A 0.6-mm2 Powering and Data Telemetry System Compatible with Ultrasound B-Mode Imaging for Freely Moving Biomedical Sensor Systems. - Yihan Zhang 002; Kenneth L. Shepard (CICC, 2019)

A 0.72 nW, 1 Sample/s Fully Integrated pH Sensor with 65.8 LSB/pH Sensitivity. - Yihan Zhang 002; Filipe Arroyo Cardoso; Kenneth L. Shepard (VLSI Circuits, 2020)

A 0.065-mm3 Monolithically-Integrated Ultrasonic Wireless Sensing Mote for Real-Time Physiological Temperature Monitoring. - Chen Shi; Tiago L. Costa; Jeffrey M. Elloian; Yihan Zhang 002; Kenneth L. Shepard (IEEE Trans. Biomed. Circuits Syst., 2020)

5.1 A 1.5μW 0.135pJ·%RH2 CMOS Humidity Sensor Using Adaptive Range-Shift Zoom CDC and Power-Aware Floating Inverter Amplifier Array. - Heyi Li; Zhichao Tan; Yuanxin Bao; Han Xiao 006; Hao Zhang 119; Kaixuan Du; Yihan Zhang 002; Le Ye; Ru Huang 001 (ISSCC, 2021)

12.1 A 148nW General-Purpose Event-Driven Intelligent Wake-Up Chip for AIoT Devices Using Asynchronous Spike-Based Feature Extractor and Convolutional Neural Network. - Zhixuan Wang; Le Ye; Ying Liu 069; Peng Zhou; Zhichao Tan; Haitao Fan; Yihan Zhang 002; Jiayoon Ru; Yangyuan Wang; Ru Huang 001 (ISSCC, 2021)

Energy-Efficient CMOS Humidity Sensors Using Adaptive Range-Shift Zoom CDC and Power-Aware Floating Inverter Amplifier Array. - Heyi Li; Zhichao Tan; Yuanxin Bao; Han Xiao 006; Hao Zhang 119; Kaixuan Du; Linxiao Shen; Jiayoon Ru; Yihan Zhang 002; Le Ye; Ru Huang 001 (IEEE J. Solid State Circuits, 2021)

A 148-nW Reconfigurable Event-Driven Intelligent Wake-Up System for AIoT Nodes Using an Asynchronous Pulse-Based Feature Extractor and a Convolutional Neural Network. - Zhixuan Wang; Ying Liu 069; Peng Zhou; Zhichao Tan; Haitao Fan; Yihan Zhang 002; Linxiao Shen; Jiayoon Ru; Yangyuan Wang; Le Ye; Ru Huang 001 (IEEE J. Solid State Circuits, 2021)

A Software-Defined Always-On System With 57-75-nW Wake-Up Function Using Asynchronous Clock-Free Pipelined Event-Driven Architecture and Time-Shielding Level-Crossing ADC. - Zhixuan Wang; Hao Zhang 119; Yihan Zhang 002; Linxiao Shen; Jiayoon Ru; Haitao Fan; Zhichao Tan; Yangyuan Wang; Le Ye; Ru Huang 001 (IEEE J. Solid State Circuits, 2021)

The Challenges and Emerging Technologies for Low-Power Artificial Intelligence IoT Systems. - Le Ye; Zhixuan Wang; Ying Liu 069; Peiyu Chen; Heyi Li; Hao Zhang 119; Meng Wu 005; Wei He; Linxiao Shen; Yihan Zhang 002; Zhichao Tan; Yangyuan Wang; et al. (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

A 77μW 115dB-Dynamic-Range 586fA-Sensitivity Current-Domain Continuous-Time Zoom ADC with Pulse-Width-Modulated Resistor DAC and Background Offset Compensation Scheme. - Hao Zhang 119; Linxiao Shen; Shichuang Zhang; Heyi Li; Yihan Zhang 002; Zhichao Tan; Ru Huang 001; Le Ye (CICC, 2022)

A 32-ppm/°C 0.9-nW/kHz Relaxation Oscillator with Event-Driven Architecture and Charge Reuse Technique. - Xinhang Xu; Siyuan Ye; Jihang Gao; Yihan Zhang 002; Linxiao Shen; Le Ye (ISCAS, 2022)

