Zhang Yi-Yi, Wei Xue-Ling, Nong Jie, Ma Han-Si, Ye Zi-Yang, Xu Wen-Jie, Zhang Zhen-Rong, Yang Jun-Bo. Ultra-compact In2Se3 tunable power splitter based on direct binary search algorithmJ. Acta Physica Sinica, 2023, 72(15): 154207. DOI: 10.7498/aps.72.20230459