An Efficient SSHI Interface With Increased Input Range for Piezoelectric Energy Harvesting Under Variable Conditions. - Sijun Du; Yu Jia 001; Cuong Do 001; Ashwin A. Seshia (IEEE J. Solid State Circuits, 2016)

An Inductorless Bias-Flip Rectifier for Piezoelectric Energy Harvesting. - Sijun Du; Ashwin A. Seshia (IEEE J. Solid State Circuits, 2017)

A fully integrated split-electrode synchronized-switch-harvesting-on-capacitors (SE-SSHC) rectifier for piezoelectric energy harvesting with between 358% and 821% power-extraction enhancement. - Sijun Du; Ashwin A. Seshia (ISSCC, 2018)

Wireless Power Transfer Using Oscillating Magnets. - Sijun Du; Edward K. Chan; Bing Wen; John Hong; Hans-Peter Widmer; Charles E. Wheatley (IEEE Trans. Ind. Electron., 2018)

A Passive Design Scheme to Increase the Rectified Power of Piezoelectric Energy Harvesters. - Sijun Du; Yu Jia 001; Chun Zhao; Gehan A. J. Amaratunga; Ashwin A. Seshia (IEEE Trans. Ind. Electron., 2018)

A Fully Integrated Split-Electrode SSHC Rectifier for Piezoelectric Energy Harvesting. - Sijun Du; Yu Jia 001; Chun Zhao; Gehan A. J. Amaratunga; Ashwin A. Seshia (IEEE J. Solid State Circuits, 2019)

An Automated and Process-Portable Generator for Phase-Locked Loop. - Zhongkai Wang; Minsoo Choi 002; Eric Chang; John Charles Wright; Wooham Bae; Sijun Du; Zhaokai Liu; Nathan Narevsky; Colin Schmidt 001; Ayan Biswas; Borivoje Nikolic; Elad Alon (DAC, 2021)

Voltage Flip Efficiency Optimization of SSHC Rectifiers for Piezoelectric Energy Harvesting. - Xinling Yue; Sijun Du (ISCAS, 2021)

A 6.78 MHz Dual-output Reconfigurable Rectifier with Hysteretic Output Regulation for Wireless Power Transfer Systems. - Tianqi Lu; Sijun Du (ICECS 2022, 2022)

A 2-Mode Reconfigurable SSHI Rectifier with 3.2X Lower Cold-Start Requirement for Piezoelectric Energy Harvesting. - Xinling Yue; Sijun Du (ICECS 2022, 2022)

A PV-assisted 10-mV Startup Boost Converter for Thermoelectric Energy Harvesting. - Yansong Liang; Ruizhi Wang; Zhongsheng Chen; Sijun Du (ISCAS, 2022)

A Nano-power Wake-up Circuit for Energy-driven IoT Applications. - Li Teng 001; Junrui Liang; Sijun Du (ISCAS, 2022)

A Ring-Oscillator Sub-Sampling PLL With Hybrid Loop Using Generator-Based Design Flow. - Zhongkai Wang; Minsoo Choi 002; John Charles Wright; Kyoungtae Lee; Zhaokai Liu; Bozhi Yin; Jaeduk Han; Sijun Du; Elad Alon (ISCAS, 2022)

A 10-mV-Startup-Voltage Thermoelectric Energy Harvesting System With a Piezoelectric Starter. - Ruizhi Wang; Yansong Liang; Sijun Du (ISCAS, 2022)

A Highly Efficient Fully Integrated Active Rectifier for Ultrasonic Wireless Power Transfer. - Xinling Yue; Zhelun Chen; Yiwei Zou; Sijun Du (ISCAS, 2022)

A Reconfigurable Cold-Startup SSHI Rectifier with 4X Lower Input Amplitude Requirement for Piezoelectric Energy Harvesting. - Xinling Yue; Yiwei Zou; Zhelun Chen; Junrui Liang; Sijun Du (ISCAS, 2022)

Performance Enhancement with a Capacitor-Scaling Design for SSHC Piezoelectric Energy Harvesting Interfaces. - Yiwei Zou; Sijun Du (ISCAS, 2022)

