百晓学者学者目录

刘效森

副教授、博士生导师、教授、研究员,清华大学

精选作品

期刊论文

2026

A 0.73 A/mm 3 Switched-Capacitor-Stack-Inductor Volumetric Integrated Voltage Regulator With Auxiliary-Assisted Gain Boosting for High-Power-Density PoL Applications

Xuliang Wang, Renwei Chen, H Wang, Yang Liu, Wing‐Hung Ki, Yan Wang, Xiaosen Liu

IEEE Journal of Solid-State Circuits

2026

SiC MOSFET with Two Embedded Series-Opposed Polysilicon Diodes for Improved Short-Circuit Capability

Ying Liu, Ruifeng Yue, Xiaosen Liu, Yan Wang

IEEE International Symposium on Power Semiconductor Devices and ICs/Proceedings of the International Symposium on Power Semiconductor Devices & ICs/Proceedings of the ... International Symposium on Power Semiconductor Devices & ICs/Proceedings of the ... International Symposium on Power Semiconductor Devices and ICs

2026

High-Performance 1200-V p-GaN Gate HEMT on Standard 650-V GaN-on-Si Epi-Wafer

Hao Chang, Junjie Yang, Jingjing Yu, Yunhong Lao, Youyi Yin, Han Yang, Xuelin Yang, Jinyan Wang, Xiaosen Liu, Maojun Wang, Bo Shen, Jin Wei

IEEE Transactions on Electron Devices

2026

A 16 V-Output Switched-Capacitor Sigma Converter With 180 ns Transient Response and 94% Efficiency for LiDAR Receivers

Chen Hu, Xinran Huang, Xun Liu, Sijun Du, Xiaosen Liu, Junmin Jiang

IEEE Journal of Solid-State Circuits

2026

A 6-A 93.8%-Peak-Efficiency 5-V-to-Sub-1-V Segment-Interlaced SC-Parallel-Inductor Converter Featuring Inherently Balanced Ganging for Wafer-Scale Computing System

Xuliang Wang, Xuchen Men, Zhoutong Liu, Wing‐Hung Ki, Jin Wei, Yan Wang, Xiaosen Liu

IEEE Journal of Solid-State Circuits

2026

6.5 kV Enhancement-Mode GaN Monolithic Bidirectional Switch (MBDS) Achieving Record Power Figure of Merit

Jie Yang, J K Yu, Hao Chang, Yunhong Lao, Jiawei Cui, Han Yang, Xuelin Yang, Xiaosen Liu, Maojun Wang, Bo Shen, Jin Wei

2026

A Triple-Path Resonant-Tracked Voltage Regulator with Package Inductor for System-on-Wafer Vertical Power Delivery

Renwei Chen, Zhoutong Liu, Xuchen Men, Xuliang Wang, Yan Wang, Xiaosen Liu

IEEE International Symposium on Power Semiconductor Devices and ICs/Proceedings of the International Symposium on Power Semiconductor Devices & ICs/Proceedings of the ... International Symposium on Power Semiconductor Devices & ICs/Proceedings of the ... International Symposium on Power Semiconductor Devices and ICs

2026

6.2 kV/12.4 mΩ•cm 2 Superjunction GaN Lateral Field-Effect Rectifier with Low Dynamic ON-Resistance

Junjie Yang, Jingjing Yu, Jiawei Cui, Sihang Liu, Hao Chang, Han Yang, Xuelin Yang, Xiaosen Liu, Maojun Wang, Bo Shen, Jin Wei

IEEE International Symposium on Power Semiconductor Devices and ICs/Proceedings of the International Symposium on Power Semiconductor Devices & ICs/Proceedings of the ... International Symposium on Power Semiconductor Devices & ICs/Proceedings of the ... International Symposium on Power Semiconductor Devices and ICs

2026

RASNIL: PVT-Robust Many-Objective Analog Sizing via Nested Hybrid Fidelity Framework with Incremental Learning

Xingyu Tang, Sen Yin, Zhujun Yao, Bingzhang Huang, Xiaosen Liu, Yan Wang

2026

Unicorn: A Unified Clock-and-Power SoC with RL-Adapted Digital SIMO Control and In-TRO Frequency Boosting for Edge Computing

