Fig. 1
From: All-Si Photodetectors with a Resonant Cavity for Near-Infrared Polarimetric Detection
Schematic diagram of the resonator tuned MS photodetector in silicon and its photo-electronic principle. a, b The diagram of the detector. c, d The energy band for simple MS junction under IR illumination with and without the DC bias. e The diagram showing the internal emission of hot electrons from surface plasmons