Miniature integrated spectrometers towards high-performance and cost-effective

Light Sci Appl. 2023 Oct 30;12(1):259. doi: 10.1038/s41377-023-01302-3.

Abstract

The conjugated mode of bound states in a continuum is integrated as a narrowband wavelength extraction unit. A low-cost and easy-to-prepare strategy, using solution-processable semiconductors, has been demonstrated to form a new platform for on-chip spectral analysis.