Xuliang Wang, H Wang, Xuchen Men, Renwei Chen, Junmin Jiang, Yan Wang, Xiaosen Liu

IEEE Custom Integrated Circuits Conference (CICC)

2026

A 1295W/in3 160A Quad-Phase VPD Module with Flexible Ganging and Multiphysics Optimization for Large-Scale HPC Systems

H Wang, Zhoutong Liu, Junxiang Xu, Xuliang Wang, Meng Xiong, Yilong Liu, Xiaodong Li, Jishun Cui, Yan Wang, Xiaosen Liu

IEEE Applied Power Electronics Conference and Exposition (APEC)

2026

X-ReLA: A Family of Stacked-Ladder Charge-Cross-Converging ReSC with 98.2% Peak Efficiency Featuring Wide Voltage Conversion Ratio and Always Reduced Inductor Current

Xuliang Wang, H Wang, Zhoutong Liu, Yuan Yao, Yang Liu, Wing‐Hung Ki, Jin Wei, Yan Wang, Xiaosen Liu

IEEE Applied Power Electronics Conference and Exposition (APEC)

2026

A Multi-Resonant Cascaded Series-Parallel Switched-Capacitor Converter Featuring Continuously Scalable Conversion Ratio

Xuliang Wang, H Wang, Zhoutong Liu, Yuan Yao, Yang Liu, Wing‐Hung Ki, Jin Wei, Yan Wang, Xiaosen Liu

IEEE Applied Power Electronics Conference and Exposition (APEC)

2026

Current–Temperature–Resistance Modeling and Conversion Loss Sharing Methodology for Optimized Efficiency and Thermal Distribution in Large-Scale HPC Power Delivery Networks

H Wang, Zhoutong Liu, Junxiang Xu, Xuliang Wang, Meng Xiong, Yilong Liu, Xiaodong Li, Jishun Cui, Yan Wang, Xiaosen Liu

IEEE Applied Power Electronics Conference and Exposition (APEC)

2026

A 30-60V Input 6V Output Regulated Resonant SC Converter with Unified Hard-Soft Switching Control Achieving 100A and 1339W/in3 for High-Performance Computing

H Wang, Zhoutong Liu, Junxiang Xu, Xuliang Wang, Yilong Liu, Xiaodong Li, Jishun Cui, Yan Wang, Xiaosen Liu

IEEE Applied Power Electronics Conference and Exposition (APEC)

2026

A 14GHz Chopper-Refolding Sampling PLL Achieving 33.8$\text{fs}_{\text{rms}}$ and 80.8dBc Reference Spur with a kT/C-Noise-Cancellation SPD

Yichen Liu, Jian Zhang, Xiaosen Liu, Yan Wang

Digest of technical papers/Digest of technical papers - IEEE International Solid-State Circuits Conference

2025

High-Performance IGZO-based DrMOS with Vertical Channel Power Transistor for Monolithic 3D Integrated Active PDNs with On-Chip Voltage Conversion

Yijia Fan, Jianshi Tang, Yanbo Su, Hu Zhou, Rongmei Chen, Xiaosen Liu, Hongsen Zhang, Kexin Wang, Zhidong Tang, Yibei Zhang, Jiaming Li, Jianing Li, Linqiu Wang, Yiwei Du, Peng Yao, Bin Gao, He Qian, Zhigang Wu

Technical digest - International Electron Devices Meeting/Technical digest

2025

Monolithic BEOL-Compatible Multi-Layer High-Density MIM Capacitor for Power Integrity Optimization and Vertical Power Delivery in HPC 3D ICs

An Peng, Guoshan Yang, Guoxing Chai, Zhoutong Liu, Jiawei Cui, Sihang Liu, Jin Wei, Bo Shen, Yan Wang, Xiaosen Liu

Technical digest - International Electron Devices Meeting/Technical digest

2025

A Radio-Frequency Energy Harvesting System with Fast Input-Power Transient Response

Shilong Shen, Yifan Yao, Qiujin Chen, Chenchang Zhan, Zhaobo Zhang, Cheng Chen, Mo Huang, Xiaosen Liu

