M. Takenaka, K. Morii, M. Sugiyama, Y. Nakano, S. Takagi
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引用次数: 1
Abstract
Dark current reduction of Ge photodetectors has been investigated by GeO2 passivation and gas-phase doped junction. Ultralow junction and surface leakages indicate the dark current of < 1 nA is achievable in the waveguide geometry.