Products/Services for Raman Holographic Notch Filters
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Signal Filters - (128 companies)Signal filters block or decrease (attenuate) unwanted frequencies or signal wave characteristics. There are several basic types of signal filters. Low pass filters block or attenuate signals at frequencies above a specified cutoff frequency...Differential ChannelsFilter TypeFilter Frequency Response -
Raman Spectrometers - (89 companies)Raman spectrometers are used to determine chemical compositions based on the measurement of the wavelength and intensity of inelastically scattered light from molecules. Raman spectroscopy is the measurement of the wavelength and intensity... -
RF Band Reject Filters - (59 companies)RF band reject filters are tuned circuits that prevent the passage of signals within a specified band of frequencies. These devices are also known as bandstop or notch filters. RF band reject filters (bandstop filters, notch filters) are tuned... -
Active Band Reject Filters - (8 companies)Active band reject filters are tuned circuits that prevent the passage of signals within a specified band of frequencies. These devices are also known as bandstop or notch filters. Band reject or band stop filters (also known as notch filters) allow... -
RF Filters and Microwave Filters - (489 companies)...filters, notch filters) are tuned circuits that prevent the passage of signals within a specified band of frequencies. Low pass filters allow low frequencies to pass while rejecting high frequencies. By contrast, high pass filters pass high frequencies... -
EMI Filters and RFI Filters - (437 companies)Electromagnetic (EMI) filters and radio frequency interference (RFI) filters purify signals of unwanted noise by attenuating the high-frequency RFI (typically 150kHz and up) and passing the low frequency EMI. Electromagnetic interference (EMI...
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Active Filters - (70 companies)...the unwanted DC voltage in amplifier systems, if desired. Band-pass filters are found in TV and radio circuits. They attenuate or suppress signals with frequencies outside a band of frequencies. Band-reject, or notch filters attenuate or suppress signals...
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HEPA Filters and ULPA Filters - (156 companies)High-efficiency particulate air (HEPA) filters and ultra-low particulate air (ULPA) filters are designed to screen particles larger than 0.3 um High efficiency particulate air (HEPA) filters and ultra-low particulate air (ULPA) filters are air...
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Board Mount RF Filters - (64 companies)...a specific frequency band and reject signals from out-of-band frequencies. Examples of bandpass filters include surface acoustic wave (SAW) filters, crystal filters, and cavity filters. Band reject filters (bandstop filters, notch filters) are tuned...
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Crystal Filters - (52 companies)Band reject filters (band stop filters, notch filters) are used to attenuate a range of frequencies and allow all other frequencies to pass. High pass - High pass filters attenuate frequencies above a particular frequency called the cut-off...
Product News
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Changchun Yutai Optics Co., Ltd.
OD6.0 Notch Filters What are the core advantages of notch filters?. High precision cut-off: adopting multi-layer hard coating technology, it can accurately block the target wavelengths (such as 355nm, 532nm, 1064nm and other common laser bands), with transmittance attenuation of OD4 or more, effectively eliminating the interference light. Wide transmittance bandwidth: maintains high transmittance of >90% on both sides of the cut-off band, compatible with UV, VIS and NIR spectral requirements, suitable... (read more)Browse Optical Filters Datasheets for Changchun Yutai Optics Co., Ltd. -
Alluxa, Inc.
10600 OD6 Notch Filter 10600 OD6 Notch Filter. Notch filter with a 10600 nm (Nominal) center wavelength (CWL), a 1000 nm (Nominal) full-width at half-maximum (FWHM), OD6 Absolute blocking from 10590 nm to 10610 nm and greater than 80% transmission from 7000 nm to 14000 nm. This unmounted notch filter is coated on a 2.0 mm thick Polished Germanium substrate and and is 25.4 mm in diameter. Alluxa notch filters deliver superior performance and durability over traditional laminated filters. All Alluxa optical filters... (read more)Browse Optical Filters Datasheets for Alluxa, Inc. -
Anatech Electronics, Inc.
2441 MHz Waveguide Notch Filter 50dB Attenuation Download Full Datasheet. 2441 MHz waveguide Notch Filter P/N AE2441WN2219. Our P//N AE2441WN2219 features a notch frequrency band from 2400?2483MHz and an Attenuation: >=50dB, the Pass Bands are DC?2370MHz & 2500?6000MHz with an insertion of <=1.5dB. Waveguide Notch Filters (725-5900 MHz). Anatech Electronics Waveguide Notch ?lters are available in frequencies from 725-5900 MHz. The resonators and cavities are silver plated for low RF resistivity, in order to achieve low insertion loss and high... (read more)Browse RF Band Reject Filters Datasheets for Anatech Electronics, Inc. -
Alluxa, Inc.
High Performance 10.6 µm Infrared Notch Filter Alluxa Introduces High Performance 10.6 um Infrared Notch Filter. Alluxa, Inc., a global leader in high-performance optical coatings and filters and thin-film deposition technologies, introduces a breakthrough 10.6 um infrared (IR) notch filter with optical density > 4.0 (OD4). The innovative, high-layer-count IR optical coating is produced by utilizing Alluxa 's proprietary deposition capabilities that now deliver groundbreaking optical coating performance in the 8 um to 12 um spectral range... (read more)Browse Optical Filters Datasheets for Alluxa, Inc. -
Renishaw
Simplify Raman Analysis Without Compromise inVia Raman Microscope from Renishaw. Renishaw's inVia Raman microscopes are high-sensitivity systems with integrated research grade microscopes, enabling high resolution confocal measurements. Unparalleled flexibilty and sensitivity. You choose the functionality and level of automation that you need and add to it as your requirements change. Whichever configuration of inVia Raman microscope you choose, you will have the most flexible and sensitive Raman system on the market. Discover... (read more)Browse Raman Spectrometers Datasheets for Renishaw -
Metrohm USA, Inc.