IEEE International Conference on Integrated Circuits, Technologies and Applications (ICTA)

2025

7 kV/16.5 mΩ·cm 2 E-mode active-passivation p-GaN gate HEMT exceeding SiC unipolar limit

Sihang Liu, Jiawei Cui, Junjie Yang, Hongru Liu, Teng Li, Jingjing Yu, Yunhong Lao, Hengyuan Qi, Jialin Duan, Maojun Wang, Xiaosen Liu, Jin Wei

Semiconductor Science and Technology

2025

A Discontinuously Resonant Operation for Continuously-Scalable-Conversion-Ratio Switched Capacitor Converter with Enhanced Power Efficiency and Output Capability

Haozhe Zhang, Chuang Wang, Xiaosen Liu, Xuliang Wang, Renwei Chen, Xuchen Men, Feng Wang, Yan Wang

IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)

2025

Demonstration of One Transistor-One Diode (1T1D) p-GaN/AlGaN/GaN Memory Cell

Youyi Yin, Teng Li, Junjie Yang, Jingjing Yu, Yunhong Lao, Hao Chang, Jialin Duan, Xiaosen Liu, Maojun Wang, Kechao Tang, Yimao Cai, Bo Shen, Jin Wei

IEEE Electron Device Letters

2025

A Capacitorless Fully Synthesizable Digital-LDO Using Scalable APR-Friendly Power MOS Cell with 13.71A/mm2 Current Density

Yunxin Wang, Xuliang Wang, Boran Zhang, Renwei Chen, Xuchen Men, Xiaosen Liu

IEEE International Conference on Electron Devices and Solid-State Circuits (EDSSC)

2025

3-KV GaN Smart Power Integration Platform for High-Power-Density Conversion Systems Using Charge-Balanced Superjunction Technology

Junjie Yang, Sihang Liu, Jingjing Yu, Jiawei Cui, Hao Chang, Teng Li, Yunhong Lao, Xuelin Yang, Xiaosen Liu, Maojun Wang, Bo Shen, Jin Wei

2025

A 10W 3.8-5V Input IVR Chiplet with 93%-Peak-Efficiency and 3.2A/mm2 Density Featuring Wide Load Range and Adaptive Ganging for 2.5D/3D Vertical Power Delivery

Xichen Sun, Xuliang Wang, Renwei Chen, Xuchen Men, Junmin Jiang, Yan Wang, Xiaosen Liu

2025

900-V active-passivation p-GaN gate HEMT with suppressed floating Si substrate induced back-gating effect

Hao Chang, Junjie Yang, Jingjing Yu, Jiawei Cui, Youyi Yin, Xuelin Yang, Xiaosen Liu, Maojun Wang, Bo Shen, Jin Wei

Applied Physics Letters

2025

A 6.87W 3.7-5V Input 12.6-24V Output Switched-Capacitor Sigma Converter with Multiple Voltage Domains

Lingfeng Zhu, Chen Hu, Wing‐Hung Ki, Xun Liu, Xiaosen Liu, Junmin Jiang

IEEE Custom Integrated Circuits Conference (CICC)

2025

3D-IC Chiplet Integrated Power Supply with LDO, SCVR, and Buck DC-DC Converter

Xiaosen Liu, Xichen Sun, Haozhe Zhang, Yan Wang

IEEE Custom Integrated Circuits Conference (CICC)

2025

A 660W, 96% Efficiency 3D Heterogeneously Integrated Digital DC/DC Power Module for Vertical Power Delivery

Haoyu Wang, Xuliang Wang, Yan Wang, Xiaosen Liu

IEEE Applied Power Electronics Conference and Exposition (APEC)

2025

Concurrent Charge Distribution and Time-Optimal Control for Unordered Single-Inductor Dual-Output Converter

Xuliang Wang, Haoyu Wang, Yang Liu, Yunxin Wang, Boran Zhang, Hongru Liu, Yan Wang, Xiaosen Liu

IEEE Applied Power Electronics Conference and Exposition (APEC)

2025

Evaluation Index-Based Multiphysics Coupling Model and Analysis Methodology for High-Reliable Power Supply Module

