A new integrated snapshot spectroscopy system, developed in China, has shown significant improvements in determining the spectral and spatial composition of light from an object.
This compact system utilizes randomly textured lithium niobate, outperforming existing astronomical spectrometers in terms of precision.
Spectroscopy is crucial to analysis of all kinds of objects in science and engineering, from studying the radiation emitted by stars to identifying potential food contaminants.
Conventional spectrometers rely on diffractive optics, making them large, expensive, and inefficient for rapid image acquisition.
Author's summary: New snapshot spectroscopy system boosts precision.