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Raman Ondax Notch

SureBlock NotchFilter DS.pdf

SureBlock NotchFilter DS.pdf

…© 2015 Ondax, Inc.
Ultra-Low Frequency Raman Spectroscopy
Combine Ondax's NoiseBlockTM ASE Suppressor and two
SureBlockTM Notch Filters or replace your existing large bandwidth
filters to create a compact, ultra-low frequency Raman
spectrocopy system.
Captured Raman

SureBlock™ Ultra Narrow-band Notch Filters

SureBlock™ Ultra Narrow-band Notch Filters

…Application Raman Spectroscopy --> Features & Benefits
* Ultra-narrow rejection bandwidth
* Highly repeatable performance
* Environmentally stable at high temperature and humidity
* No degradation over time, even under high-power illumination conditions Ultra Narrow-Band Notch Filters for Raman

SureBlock™ XLF Notch Filter Systems

SureBlock™ XLF Notch Filter Systems

--> SureBlock™ XLF Notch Filter Systems Coherent’s patented SureBlock™ XLF Notch Filter Systems enable fast, clear capture of Raman spectra in the Low-Frequency/Low Wavenumber/THz regime (~5 cm -1 to 200 cm -1, or 150 GHz to 6 THz), as well as the standard chemical fingerprint region, using only a…

Ultra Narrow-Band Tunable Laserline Notch Filter.pdf

Ultra Narrow-Band Tunable Laserline Notch Filter.pdf

…However, both notch filter technologies are limited to observing Raman spectral shift above approximately 350 cm-1. The Raman signal in the low frequency shift region, i.e. near the frequency of the excitation laser, contains critical C. Moser ( ) · F. Havermeyer Ondax, Inc., 850 E. Duarte…

THz-Raman Accessing Molecular Structure with Raman Spectroscopy for Enhanced Chemical Identification Analysis and Monitoring.pdf

THz-Raman Accessing Molecular Structure with Raman Spectroscopy for Enhanced Chemical Identification Analysis and Monitoring.pdf

…transmitting all of the Raman shifted signals. (The dichroic nature of the 90/10 beamsplitter results in an almost 4X
improvement in collected Raman signal compared to a broadband 50/50 beamsplitter). Two ultra-narrowband VHG
notch filters (SureBlockTM, Ondax, Inc.), each having optical…

Ultra-narrow-band-Tunable-Laserline-Notch-Filter-1.pdf

Ultra-narrow-band-Tunable-Laserline-Notch-Filter-1.pdf

…However, both notch filter technologies are limited to observing Raman spectral shift above approximately 350 cm-1. The Raman signal in the low frequency shift region, i.e. near the frequency of the excitation laser, contains critical C. Moser ( ) · F. Havermeyer Ondax, Inc., 850 E. Duarte…

Accessing-molecular-structure-with-raman-spectroscopy.pdf

Accessing-molecular-structure-with-raman-spectroscopy.pdf

S PE CT ROS CO PY Terahertz Raman: Accessing molecular structure with Raman spectroscopy JAMES CARRIERE and RANDY HEYLER Ultranarrowband volume holographic grating (VHG)-based notch filters can extend the range of Raman spectroscopy into the terahertz regime using a singlestage spectrometer,…

SureBlock XLF Systems.pdf

SureBlock XLF Systems.pdf

www.ondax.com Ondax's patented1 SureBlockTM XLF SeriesTHz-RamanTM Systems enable fast, clear capture of Raman spectra in the Ultra-Low-Frequency/THz regime (~5 cm-1 to 200 cm-1, or ~150 GHz to 6THz), using only a standard single-stage spectrometer.THz-Raman is powerful new technique for molecular…

Microsoft Word - Coherent Whitepaper-Raman and bacteria 4-2019

Microsoft Word - Coherent Whitepaper-Raman and bacteria 4-2019


dependent filtering can be used. However, because of the low Raman intensity, this required a
cut-off filter and a monochromator. This situation completely changed with the advent of
holographically generated notch filters based on photosensitive gels. These served to provide

THz-Raman - Advancing Efficiency and Reliability in Pharmaceutical Analysis and Quality Control.pdf

THz-Raman - Advancing Efficiency and Reliability in Pharmaceutical Analysis and Quality Control.pdf

…it drastically reduces the
overall Raman signal and cannot simultaneously capture anti-Stokes signals.
Recent advances in volume holographic grating (VHG) filter technology have enabled the manufacture of
these exceptionally narrow bandwidth notch filters with very high throughputvii.…

THz-Raman Spectroscopy for Explosives%2C Chemical and Biological Detection.pdf

THz-Raman Spectroscopy for Explosives%2C Chemical and Biological Detection.pdf

…transmitting all of the Raman shifted signals. (The dichroic nature of the 90/10 beamsplitter results in an almost 4X
improvement in collected Raman signal compared to a broadband 50/50 beamsplitter). Two ultra-narrowband VHG
notch filters (SureBlockTM, Ondax, Inc.), each having optical…

SureBlock XLF-2.pdf

SureBlock XLF-2.pdf

…Applications: · Low frequency Raman spectroscopy · Structural studies of nanomaterials · Biomedical and solid state laser systems · Edge or wide-band notch filter replacement Ondax's SureBlockTM XLF Notch Filter System boosts the performance of single-stage Raman spectrometers to triple-stage…