Haoyu Wang, Xuliang Wang, Yan Wang, Xiaosen Liu

IEEE Applied Power Electronics Conference and Exposition (APEC)

2025

9-kV p-GaN Gate HEMT with Gate Termination Extension Demonstrated on Sapphire Substrate for Improved Breakdown Voltage

Jingjing Yu, Junjie Yang, Jiawei Cui, Hao Chang, Sihang Liu, Yunhong Lao, Xuelin Yang, Xiaosen Liu, Maojun Wang, Bo Shen, Jin Wei

IEEE Electron Devices Technology & Manufacturing Conference (EDTM)

2025

Charge Balance Design of 1200-V E-Mode p-GaN Gate HEMT Toward Enhanced Breakdown Voltage and Dynamic Stability

Junjie Yang, Jingjing Yu, Jiawei Cui, Sihang Liu, Teng Li, Yunhong Lao, Hao Chang, Maojun Wang, Jinyan Wang, Xiaosen Liu, Jin Wei, Bo Shen

IEEE Electron Device Letters

2024

High-Voltage E-Mode p-GaN Gate HEMT on Sapphire With Gate Termination Extension

Jiawei Cui, Yanlin Wu, Junjie Yang, Jingjing Yu, Teng Li, Xiaosen Liu, Kai Cheng, Xuelin Yang, Yilong Hao, Jinyan Wang, Bo Shen, Maojun Wang, Jin Wei

IEEE Transactions on Electron Devices

2024

10-kV E-mode GaN Lateral Superjunction Transistor

Junjie Yang, Jingjing Yu, Jiawei Cui, Sihang Liu, Hao Chang, Yunhong Lao, Han Yang, Teng Li, Xuelin Yang, Jinyan Wang, Xiaosen Liu, Yan Wang, Maojun Wang, Bo Shen, Jin Wei

Technical digest - International Electron Devices Meeting/Technical digest

2024

Methods of Reducing the Intrinsic Loss for Continuously-Scalable-Conversion-Ratio SC Converters

Yongjuan Shi, Chen Hu, Xiaosen Liu, Xun Liu, Junmin Jiang

IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)

2024

GaN-on-sapphire JTE-anode lateral field-effect rectifier for improved breakdown voltage (>2.5 kV) and dynamic RON

Jiawei Cui, Junjie Yang, Jingjing Yu, Teng Li, Han Yang, Xiaosen Liu, Jinyan Wang, Maojun Wang, Bo Shen, Jin Wei

Applied Physics Letters

2024

Metal/Insulator/p-GaN Gate Virtual-Body HEMT for Large Gate Swing and Effective hole Injection

Junjie Yang, Jingjing Yu, Jiawei Cui, Teng Li, Yunhong Lao, Xuelin Yang, Bo Shen, Xiaosen Liu, Yan Wang, Meng Zhang, Maojun Wang, Jin Wei

IEEE International Symposium on Power Semiconductor Devices and ICs/Proceedings of the International Symposium on Power Semiconductor Devices & ICs/Proceedings of the ... International Symposium on Power Semiconductor Devices & ICs/Proceedings of the ... International Symposium on Power Semiconductor Devices and ICs

2024

A 92%-Efficiency 0.828μs Settling Time FC5L Voltage Regulator Featuring Time-Domain Charge Balancing & Flying Capacitor Self-Switching for Wide Dynamic Range & Fast Transient Chiplet Applications

Xichen Sun, Jingshu Yu, Xuliang Wang, Jin Wei, Junmin Jiang, Chenchang Zhan, Yan Wang, Xiaosen Liu

IEEE Custom Integrated Circuits Conference (CICC)

2024

Virtual-Body p-GaN Gate HEMT With Enhanced Ruggedness Against Hot-Electron-Induced Degradation

Junjie Yang, Maojun Wang, Jingjing Yu, Yanlin Wu, Jiawei Cui, Teng Li, Han Yang, Jinyan Wang, Xiaosen Liu, Xuelin Yang, Bo Shen, Jin Wei

IEEE Electron Device Letters

2024

Enhanced robustness against hot-electron-induced degradation in active-passivation p-GaN gate HEMT

