A Third-order Sigma-delta Frequency-to-digital Converter Based on Reset Counter and PLL. - Fan Xiao; Hongyi Liu 007; Yaxin Liu; Mingyi Chen; Jian Zhao 004 (ICTA, 2020)

Low-Hardware-Cost SNN employing FeFET-based Neurons with Tunable Leaky Effect. - Hongyi Liu 007; Xiangao Qi; Yuqing Lou; Liang Qi 002; Zuo-Wei Yeh; Kea-Tiong Tang; Jian Zhao 004 (BioCAS, 2021)

Omni-Directional Transistors: Enabling Tensile-Force-Resilient Operation for Flexible Circuits and Systems. - Yaxin Liu; Hongyi Liu 007; Sujie Chen; Chen Lin; Jian Zhao 004 (ISCAS, 2021)