Witrynaimmersed gratings of high index materials can be made smaller than conventional gratings. The volume gain of the complete spectrometer can be up to n-cubed, implying a huge cost reduction for many ... Witryna10 sty 2024 · The MicroNIR PAT-L immersion spectrometer is based on the MicroNIR PAT-U process spectrometer, with design adaptations that include: Full integration into a fixed gap immersion probe High-efficiency light pipe design Inert gas backfill eliminates water vapor interference and condensation Hardwired USB cable for reliability
IGRINS Gemini Observatory
WitrynaTo obtain the fine characteristics of the atmospheric carbon dioxide absorption spectrum, the imaging spectrometer must have high spectral resolution, but the volume of the instrument will increase simultaneously which is not conducive to remote sensing detection on satellite platforms. To solve this problem, we used a silicon immersion … Witryna27 lut 2024 · IGRINS (Immersion GRating INfrared Spectrometer) is a visiting instrument available at Gemini South. It is a compact high-resolution near-infrared spectrograph that primarily disperses light with a silicon immersion grating. Individual volume phase holographic (VPH) gratings serve as cross-dispersing elements for … ontario first nations list
A High-Resolution MIR Echelle Grating Spectrometer with a Three …
WitrynaProject Description. Develop long-wave infrared (LWIR) immersion grating fabrication techniques and mature high resolution LWIR spectrometer technology to … WitrynaNIR Immersion Spectrometer for Liquid Analysis MicroNIR PAT-L Author: VIAVI Solutions Inc. Subject: Rugged and fast, this NIR process spectrometer is designed … Witryna8 lip 2014 · High resolution infrared spectroscopy has been a major challenging task to accomplish in astronomy due to the enormous size and cost of IR spectrographs built with traditional gratings. A silicon immersion grating, due to its over three times high dispersion over a traditional reflective grating, offers a compact and low cost design of … ontario first nation profiles