A Nanopower 95.6% Efficiency Voltage Regulator with Adaptive Supply-Switching for Energy Harvesting Applications. - Yiwei Zou; Xinling Yue; Sijun Du (ISCAS, 2022)

A 200Gb/s PAM-4 Transmitter with Hybrid Sub-Sampling PLL in 28nm CMOS Technology. - Zhongkai Wang; Minsoo Choi 002; Paul Kwon; Kyoungtae Lee; Bozhi Yin; Zhaokai Liu; Kwanseo Park; Ayan Biswas; Jaeduk Han; Sijun Du; Elad Alon (VLSI Technology and Circuits, 2022)

An Output Bandwidth Optimized 200-Gb/s PAM-4 100-Gb/s NRZ Transmitter With 5-Tap FFE in 28-nm CMOS. - Zhongkai Wang; Minsoo Choi 002; Kyoungtae Lee; Kwanseo Park; Zhaokai Liu; Ayan Biswas; Jaeduk Han; Sijun Du; Elad Alon (IEEE J. Solid State Circuits, 2022)

A Crystal-Less Clock Generation Technique for Battery-Free Wireless Systems. - Ziyi Chang; Yunshan Zhang; Changgui Yang; Yuxuan Luo; Sijun Du; Yong Chen 005; Bo Zhao 003 (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

A Self Bias-flip Piezoelectric Energy Harvester Array without External Energy Reservoirs achieving 488% Improvement with 4-Ratio Switched-PEH DC-DC Converter. - Zhen Li; Zhiyuan Chen 002; Man-Kay Law; Sijun Du; Xu Cheng 002; Xiaoyang Zeng; Jun Han 003 (CICC, 2023)

A 13.56MHz Fully Integrated 91.8% Efficiency Single-Stage Dual-Output Regulating Voltage Doubler for Biomedical Wireless Power Transfer. - Tianqi Lu; Zu-Yao Chang; Junmin Jiang; Kofi A. A. Makinwa; Sijun Du (CICC, 2023)

A Bias-Flip Rectifier with a Duty-Cycle-Based MPPT Algorithm for Piezoelectric Energy Harvesting with 98% Peak MPPT Efficiency and 738% Energy-Extraction Enhancement. - Xinling Yue; Sundeep Javvaji; Zhong Tang; Kofi A. A. Makinwa; Sijun Du (ISSCC, 2023)

A 90.6% Efficient, 0.333 W/mm2 Power Density Direct 48V-to-1V Dual Inductor Hybrid Converter With Delay-Line-Based V2D Controller. - Yuan Hua; Qi Lu; Shuangmu Li; Bo Zhao 003; Sijun Du (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Performance Optimization of SSHC Rectifiers for Piezoelectric Energy Harvesting. - Xinling Yue; Sijun Du (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

The Advances in Conversion Techniques in Triboelectric Energy Harvesting: A Review. - Wenyu Peng; Sijun Du (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

A Synchronized Switch Harvesting Rectifier With Reusable Storage Capacitors for Piezoelectric Energy Harvesting. - Xinling Yue; Sijun Du (IEEE J. Solid State Circuits, 2023)

A Level Shifter With Almost Full Immunity to Positive dv/dt for Buck Converters. - Yunzhe Yang; Mo Huang; Sijun Du; Rui Paulo Martins; Yan Lu 002 (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

An Equivalent Circuit Model of Living Myocardial Slice Cultured on Microelectrode Array with in-vitro Experimental Validations. - Rui Guan; Tao Shen; Paul Knops; Yannick J. H. J. Taverne; Zhenyu Gao; Sijun Du; Robert van Veldhoven; Natasja M. S. de Groot; Frans Widdershoven (BioCAS, 2024)

A 3-Phase Resonant Current-Mode Wireless Power Receiver with Residual-Free Energy Delivery and Digital-Assisted ZVS Achieving 94.5% Efficiency. - Tianqi Lu; Sijun Du (CICC, 2024)

