NOW ON DEMAND: Six new webinars on the latest innovations and applications in polymer optics.
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Spectroscopy Webinars

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Optimization of Surface Enhanced Spatially Offset Raman Spectroscopy for Applications in Pre-Clinical Cancer Imaging
In the field of optical imaging, the ability to image tumors at depth with high selectivity and specificity remains challenging. Although surface enhanced resonant Raman scattering (SERRS)...
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Next-Generation Instrumentation for Optical Control and Characterization
The characterization and control of optical systems with multiple stand-alone pieces of test equipment often presents difficult challenges that lead to lower stability, more noise, and increased...
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Mastering Diffraction Gratings: Selection and Integration Techniques for Analytical Instrumentation
Imagine optical elements that rival lenses or mirrors superimposed with a precise pattern of microscopic periodic structures. These are diffraction gratings that can be used in a wide range of...
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Lock-in Amplifier or Boxcar Averager? Choosing the Right Measurement Tool for Periodic Signals
When it comes to analyzing periodic signals, selecting the appropriate measurement tool is crucial for achieving accurate and meaningful results. Gustavo Ciardi of Zurich Instruments delves into the...
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Narrow Linewidth Laser Diode Technology for Biophotonics
Narrow linewidth lasers are a key component of numerous biophotonic diagnostic measurements, including Raman spectroscopy, flow cytometry, and blood flow. The miniaturization of these light sources...
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Streamlined Single-Molecule FRET and FCS Measurements for Structural Biology and Phase Separation Studies
Quantitative single-molecule and time-resolved fluorescence techniques offer new insights into many samples from various research areas such as dynamic structural biology; cellular mechanisms driven...
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Advancement of Photoacoustic Spectroscopy in Biomedicine Leveraging QCL-IR
Optoacoustic spectroscopy, a technique originally established in the 19th century, is currently being leveraged to push boundaries in biomedical science. Research groups are making vast improvements...
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2D IR Spectroscopy Probes Impact of Gold Nanoparticles on Amylin Aggregation
2D IR spectroscopy is a powerful tool for understanding how protein structure changes and the dynamics of that process. The combination of 2D IR and 13C18O isotope labeling has previously been used...
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Digital Chemical Histopathology: Fast Infrared Spectroscopic Imaging Provides Practical Solutions
Histopathology underpins many diagnostic tests and research in solid tissues. The recognition of important tissue structures and disease progression is typically conducted by examining morphology and...
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Applying SERS to Expand the Pool of Markers Under Investigation in Clinical Settings
This presentation describes the path to adopt surface-enhanced Raman spectroscopy (SERS) in clinical settings, including some of the efforts to develop enzymatic activity assays, direct-detection...
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Compact Spectrometers Enhance Capability for Blood Analysis
Compact spectrometers are enabling real-time, non-invasive measurements of various biomarkers such as oxygen, hemoglobin, bilirubin, carbon dioxide and pH, in both traditional clinical settings and...
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Speckle Contrast Optical Spectroscopy Measures Mouse and Human Brain Dynamics
Recent experiments have demonstrated the capability of speckle contrast optical spectroscopy (SCOS) to measure dynamics in both mouse and human brains, exploiting speckle statistics. For mouse brain...
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AI-driven Multimodal Imaging – A Powerful Toolbox for Tumor Diagnosis
Spectroscopic techniques have the potential to provide morphological information and molecular fingerprint information in a non-invasive and label-free manner. This presentation reports on the...
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A Screening Test for Alzheimer’s Disease Based on Raman Hyperspectroscopy and Machine Learning
Raman hyperspectroscopy combined with advanced statistics is uniquely suitable for characterizing microheterogeneous systems. Understanding the structure and biochemical composition of samples at the...
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Optical Spectroscopic Assay Nondestructively Measures Key Metabolic Parameters
To maximize cancer patients’ survival, in vitro cancer cells and newly developed patient-derived organotypic tumor models are widely used to investigate the role of metabolism reprogramming in...
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Using TD-fNIRS to Measure the Impact of Alcohol and Ketamine on the Brain
Perdue presents the results from two studies that highlight how researchers can use time-domain functional NIR spectroscopy (TD-fNIRS) to quantify the impact of substances on the brain. In the first...
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Fiber Solutions in 0.3 to 16µm Range Enable Specialized Biomedical Applications
Fiber solutions for biomedical applications in the 0.3-16µm range include those utilized for multispectral diagnostics to define tumor margins and to detect osteoarthritis. IR-endoscopes and...
on demand
SERS-Based Biophotonics: From Nanotags to Point-of-Care Testing
Today, surface-enhanced Raman scattering (SERS) is widely used in the chemical, life, and material sciences. This presentation begins with a short tutorial on the fundamentals of SERS. ...
on demand
Comparison of Broadband Spectroscopy Techniques for Rapid Detection of Urea in Peritoneal Dialysis Fluid
Each year about 2 million patients worldwide are affected by kidney failure and find themselves in need of dialysis. While traditional hemodialysis is still used in most cases, peritoneal dialysis...
on demand
Multiplexed Sensing Devices: The Use of Nanomaterials for Improving Optics-Based Smart Diagnostic Devices
The onset of the COVID-19 pandemic has generated a new area of research that is focused on creating highly effective biosensors. As such, the development of photonic based multiplexed devices for...
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BioPhotonics Conference 2023: October 24-26
Join Photonics Media online Oct. 24-26 for the BioPhotonics Conference, a virtual event highlighting innovation in the life sciences and biomedical optics. The conference will feature three keynotes...
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The Importance of High Spectral Fidelity in Imaging Spectroscopy — From an Application Perspective
Using imaging spectroscopy or hyperspectral imaging for useful applications requires the ability to trust the spectral signatures in each pixel. Laboratory technicians typically set up precise and...
on demand
Confronting the Drug Epidemic with Portable Spectroscopy
According to the United Nation’s 2022 World Drug Report, there was a 26% increase in drug use by 15- to 64-year-olds in the last decade, with approximately 284 million illicit drug users in...
on demand
Revolutionizing Infrared Detection: Five Key Advantages of InAs and InAsSb-Based Detectors for Unmatched Performance
Lukasz Kubiszyn of VIGO Photonics covers many of the key advancements in InAs and InAsSb based detection for mid-wave IR and long-wave IR for applications spanning from environmental monitoring to...
on demand
Revolutionizing Measurements: Next-Generation Strategies for Modern Phase Detection
Liquid Instruments co-founder and CEO Daniel Shaddock shares next-generation strategies to perform optical phase locking using digitally implemented, FPGA-based lock-in amplifiers and phasemeters. He...
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