photoresponse

Base on this structure, the photoresponse of each spectral shape is tunable by the period of gratings.

我们可以利用各种不同周栅结构来调变波形。

Due to dopant migration, build-in electric field exists in the device.There is open-circuit photoresponse, the detector can operate in photovoltaic mode.

元件受掺杂移移影而在内建电场，使得元件有开路，在致电压模式。