An optical antenna-diode for photodetection. (A) Band diagram for plasmonically driven internal photoemission ... with a spectral response extending to energies well below the semiconductor band edge.

2023.230010 overviews how high-quality diamonds empower narrowband deep ultraviolet photodetection ... including those from the National Defense Basic Research Program (formerly known as National ...

First, the terminology and basic physical mechanisms of photodetection are discussed, then the experimental realizations of various kinds of photodetector, including techniques to enhance ...