A 1.58-nA CEPE-Based Hill-Climbing MPPT Technique with Compensated Ton Achieving 67.3% Efficiency at 10-nA Lload and > 97% MPPT Efficiency at VCR from 2 to 6. - Qiujin Chen; Tian Xia; Tingxu Hu; Yuanfei Wang; Mo Huang; Rui Paulo Martins; Yan Lu 002 (CICC, 2024)

A GaN Driver with Almost Constant dv/dt during Miller Plateau for V-I Overlap Loss Reduction. - Yunzhe Yang; Qiujin Chen; Zaitian Yang; Sijun Du; Mo Huang (ISCAS, 2024)

A LDO with 5-nA Quiescent Current and Improved Transient Response within a 50-mA Load Current Range. - Zaitian Yang; Qiujin Chen; Shaowei Zhen; Mo Huang (ISCAS, 2024)

A Radio-Frequency Cross-Connected Rectifier With LC Source Degeneration. - Qiujin Chen; Mo Huang; Tian Xia; Jun Yin 001; Haiwen Liu; Rui Paulo Martins; Yan Lu 002 (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)

32.1 A 180MHz 45.3%-Peak-Efficiency Isolated Converter Using Q-Downsize Class-D Power Amplifier with Inherent Shoot-Through Current Blocking and High Tolerance for Efficiency Despite Frequency Misalignments. - Tian Xia; Qiujin Chen; Shujing Wang 012; Rui Paulo Martins; Mo Huang (ISSCC, 2025)

A VCF-Step-Reconfigurable Continuously Scalable-Conversion-Ratio Switched- Capacitor Converter. - Yuanfei Wang; Mo Huang; Qiujin Chen; Rui Paulo Martins; Yan Lu 002 (IEEE J. Solid State Circuits, 2025)

A Single-Input RF Energy-Harvesting Interface With Compensated-CEPE Control and 3-D Hill-Climbing MPPT Achieving -28.5-dBm Sensitivity. - Qiujin Chen; Tian Xia; Tingxu Hu; Yuanfei Wang; Yan Lu 002; Rui Paulo Martins; Mo Huang (IEEE J. Solid State Circuits, 2025)