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Spectroscopy Webinars

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Fused Silica Step Index Fibers: Advanced Preform and Fiber Metrology
This webinar discusses advanced preform and fiber measurement techniques for specialty fibers, with a particular focus on fibers produced using the POD (plasma outside deposition) process. In this...
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TD-NIRS Produces Quantitative and Reliable Tissue Oximetry
The use of quantitative tissue oximetry devices, to accurately and non-invasively identify microvascular impairment in cerebral tissue and skeletal muscle, is expected to play a pivotal role in...
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Deep UV Raman Spectroscopy, from Earth to Mars and Back Again
Deep UV Raman spectroscopy has made significant strides from large lab-based systems to compact, highly ruggedized instruments for planetary exploration such as the SHERLOC instrument on the Mars...
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Raman Spectroscopy and Self-Referencing Algorithm Differentiate Human and Non-Human Blood
Determining the origin of bloodstains, whether human or non-human, is critical in forensic investigations. Building on groundbreaking research by Bian et al., who introduced a self-referencing peak...
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Widefield Superresolution Photothermal Infrared Spectroscopy and Imaging of Biological Materials
Widefield optical photothermal infrared (O-PTIR), powered by fluorescence-detected photothermal infrared (FL-PTIR), is a novel multimodal approach for superresolution IR chemical imaging and...
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Using Broadband Spectroscopy to Detect PFAS in Drinking Water and Real-World Samples
As the years go by and the world understands more clearly the negative impact of the various chemicals and products that sustain modern standards of living, the impact on our drinking water has...
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Advanced Fiber Optics for Live Spectroscopic Applications in Medicine
Artyushenko and Shafiee will highlight the latest advancements in fiber optic spectroscopy for biomedical applications. Various robust fiber probes will be described that have been designed for...
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The Use of Vibrational Spectroscopy in Natural Product and Bio-Analysis
Compared to other techniques, vibrational spectroscopy benefits from short analysis times, non-invasiveness, and the potential for screening for chemical and physical properties simultaneously....
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A New Era in Blood Testing: Raman Spectroscopy in Point-of-Care Diagnostics
Raman spectroscopy is being applied to blood diagnosis in new and innovative ways. Blood diagnostics provide prompt and precise information about an individual's health and medical conditions, which...
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Swept-Source Raman Provides Large-Scale Real-Time Monitoring
This presentation focuses on the pressing necessity for real-time chemical sensing in continuous pharmaceutical production and large-scale bioprocessing. Despite many advancements, current...
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Unveiling Deep-Seated Tumors with SESORRS
Although surface enhanced resonant Raman scattering (SERRS) nanoparticles (NPs) can be employed as image contrast agents to specifically image cancer tumor cells in vivo, this technique typically...
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In-Situ Detection of Gold Colloid Aggregates in Alzheimer's Disease
In-situ detection of externally initiated gold colloid aggregates in the middle section of the hippocampus of the Long Evans Cohen's Alzheimer's disease rat model was conducted using surface-enhanced...
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Advances in Downstream Analysis for BioProcessing
Raman spectroscopy has been used increasingly for Process Analytical Technology (PAT) applications in the bioprocessing realm over the past decade. Most applications have been in the upstream arena...
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Optical Imaging and Spectroscopy at the National Institute of Biomedical Imaging and Bioengineering
The mission of the National Institute of Biomedical Imaging and Bioengineering (NIBIB) is to transform through technology development, their understanding of disease and its prevention, detection,...
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Bright, Broadband, High Power, and Ultra-Low Noise Supercontinuum and Comb Sources
The light source is critical for the performance of spectroscopy, microscopy, sensing, and metrology systems. High power, bright, broadband, and low noise light sources can significantly lower...
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Industry Innovations in Fiber-Based Frequency Combs: Ultrabroadband Comb with Sub-3-kHz Free-Running Linewidths
Femtosecond frequency combs represent unparalleled measurement tools with diverse applications in spectroscopy, metrology, and quantum physics. This discussion delves into the critical aspects of...
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Measuring Starlight with an Ultrafast Laser: Astrocomb Development for the Extremely Large Telescope
Set for completion in 2028, the Extremely Large Telescope (ELT) promises a new era in astronomical exploration with its state-of-the-art technologies and larger than ever light collection area. With...
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Accelerating Time-to-Market with Semrock Optical Filters
In today’s competitive landscape, shortening time-to-market enables earlier revenue generation, higher market share, and maximization of the product life cycle, among other key benefits. Moving...
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High-Performance PDH Locking with Reconfigurable Instrumentation
The Pound-Drever-Hall (PDH) method is ubiquitous in fields requiring laser frequency stabilization, including atomic physics, spectroscopy, and precision measurement. However, since PDH systems are...
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Raman Optical Filters for Food Safety
Optical filters are critical components in Raman spectroscopy instrumentation. The key role of the optical filter is to prevent all undesired light from reaching the spectrometer and swamping the...
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Spectrometer Design Principles: Enhancing Raman Spectroscopy for Advanced Applications
Raman spectroscopy, a technique predicted in 1923 and discovered in 1928, has revolutionized scientists’ understanding of the molecular world by measuring and quantifying vibrational...
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Advancing Raman Spectroscopy: The Importance for Metrological Infrastructure and Standardization
Raman spectroscopy has emerged as a pivotal analytical technique across diverse fields, from environmental monitoring to nanomaterials research. Despite its widespread application, the technique...
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What is the Role of Vibrational Spectroscopy in Surgery and Diagnostics?
Vibrational spectroscopy techniques are used for a wide range of materials characterization applications that require detailed molecular fingerprinting and quantification of molecular species based...
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Advancements in Airborne Hyperspectral Imaging for Methane Detection in Oil & Gas
Over the last decades, technological progress has allowed combining Fourier-transform spectrometer instruments with focal-plane array imaging to provide a combination of high spatial, spectral, and...
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Cutting-Edge Fabric Identification: SWIR Spectroscopy and Sorting Techniques for Post Processing
The textile industry faces a critical challenge in efficiently identifying and sorting materials composed of diverse fiber blends during recycling and valorization processes. Traditional reflectance...
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