α-MoO3 Grating Graphene Photodetector

Dual-Band Polarization Tunable

A single device that simultaneously detects intensity, spectrum, and polarization state of light, with electrically tunable operating wavelengths.

Wang, Mingjun · Wu, Xiaohu

Physical Chemistry Chemical Physics 2024

Advantages

Q-factor up to 110.24 under TM polarization

Q-factor up to 92.65 under TE polarization

Absorption peaks close to 1