Research / 2020 / Article / Fig 1

Research Article

Graphene/Semiconductor Heterostructure Wireless Energy Harvester through Hot Electron Excitation

Figure 1

The schematic of graphene/GaAs heterojunction energy harvester. (a) The schematic structure of the device. (b) GHz plasmons in graphene. (c) Intraband conductivity of graphene at THz frequencies. (d) The schematic structure of examination on the device.