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Spectroscopy White Papers

Cost-Effective Freeforms: The Advent of Optics Without Boundaries
Addressing the benefits of utilizing freeform mirror surfaces in optical system designs and the opportunity to effectively replicate freeform mirrors using MKS Newport's advanced manufacturing processes.
Periodically Poled Lithium Niobate Used in Spectroscopy
In this white paper, Dr RongRong Xu, Head of Scientific Sales, explores the potential of periodically poled lithium niobate (PPLN) in spectroscopy applications including non-linear optical spectroscopy, sum frequency generation spectroscopy and...
Compact Sub-50 fs Lasers for Time-Domain Kerr-Effect Spectroscopy
Time-domain spectroscopies based on the optical Kerr effect (OKE) can provide a glimpse into the ultrafast processes that dictate fundamental properties of material and biological samples. Until recently, OKE has been limited to the laboratory due...
High Pressure Spectral and Time-Resolved Photoluminescence of Halide Perovskite Crystals with a Diamond Anvil Cell
This application note demonstrates spectral and time-resolved PL analysis of halide perovskites under high pressure using the RMS1000 and a diamond anvil cell. By studying perovskites in extreme conditions, researchers can unlock novel properties...
The Development of Carbon Nanotube Optical Sensors for Early Disease Detection
Dr. Daniel Heller's team at Memorial Sloan Kettering Cancer Center develops nanoscale sensors to detect cancer early using nanomaterials with unique optical properties. These technologies identify disease biomarkers before symptoms appear and...
Scientific Cameras for Ultra-Low-Light Imaging in Quantum Research
This document describes several technical considerations that allow cameras to operate down to the single-photon level and presents examples from real-world applications.
Forensic Analysis of Paint Using Raman Microscopy
Raman microscopy is a powerful technique for identifying the source of forensic samples, such as paint traces. It can differentiate samples that could be construed as having a common origin based on visual characteristics. A multiple-wavelength...
Moving Towards a Safer and Greener Lab - FT-NIR Spectroscopy: an Eco-Friendly Alternative for your QA/QC
There is a rising demand for greener, more sustainable analytical methods that reduce the amount of CO2 released, cut down on solvent use, and decrease energy consumption. FT-NIR spectroscopy can address these concerns, and it stands out as an...
High-Throughput Raman Process Monitoring of Downstream Protein Purification
Downstream processing refers to the recovery and purification of biosynthetic pharmaceutical products by chromatographic and filtration steps. High-Throughput Raman Spectroscopy is emerging as a real-time measurement technique for monitoring these...
Hyperspectral Imaging in Counterfeit Ink and Banknote Identification
Dive deeper into document authentication with our recently published white paper: "Hyperspectral Imaging in Counterfeit Ink and Banknote Identification." This white paper explores in greater detail the groundbreaking capabilities of our Grand-EOS...
Smart Manufacturing: Spectroscopy's Role in In-Line Process Optimization
Rapid technological advancements are transforming traditional manufacturing. Modern data science is driving ‘smart manufacturing,’ changing how processes are developed, monitored, and assessed. Smart manufacturing boosts productivity,...
Raman Spectroscopy
At Chroma we understand that Raman scattering is a weaker signal that requires much better filters, with steeper edges, in order to isolate the signal of interest. Our Raman filters or sets will cover a wide variety of spectral ranges for your...
ZEISS PGS 2.5 – Small Footprint NIR Spectrometer
ZEISS PGS 2.5 spectrometer is a high-quality NIR spectroscopy solution, covering a broad wavelength range of 1200 - 2450 nm with a spectral dispersion of 5 nm/pixel. It uses advanced InGaAs sensor technology for improved linearity and higher data...
Olive Oil Quality Assessment with UV-Vis Spectrophotometry
UV-Vis spectrophotometry is a simple and efficient technique for the analysis and evaluation of the quality of olive oil. Extra virgin, virgin, and lower-quality olive oils can be distinguished by measuring their absorbance at four UV wavelengths....
MKS Newport Spectral Optics Product Overview
MKS Newport spectral optics product overview providing a summary of competencies in diffraction gratings, optical filters, optical mirrors, OptoFlash multichannel spectrometer engines, and design & assembly for optical sub-systems.
Multi-Bandpass Filters for Fluorescence
Learn how multi-bandpass filters combined with multiple LEDs can enable versatile and compact fluorescence instrumentation.
Optimum Order Sorting Filters for Spectrometers
Learn how linear variable filters can be used in a compact spectrometer to provide optimum order sorting.
Image Slicer for SPIFFI
The Image Slicer is used to slice the image into 32 identical elements and the subsequent arrangement of these into a a pseudo-long image chain. The aim was to undercut the challenging specifications and tolerances and tolerances of the angles and...
IMA™ Hyperspectral Microscope: State-of-the-Art Global Hyperspectral Imaging System Based on a Patented Filtering Technology
IMA™ combines spectral and spatial information and can be used to characterize a wide variety of samples. This non-destructive imaging platform paves the way for the next generation of advanced materials and cutting edge life science applications.
A Guide to Spectroradiometric Measurements
“A Guide to Spectroradiometric Measurements” is a useful resource for performing measurements and understanding the scientific and technological principles for the analysis/ testing/ evaluation of electromagnetic radiant energy. This guide will...
InGaAs PIN Photodiode
Based on the skilled InGaAs processing, CLPT is able to provide a series of high-quality large area InGaAs PIN photodiode chips with apertures of 0.3, 0.5, 1, 2, 3, and 5mm.
Overview of Photon etc’s Laser Line Tunable Filter (LLTF) and Tunable Laser Source (TLS) applications
The Laser Line Tunable Filter (LLTF) is a non-dispersive, widely tunable bandpass optical filter. At its core lies a volume Bragg grating (VBG) which efficiently selects and filters all but a narrow spectral window from a broadband light source. The...
OptoFlash Spectrometer Engine
MKS' Newport OptoFlash delivers up toe 10 discrete channels where pre-determined wavelength detection is essential to acquiring fast sample measurements.
Advanced SWIR Spectroscopy for Next-Generation Fabric Identification
This white paper, titled "Advanced SWIR Spectroscopy for Next-Generation Fabric Identification," addresses the challenges in textile sorting, especially in the context of recycling non-biodegradable synthetic fibers and the prevalence of blended...
An Expert's Guide to Cryostats
Explore the complex world of cryostats with our comprehensive guide. Discover the technology underlying these vacuum-insulated sample environments, which may achieve temperatures as low as 77 K or lower than 4 K by using mechanical coolers or liquid...
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