See Chemistry Clearly with Raman NxG Metrohm 's next generation i -Raman NxG and i -Raman Duo systems give scientists the direct chemical insight today 's work demands; revealing functional groups, real -time changes, and molecular -level detail across excipients, APIs, polymers, formulated products, and reaction environments. This webinar shows how full -spectrum Raman, including high wave number CH/NH/OH coverage, expands what can be monitored and modeled, while SpecSuite streamlines exploration, chemometric development... (read more)Browse Raman Spectrometers Datasheets for Metrohm USA, Inc. -
Metrohm USA, Inc.
Process Analyzer / Titration - Raman Analyzer The 2060 Raman Analyzer is a non-destructive inline process analyzer that implements Raman spectroscopy to deliver accurate and real-time process monitoring. Thanks to its self-monitoring capabilities, high-throughput spectrometer, and long-lasting laser stability, it provides immediate insights into chemical composition and enables timely adjustments for optimal process control, ensuring consistent product quality, and enhancing overall operational efficiency. Up to 5 probes and/or flow cells... (read more)Browse Raman Spectrometers Datasheets for Metrohm USA, Inc. -
Electro Optical Components, Inc.
High Quality Raman Lasers for Medical Diagnostics The 785, 830 and 1064 nm Raman lasers are narrow bandwidth ( +-0.5nm) for precision in the Raman Spectroscopy process. Output power is 600mW. One package combines the 785 and 1065 nm lasers so you can switch to the one that suits your application the best. A Raman spectrum represents a molecular fingerprint of the sample and provides quantitative information regarding its chemical makeup. Raman Spectroscopy is a spectroscopic technique used to observe vibrational, rotational, and other... (read more)Browse Infrared Spectrometers Datasheets for Electro Optical Components, Inc. -
JEOL USA, Inc.
Top-Notch Clear-Capture CMOS Camera! SightSKY TM Series High-Sensitivity, Low-Noise, Fiber-Coupling CMOS Camera. High-resolution TEM image and electron diffraction pattern of Al72Fe24Ni4 decagonal quasi-crystal. Digital Zoom enables observation of atomic structure showing quasi-periodicity, such as shown when imaging quasi-crystals. Moreover, the high dynamic range offers excellent electron diffraction pattern contrast, from the high-intensity direct spot 0 order spot to weaker-intensity reflections. (read more)Browse Digital Cameras Datasheets for JEOL USA, Inc. -
JETSEAL, Inc.
Top-Notch Metallic C-Seals: Affordable Excellence! JETSEAL manufactures C-Seals in various cross-sections and virtually any diameter and material. We offer C-Seal configurations in the circular ring and rectangular forms, both customizable to your specifications. C-Seals are produced in the highest standards of quality, with all critical features closely controlled to ensure that optimum performance is consistently obtained. The sealing surfaces are polished using an innovative JETSEAL process to ensure continuous sealing contact. (read more)Browse Metal Ring Seals Datasheets for JETSEAL, Inc.
More Information
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The design and implementation of a high‐fidelity Raman imaging microscope
Holographic Raman notch filters are spectroscopic devices for efficient Rayleigh line rejection, readily available for a variety of laser wavelengths.
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Ultrafast infrared–Raman studies of vibrational energy redistribution in polyatomic liquids
We needed a design which would produce tunable mid-IR pulses, but we wanted the probe pulses to have a fixed wavelength so that interference filters and holographic Raman notch filters could be used in the detection set- up.
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The Dissertation Committee for Hsiao-Wei Liu Certifies that this is the approved
version of the following dissertation:
Single-Molecule Studies on the Role of ...
Fluorescence signals were collected by the objective and filtered from scattered excitation light with a holographic Raman notch filter (HNPF-514-1.0, Kaiser Optical Systems Inc., Ann Arbor, MI).
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In situ Raman characterization of nanoparticle aerosols during flame synthesis
The scattered light from a 100 µm diameter by 100 µm length measuring vol- ume is collected at 90° by a 400-mm focal-length achro- mat lens, passed through a Raman holographic notch filter (Kaiser HSPF-532.0-2.0), image…
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Use of a rapid scanning stigmatic Raman imaging spectrograph in the industrial environment
Optic G is the key to the successful operation of the system; it is a Raman holographic notch filter used as a beamsplitter.
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Raman Microscopic Studies of the Distribution of the Fungicide Chlorthalonil in aPVC Film
The Raman spectrometer used was a Renishaw Ramanscope 2000 equipped with two Raman holo- graphic notch filters (which prevent backscattered laser radiation from entering the spectrograph), a holo- graphic grating (1800 grooves mm-’) and a Peltier- cooled CCD detector.
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Solid Propellant Chemistry, Combustion, and Motor Interior Ballistics > Optical Diagnostics of Solid-Propellant Flame Structures
Raman holographic notch filter .
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Fiber optic SERS sensor for environmental monitoring
The signal from the SERS - active tip is confocally collected with the objective lens and the resulting collimated signal beam is directed back through the beamsplitter, filtered with a Raman holographic notch filter to remove Rayleigh scattered radiation. and .
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Phase transformation studies of ZrO2 in Al2O3 using laser Raman spectroscopy
excitation laser wavelength in the infra-red region and also by the advances of a CCD detection and Raman holographic notch filters which help in filtering the undesired wavelengths and the Raleigh .
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Detection and characterization of human tissue lesions with near-infrared Raman spectroscopy
Lenses and a holographic Raman notch filter (Kaiser Optics) were placed between the optical microscope (Zeiss) and the imaging spectrograph for proper optical coupling and rejection of Rayleigh scattered light.