A 70-V Fully Integrated Dual-SSHC Rectifier for Triboelectric Energy Harvesting with Full-Digital Duty-Cycle-Based MPPT Achieving 598% Power Extraction Enhancement. - Wenyu Peng; Xinling Yue; Willem D. van Driel; Guoqi Zhang; Sijun Du (CICC, 2024)

A Single-Stage Bias-Flip Regulating Rectifier with Fully-Digital Fast-MPPT for Piezoelectric Energy Harvesting Achieving 9.3X Power Enhancement and 92.5% End-to-End Efficiency. - Xinling Yue; Sijun Du (CICC, 2024)

A Resonant Synchronized Switch Harvesting Rectifier with Bias-Flip Charge Recycling for Piezoelectric Energy Harvesting Achieving 13.9x Power Enhancement. - Xinling Yue; Yiwei Zou; Sijun Du (CICC, 2024)

An Efficient Rectifier Hybridizing Synchronized Electric Charge Extraction and Bias-Flipping for Triboelectric Energy Harvesting. - Wenyu Peng; Willem D. van Driel; Guoqi Zhang; Sijun Du (ISCAS, 2024)

A 24.6-29.6GHz Hybrid Sub-Sampling PLL with Tri-State Integral Path Achieving 44fs Jitter and -254.8dB FOM in 28nm CMOS. - Zhongkai Wang; Minsoo Choi 002; Paul Kwon; Zhaokai Liu; Bozhi Yin; Kyoungtae Lee; Kwanseo Park; Ayan Biswas; Jaeduk Han; Sijun Du; Elad Alon (ISCAS, 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)

31.7 A 3.6W 16V-Output 180ns-Response-Time 94%-Efficiency SC Sigma Converter with Output Impedance Compensation and Ripple Mitigation for LiDAR Driver Applications. - Chen Hu; Xinran Huang; Xun Liu; Sijun Du; Xiaosen Liu; Junmin Jiang (ISSCC, 2024)

27.4 A 13.56MHz Wireless Power Transfer System with Hybrid Voltage-/Current-Mode Receiver and Global Digital-PWM Regulation Achieving 150% Transfer Range Extension and 72.3% End-to-End Efficiency. - Tianqi Lu; Sijun Du (ISSCC, 2024)

31.11 A Capacitor-Based Bias-Flip Rectifier with Electrostatic Charge Boosting for Triboelectric Energy Harvesting Achieving Auto-MPPT at Breakdown Voltage and 14× Power Extraction Improvement. - Wenyu Peng; Xinling Yue; Lukasz S. Pakula; Sijun Du (ISSCC, 2024)

Low-Power On-Chip Energy Harvesting: From Interface Circuits Perspective. - Shuang Song 003; Dehong Wang; Mengyu Li; Siyao Cao; Feijun Zheng; Kai Huang 002; Zhichao Tan; Sijun Du; Menglian Zhao (IEEE Open J. Circuits Syst., 2024)

A 72-Channel Resistive-and-Capacitive Sensor-Interface Chip With Noise-Orthogonalizing and Pad-Sharing Techniques. - Xiangdong Feng; Yuxuan Luo; Tianyi Cai; Yangfan Xuan; Yunshan Zhang; Yili Shen; Changgui Yang; Qijing Xiao; Sijun Du; Bo Zhao 003 (IEEE J. Solid State Circuits, 2024)

Corrections to "A Synchronized Switch Harvesting Rectifier With Reusable Storage Capacitors for Piezoelectric Energy Harvesting". - Xinling Yue; Sijun Du (IEEE J. Solid State Circuits, 2024)

A Bias-Flip Rectifier With Duty-Cycle-Based MPPT for Piezoelectric Energy Harvesting. - Xinling Yue; Sundeep Javvaji; Zhong Tang; Kofi A. A. Makinwa; Sijun Du (IEEE J. Solid State Circuits, 2024)

Piezoelectric Energy Harvesting Interface Using Self-Bias-Flip Rectifier and Switched-PEH DC-DC for MPPT. - Zhen Li; Jing Wang 220; Man-Kay Law; Sijun Du; Junrui Liang; Xu Cheng 002; Jun Han 003; Xiaoyang Zeng; Zhiyuan Chen 002 (IEEE J. Solid State Circuits, 2024)

