Gate-tunable polarity reversal
A gate-controlled nanoscale hotspot dynamically breaks inversion symmetry, enabling dual-mechanism non-reciprocal rectification with electrically tunable efficiency.
Tianyu, Li · Li, Jiong · Li, Chong · Huang, Peiyuan · Zhou, Yang · Yue, Wen · Tu, Xuecou · Tao, Tao · Jia, Xiaoqing · Chen, Qing · Wang, Huabing · Wu, Peiheng · Wang, Yonglei
Nano Letters 2026
Electrically switched on, off, or reversed in polarity by a small gate current