A GaSe photodetector achieves ~0.78 nm wavelength accuracy over 300-700 nm and resolves ~5 nm features in a ~100 um² footprint via electro-optical Schottky barrier modulation at low bias.
ACS Nano 2022 16 (12), 20272-20280
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2D GaSe-Based Single-Pixel Spectrometer via Electro-Optical Barrier Co-Modulation
A GaSe photodetector achieves ~0.78 nm wavelength accuracy over 300-700 nm and resolves ~5 nm features in a ~100 um² footprint via electro-optical Schottky barrier modulation at low bias.