Compact and high-resolution spectrometer via Brillouin integrated circuits.
Sign Up to like & getrecommendations! Published in 2025 at "Nature communications"
DOI: 10.1038/s41467-025-66638-3
Abstract: Optical spectrometers are indispensable tools across various fields, from chemical and biological sensing to astronomical observations and quantum technologies. However, the integration of spectrometers onto photonic chips has been hindered by the low spectral resolution… read more here.
Keywords: resolution spectrometer; resolution; brillouin; compact high ... See more keywords
Toward Exoplanet Transit Spectroscopy Using JWST/MIRI’s Medium Resolution Spectrometer
Sign Up to like & getrecommendations! Published in 2024 at "Publications of the Astronomical Society of the Pacific"
DOI: 10.1088/1538-3873/ad6692
Abstract: The Mid-Infrared Instrument Medium Resolution Spectrometer (the MRS) on JWST has potentially important advantages for transit and eclipse spectroscopy of exoplanets, including lack of saturation for bright host stars, wavelength span to longward of 20… read more here.
Keywords: spectroscopy; resolution spectrometer; resolution; mrs ... See more keywords
Compact high-resolution spectrometer using two plane gratings with triple dispersion.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.006382
Abstract: We demonstrate a compact high-resolution spectrometer scheme using two plane gratings. In this approach, the rays are first diffracted by a fixed grating, then incident on a rotating grating at the Littrow diffraction angle, and… read more here.
Keywords: resolution; high resolution; compact high; spectrometer ... See more keywords