A Single-Stage Dual-Output Regulating Voltage Doubler for Wireless Power Transfer. - Tianqi Lu; Kofi A. A. Makinwa; Sijun Du (IEEE J. Solid State Circuits, 2024)

A Coupling-Adaptive Wireless Power Transfer System With Voltage-/Current-Mode Receiver and Global Digital-PWM Regulation. - Tianqi Lu; Sijun Du (IEEE J. Solid State Circuits, 2024)

A 40.68MHz Dual-Output Wireless Power Transfer System Achieving 149.7mW Maximum Power and 90.3%/51.2% RX/E2E Efficiency with 8mm-Diameter RX Coil. - Tianqi Lu; Sijun Du (CICC, 2025)

A 0.49W 120.230VRMS to 8.12VDC Power Converter with Switched-Capacitor Regulation and Rectifier Short Flipping Achieving Maximized Bridge Conduction Time. - Tianqi Lu; Xianglong Li; Wenyu Peng; Sijun Du (CICC, 2025)

A Fully Integrated Adaptive-MPP-Shifting Rectifier for Piezoelectric Energy Harvesting Outputting 580µW at 10V-VOC. - Xinling Yue; Wenyu Peng; Sijun Du (CICC, 2025)

An SSHI Rectifier with Energy-Investing Technique for Piezoelectric Energy Harvesting. - Shunmin Jiang; Sijun Du (ISCAS, 2025)

Fully Integrated Ultrasound Power Receiver for Multi-Piezo Implants with Random Phase Offset. - Limitha Kumar; Sijun Du; Dante G. Muratore (ISCAS, 2025)

A Rectifier-Less Piezoelectric Energy-Harvesting Interface with a Sense & Track MPPT Achieving Single-Cycle Convergence and 568% Shock Power Improvement. - Shunmin Jiang; Xinling Yue; Yuchen Ma; Chao Wang; Sijun Du (ISSCC, 2025)

31.1 An Inductor-Less Capacitor-Less Synchronous Piezoelectric-Electromagnetic Hybrid Energy Harvesting Platform with Coil-Sharing Scheme. - Yuchen Wei; Xinling Yue; Zhiyuan Chen; Sijun Du (ISSCC, 2025)

A Single-Stage Bias-Flip Regulating Rectifier With Fully Digital Duty-Cycle-Based MPPT for Piezoelectric Energy Harvesting. - Xinling Yue; Sijun Du (IEEE J. Solid State Circuits, 2025)

Enhancing Efficiency in Piezoelectric Energy Harvesting: Collaborative-Flip Synchronized Switch Harvesting on Capacitors Rectifier and Multioutput DC-DC Converters Utilizing Shared Capacitors. - Jing Wang 220; Yi Yang; Zhen Li; Sijun Du; Xinling Yue; Xun Liu; Jun Han 003; Xiaoyang Zeng; Zhiyuan Chen 002 (IEEE J. Solid State Circuits, 2025)

A 2m-Range 711μW Body Channel Communication Transceiver Featuring Dynamically-Sampling Bias-Free Interface Front End. - Guanjie Gu; Changgui Yang; Jian Zhao 004; Sijun Du; Yuxuan Luo; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2025)

A 40.68-MHz, 200-ns-Settling Active Rectifier and TX-Side Load Monitoring for Minimizing Radiated Power in Biomedical Implants. - Ronald Wijermars; Yi-Han Ou-Yang; Sijun Du; Dante Gabriel Muratore (CoRR, 2025)

A Fully Integrated Electrostatic Charge Boosting Rectifier for Triboelectric Energy Harvesting. - Wenyu Peng; Xinling Yue; Willem D. van Driel; Guoqi Zhang; Sijun Du (IEEE J. Solid State Circuits, 2025)

A 92.3%-Efficiency Switching-Mode Dual-Output Regulating Rectifier With Improved Link Adaptability for Wireless Power Transfer. - Tianqi Lu; Sijun Du (IEEE J. Solid State Circuits, 2025)