Junjie Yang, Jin Wei, Yanlin Wu, Jingjing Yu, Jiawei Cui, Xuelin Yang, Xiaosen Liu, Jinyan Wang, Yilong Hao, Maojun Wang, Bo Shen

Applied Physics Letters

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

Digest of technical papers/Digest of technical papers - IEEE International Solid-State Circuits Conference

2024

An Efficient Transfer Learning Assisted Global Optimization Scheme for Analog/RF Circuits

Zhikai Wang, Jingbo Zhou, Xiaosen Liu, Yan Wang

Asia and South Pacific Design Automation Conference (ASP-DAC)

2023

Suppression of Buffer Trapping Effect in GaN-on-Si Active-Passivation p-GaN Gate HEMT via Light/Hole Pumping

Yanlin Wu, Muqin Nuo, Junjie Yang, Wei Lin, Xiaosen Liu, Xuelin Yang, Jinyan Wang, Yilong Hao, Bo Shen, Maojun Wang, Jin Wei

IEEE Transactions on Electron Devices

2023

6500-V E-mode Active-Passivation p-GaN Gate HEMT with Ultralow Dynamic R ON

Jiawei Cui, Jin Wei, Maojun Wang, Yanlin Wu, Junjie Yang, Teng Li, Jingjing Yu, Han Yang, Xuelin Yang, Jinyan Wang, Xiaosen Liu, Daisuke Ueda, Bo Shen

Technical digest - International Electron Devices Meeting/Technical digest

2023

Demonstration of 1200-V E-Mode GaN-on-Sapphire Power Transistor With Low Dynamic ON-Resistance Based on Active Passivation Technique

Jiawei Cui, Maojun Wang, Yanlin Wu, Junjie Yang, Han Yang, Jingjing Yu, Teng Li, Xuelin Yang, Xiaosen Liu, Kai Cheng, Jinyan Wang, Bo Shen, Jin Wei

IEEE Electron Device Letters

2023

Automatic Design for W-Band Front-End System via Bottom-Up Sizing and Layout Generation

Sen Yin, Ruitao Wang, Jian Zhang, Xiaosen Liu, Yan Wang

IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems

2023

A Self-Clocked and Variation-Tolerant Unified Voltage-and-Frequency Regulator for In-Order Executed Digital Loads

Xuliang Wang, Xiaosen Liu, Wing‐Hung Ki

IEEE Transactions on Circuits and Systems I Regular Papers

2023

A Digital LDO in 22-nm CMOS With a 4-b Self-Triggered Binary Search Windowed Flash ADC Featuring Analog Layout Generator Framework

Xiaosen Liu, Soner Yaldiz, Parijat Mukherjee, Steven M. Burns, Harish K. Krishnamurthy, Krishnan Ravichandran, Zakir K. Ahmed, Nachiket V. Desai, Nicolas Butzen, James W. Tschanz, Vivek K. De

IEEE Solid-State Circuits Letters

2022

Fast Surrogate-Assisted Constrained Multiobjective Optimization for Analog Circuit Sizing via Self-Adaptive Incremental Learning

Sen Yin, Ruitao Wang, Jian Zhang, Xiaosen Liu, Yan Wang

IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems

2022

A Digital LDO in 22nm CMOS with a 4b Self-triggered Binary Search Windowed Flash ADC Featuring Automatic Analog Layout Generator Framework

Xiaosen Liu, Soner Yaldiz, Parijat Mukherjee, Steven M. Burns, Harish K. Krishnamurthy, Krishnan Ravichandran, Zakir K. Ahmed, Nachiket V. Desai, Nicolas Butzen, James W. Tschanz, Vivek K. De

IEEE Asian Solid-State Circuits Conference (A-SSCC)

2017

超音波電気メスのための補助PLL周波数弁別器を用いた21.4A低次元スライディングモードコントローラ【Powered by NICT】

Xiao-Sen Liu, I. Adrian, Sanchez-Sinencio Edgar

2015

IoT用二次元MPPTによる0.45-3V再構成可能チャージポンプエネルギーハーベスタ

Xiao-Sen Liu, Sanchez-Sinencio Edgar

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