WS2/Graphene/MoS2 Sandwich Heterojunction

Microsecond Response

Embedded graphene optimizes interface defects and enhances carrier transport efficiency, endowing the vertical van der Waals heterojunction with rapid response capability.

Yongzhi, Zhang · He, Xunjun

ACS Applied Materials & Interfaces 2024

Specifications

under nm laser

{'zh': '0.5', 'en': '0.5'} V bias

偏压下响应度

{'zh': '220', 'en': ''} A/W

偏压下探测率

{'zh': '1.2 × 10^13', 'en': ''} Jones

偏压下外量子效率

{'zh': '6.7 × 10^4', 'en': ''} %