfly Wings](https://www.microspectra.com/about-craic/news/568-microspectroscopy-decode-structural-color-butterfly-wings/): A butterfly wing may appear uniformly colored to the eye, but its optical behavior can vary considerably across microscopic distances. - [Blue Without Pigment: How Microspectroscopy Proves Bluebirds Aren’t Actually Blue](https://www.microspectra.com/about-craic/news/569-microspectroscopy-proves-bluebirds-arent-actually-blue/): A bluebird appears to offer straightforward evidence of blue pigment, yet its brilliant plumage tells a more complex optical story. - [Why Microspectroscopy Is Essential for Developing Next-Generation Security Inks](https://www.microspectra.com/about-craic/news/570-microspectroscopy-developing-next-generation-security-inks/): Advances in high-resolution scanning and digital printing have made conventional visual security features increasingly vulnerable to imitation. - [Improving Smartphone Lens Coating Quality Through Precise Film Thickness Measurement](https://www.microspectra.com/about-craic/news/571-improving-smartphone-lens-coating-quality-precise-film-thickness-measurement/): Small variations in coating thickness can have an outsized effect on smartphone camera optics.