https://www.nist.gov/publications/transmission-grating-based-euv-imaging-spectrometer-time-and-space-resolved-impurity
A free standing transmission grating based imaging spectrometer in the extreme ultraviolet (EUV)range has been developed for the National Spherical Torus Experi
transmission gratingimaging spectrometerbasedeuvtime
https://www.spacedaily.com/reports/Smaller_lighter_space_based_imaging_spectrometers_with_high_spectral_resolution_999.html
Pasadena CA (JPL) May 16, 2023 - Researchers have developed a new smaller, lighter design for space-based imaging spectrometers with high spectral resolution....
space based imagingspectral resolutionsmallerlighterspectrometers