A Near-Threshold Voltage Startup Monolithic Boost Converter with Adaptive Sleeping Time Control. - Lianxi Liu; Yiyang Zhou; Junchao Mu; Xufeng Liao; Zhangming Zhu; Yintang Yang (J. Circuits Syst. Comput., 2017)

Adaptive On-Time-Controlled PFM Boost Converter with a Below-Threshold Startup Voltage. - Lianxi Liu; Xufeng Liao; Wenbin Huang 001; Zhangming Zhu; Yintang Yang (J. Circuits Syst. Comput., 2018)

A Power-Enhanced Active Rectifier with Offset-Controlled Comparator for Self-Powered PEH Systems. - Lianxi Liu; Yanbo Pang; Xufeng Liao; Zhangming Zhu; Yintang Yang (J. Circuits Syst. Comput., 2018)

A low cross-regulation and high-efficiency SIDO boost converter with near-threshold start-up. - Lianxi Liu; Cheng Chen; Xufeng Liao; Wenbin Huang 001; Junchao Mu; Zhangming Zhu (Microelectron. J., 2019)

A 3.6 µVrms Noise, 3 ppm/°C TC Bandgap Reference With Offset/Noise Suppression and Five-Piece Linear Compensation. - Lianxi Liu; Xufeng Liao; Junchao Mu (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)

A Low-Voltage Robust Class-C VCO With Dual Digital Feedback Loops. - Xufeng Liao; Lianxi Liu (IEEE Trans. Circuits Syst., 2020)

An Ultra-Low Power Fully Differential Voltage-to-Time Converter with DC Offset Calibration for RF Wake-Up Receivers. - Suzhen Xie; Xufeng Liao; Lianxi Liu (ICTA, 2021)

A Three-Stage Coarse-Fine-Tuning Analog-Assisted Digital LDO. - Lianxi Liu; Yiwei Chen; Xufeng Liao; Junchao Mu; Yintang Yang (J. Circuits Syst. Comput., 2021)

A single-inductor thermoelectric and photovoltaic hybrid harvesting interface with time-multiplexed technology and accurate zero current detector. - Lianxi Liu; Peichao Zhang; Xufeng Liao; Zhangming Zhu (Microelectron. J., 2021)

A DLL-Based Offset Calibration Loop Technology for Wake-Up Receivers. - Yuhang Xie; Xufeng Liao; Xincai Liu; Lianxi Liu (ICTA, 2022)

A Fast Sampling Open-circuit Voltage Algorithm for Piezoelectric Energy Harvesting. - Ying Yu; Xufeng Liao; Lianxi Liu (ICTA, 2022)

A 0.4 V, 6.4 nW, -75 dBm Sensitivity Fully Differential Wake-Up Receiver for WSNs Applications. - Xufeng Liao; Suzhen Xie; Jiaxi Xu; Lianxi Liu (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

A 10 mV-500 mV Input Range, 91.4% Peak Efficiency Adaptive Multi-Mode Boost Converter for Thermoelectric Energy Harvesting. - Lianxi Liu; Yihe Xing; Wenbin Huang 001; Xufeng Liao; Yongyuan Li (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

A High Current-Efficiency Rail-to-Rail Class-AB Op-Amp With Dual-Loop Control. - Lianxi Liu; Minglun Chen; Wenbin Huang 001; Xufeng Liao; Jiaxi Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

A 1.5-Cycle Fast Sampling P-SSHC Piezoelectric Energy Harvesting Interface. - Lianxi Liu; Jian Ma; Xufeng Liao; Yuanwen Ou; Yuhang Xie; Zhangming Zhu (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

A 0.8-V, 2.55-GHz, 2.62-mW Charge-Pump PLL With High Spectrum Purity. - Lianxi Liu; Yaling Ji; Xufeng Liao; Zhenghe Qin; Hongzhi Liang (IEEE Trans. Very Large Scale Integr. Syst., 2022)

MPPT Multiplexed Hybrid Energy Harvesting Interface With Adaptive Switching Cycle and Single-Cycle Sampling for Wearable Electronics. - Lianxi Liu; Ying Yu; Xufeng Liao; Jie Yin; Jian Ma; Xiudeng Wang (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

A Low-Noise and Low-Power Multi-Channel ECG AFE Based on Orthogonal Current-Reuse Amplifier. - Yuyuan Tian; Zhenghe Qin; Ying Yu; Di Gao; Xufeng Liao; Lianxi Liu (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

A 0.4-V Startup, Dead-Zone-Free, Monolithic Four-Mode Synchronous Buck-Boost Converter. - Lianxi Liu; Liuzhaoyu Sun; Jiaxi Xu; Xiatian Zhang; Chengzhi Xu; Xufeng Liao (IEEE Trans. Very Large Scale Integr. Syst., 2023)

A High-Precision Current-Mode Bandgap Reference With Low-Frequency Noise/Offset Elimination. - Xufeng Liao; Xincai Liu; Yiyang Wang; Lianxi Liu (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

An Orthogonal Code-Division Multiplexing AFE with low Channel-Gain-Mismatch by Input Capacitors Calibration Technology. - Jie Yin; Lianxi Liu; Xiangyi Liu; Xufeng Liao; Yinuo Zhang; Tao Ren (BioCAS, 2024)

A 2.79 μVrms Noise, 3.6 ppm/°C TC Bandgap Reference for Portable Biopotential Signal Monitoring Systems. - Shaofei Wu; Xufeng Liao; Lianxi Liu (ICTA, 2024)

A 5.24nW-77.2dBm-Sensitivity Wake-Up Receiver with Global Digital Temperature Compensation. - Shaohua Zhang; Xufeng Liao; Lianxi Liu (ICTA, 2024)

A 16.8-ENOB, 3.5-μ W Fourth-Order Discrete-Time Delta-Sigma ADC for Biosignal Acquisition Applications. - Lianxi Liu; Zhenghe Qin; Jie Yin; Xufeng Liao; Yuyuan Tian (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

A 3.0 μ Vrms, 2.4 ppm/°C BGR With Feedback Coefficient Enhancement and Bowl-Shaped Curvature Compensation. - Xufeng Liao; Yuxiang Zhang; Shaohua Zhang; Lianxi Liu (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)

A Dual-Mode Buck Converter with Light-Load Efficiency Improvement and Seamless Mode Transition Technique. - Chengzhi Xu; Xufeng Liao; Peiyuan Fu; Yongyuan Li; Lianxi Liu (IEEE Trans. Very Large Scale Integr. Syst., 2024)

An 85.5% PCE and 99.31% TE Piezoelectric Energy Harvesting Interface With Sub-One-Cycle Sampling and Dual-Loop MPPT. - Xufeng Liao; Yiyang Wang; Yu Du; Shihao Xiao; Xincai Liu; Zhangming Zhu; Lianxi Liu (IEEE Trans. Circuits Syst. II Express Briefs, 2025)

A High-Efficiency RFEH System With Feedback-Free Fast (F3) MPPT Over a Wide Input Range. - Xufeng Liao; Yuxiang Zhang; Yukai Zhang; Shaohua Zhang; Zhangming Zhu; Lianxi Liu (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)

A Low-Ripple DIDO DC-DC Hybrid Interface With Optimal-Hysteresis-Controlled MPPT for TEH. - Xufeng Liao; Jiabin Wang; Peiyuan Fu; Yu Du; Lianxi Liu (IEEE Trans. Very Large Scale Integr. Syst., 2025)