青年研究员，博士生导师。 2013年本科毕业于电子科技大学，2016年硕士毕业于复旦大学，2021年在美国弗吉尼亚大学电气工程专业获博士学位。2021年至2024年在UIUC和耶鲁大学从事博士后研究，2024年加入复旦大学芯片与系统前沿技术研究院。

  主要研究方向为面向下一代低功耗人工智能物联网的模拟/数字/混合信号集成电路设计，包括高能效能量采集与电源管理单元 (Energy Harvesting and Power Management Unit) ，面向人工智能计算的存算一体电路 (Compute-In-Memory) ，以及应用于超低功耗物联网的片上系统设计 (IoT System-on-Chip) 。

  目前，在集成电路设计领域权威会议与期刊上发表论文20余篇，其中以第一作者或通讯作者在顶级会议ISSCC与顶级期刊JSSC上发表论5篇。他是2020年IEEE国际电路与系统研讨会（ISCAS）最佳论文奖得主，同时担任JSSC、TCAS-I、TVLSI和TBioCAS等期刊的审稿人。 2023年入选国家和上海市海外高层次青年人才引进计划。

      课题组每年计划招收多名博士后、博士以及硕士研究生。欢迎有志于低功耗混合信号集成电路研究与设计、勇于创新的同学加入，共同学习和探索。请发个人简历至我的邮箱联系。

智能与高效微系统课题组网站：https://iem-group.github.io

最新成果请见：https://scholar.google.com/citations?user=Z5p8pyEAAAAJ&hl=en

(*为通讯作者）

1.X. Liu, S. Kamineni, J. Breiholz, B. H. Calhoun and S. Li*, A Sub-μW Energy-Performance-Aware IoT SoC With a Triple-Mode Power Management Unit for System Performance Scaling, Fast DVFS, and Energy Minimization, in IEEE Journal of Solid-State Circuits (JSSC), vol. 59, no. 7, pp. 2272-2285, July 2024.

2.S. Li, X. Liu and B. H. Calhoun, A 32nA Fully Autonomous Multi-Input Single-Inductor Multi-Output Energy-Harvesting and Power-Management Platform with 1.2×10⁵ Dynamic Range, Integrated MPPT, and Multi-Modal Cold Start-Up, 2022 IEEE International Solid-State Circuits Conference (ISSCC), 2022, pp. 1-3.

3.X. Liu, B. H. Calhoun and S. Li*, A Sub-nW 93% Peak Efficiency Buck Converter With Wide Dynamic Range, Fast DVFS, and Asynchronous Load-Transient Control, in IEEE Journal of Solid-State Circuits (JSSC), vol. 57, no. 7, pp. 2054-2067, July 2022.

4.X. Liu, S. Kamineni, J. Breiholz, B. H. Calhoun and S. Li*, A 194nW Energy-Performance-Aware IoT SoC Employing a 5.2nW 92.6% Peak Efficiency Power Management Unit for System Performance Scaling, Fast DVFS and Energy Minimization, 2022 IEEE International Solid-State Circuits Conference (ISSCC), 2022, pp. 1-3.

5.D. S. Truesdell, S. Li and B. H. Calhoun, A 0.5-V 560-kHz 18.8-fJ/Cycle On-Chip Oscillator With 96.1-ppm/°C Steady-State Stability Using a Duty-Cycled Digital Frequency-Locked Loop, in IEEE Journal of Solid-State Circuits (JSSC), vol. 56, no. 4, pp. 1241-1253, April 2021.

6.S. Li, J. Breiholz, S. Kamineni, J. Im, D. D. Wentzloff and B. H. Calhoun, An 85 nW IoT Node-Controlling SoC for MELs Power-Mode Management and Phantom Energy Reduction, 2020 IEEE International Symposium on Circuits and Systems (ISCAS), 2020, pp. 1-5. (Best Paper Award)

7.S. Li and B. H. Calhoun, Sub-microAmp Energy Harvesting and Power Management Units for Self-Powered IoT SoCs: Analog vs. Digital Implementations, 2020 IEEE Custom Integrated Circuits Conference (CICC) (Invited Paper), 2020, pp. 1-8.

8.S. Li and B. H. Calhoun, A 745pA Hybrid Asynchronous Binary-Searching and Synchronous Linear-Searching Digital LDO with 3.8×10⁵ Dynamic Load Range, 99.99% Current Efficiency, and 2mV Output Voltage Ripple, 2019 IEEE International Solid-State Circuits Conference (ISSCC), 2019, pp. 232-234.

9.S. Li, A. Roy and B. H. Calhoun, A Piezoelectric Energy-Harvesting System with Parallel-SSHI Rectifier and Integrated MPPT Achieving 417% Energy-Extraction Improvement and 97% Tracking Efficiency, 2019 Symposium on VLSI Circuits (VLSI), 2019, pp. C324-C325.

10.S. Li, A. Roy and B. H. Calhoun, A Piezoelectric Energy-Harvesting System With Parallel-SSHI Rectifier and Integrated Maximum-Power-Point Tracking, in IEEE Solid-State Circuits Letters (SSCL), vol. 2, no. 12, pp. 301-304, Dec. 2019.