Reliability-Improved Read Circuit and Self-Terminating Write Circuit for STT-MRAM in 16 nm FinFET. - Chang Xue; Yihan Zhang 002; Peiyu Chen; Mingwei Zhu; Tianqiao Wu; Meng Wu 005; Yandong He; Le Ye (ISCAS, 2022)

An 82nW 0.53pJ/SOP Clock-Free Spiking Neural Network with 40µs Latency for AloT Wake-Up Functions Using Ultimate-Event-Driven Bionic Architecture and Computing-in-Memory Technique. - Ying Liu 069; Zhixuan Wang; Wei He; Linxiao Shen; Yihan Zhang 002; Peiyu Chen; Meng Wu 005; Hao Zhang 119; Peng Zhou; Jinguang Liu; Guangyu Sun 003; Jiayoon Ru; et al. (ISSCC, 2022)

Single-Mode CMOS 6T-SRAM Macros With Keeper-Loading-Free Peripherals and Row-Separate Dynamic Body Bias Achieving 2.53fW/bit Leakage for AIoT Sensing Platforms. - Yihan Zhang 002; Chang Xue; Xiao Wang; Tianyi Liu; Jihang Gao; Peiyu Chen; Jinguang Liu; Linan Sun; Linxiao Shen; Jiayoon Ru; Le Ye; Ru Huang 001 (ISSCC, 2022)

A 12.5-ppm/°C 1.086-nW/kHz Relaxation Oscillator with Clock-Gated Discrete-Time Comparator in 22nm CMOS Technology. - Xinhang Xu; Linxiao Shen; Siyuan Ye; Jiayi Wu; Zhuoyi Chen; Jihang Gao; Jiajia Cui; Yihan Zhang 002; Ru Huang 001; Le Ye (ESSCIRC, 2023)

A 15.7-V-Compliant 86% Peak Efficiency Current-Mode Stimulator With Dynamic Voltage Supply for Implantable Medical Devices. - You You; Ruizhi Tian; Yacong Zhang; Zhongjian Chen; Wengao Lu; Yihan Zhang 002 (ESSCIRC, 2023)

An Information-Aware Adaptive Data Acquisition System using Level-Crossing ADC with Signal-Dependent Full Scale and Adaptive Resolution for IoT Applications. - Yiqi Jing; Zhixuan Wang; Linxiao Shen; Yihan Zhang 002; Peiyu Chen; Jiayoon Ru; Le Ye (ISCAS, 2023)

A 10-Bit 15 V-Compliant Bi-Phasic Current-Mode Vagus Nerve Stimulation Circuit in 180 nm BCD Technology. - You You; Kangwei Ma; Ruizhi Tian; Yacong Zhang; Zhongjian Chen; Yihan Zhang 002 (ISCAS, 2023)

A 0.954nW 32kHz Crystal Oscillator in 22nm CMOS with Gm-C-Based Current Injection Control. - Yihan Zhang 002; You You; Wenjie Ren; Xinhang Xu; Linxiao Shen; Jiayoon Ru; Ru Huang 001; Le Ye (ISSCC, 2023)

Research progress on low-power artificial intelligence of things (AIoT) chip design. - Le Ye; Zhixuan Wang; Tianyu Jia; Yufei Ma 002; Linxiao Shen; Yihan Zhang 002; Heyi Li; Peiyu Chen; Meng Wu 005; Ying Liu 069; Yiqi Jing; Hao Zhang 119; et al. (Sci. China Inf. Sci., 2023)

A Heterogeneous TinyML SoC with Energy-Event-Performance-Aware Management and Compute-in-Memory Two-Stage Event-Driven Wakeup. - Yanchi Dong; Xueping Liu; Kangbo Bai; Guoxiang Li; Meng Wu 005; Yiqi Jing; Yihan Zhang 002; Pixian Zhan; Yadong Zhang; Yufei Ma 002; Ru Huang 001; Le Ye; et al. (VLSI Technology and Circuits, 2024)

An 8-MS/s 16-bit SAR ADC With Symmetric Complementary Switching and Split Passive Reference Segmentation in 180-nm Process. - Siji Huang; Qifeng Huang; Yifei Fan; Qiwei Zhao; Yanhang Chen; Yihan Zhang 002; Jie Yuan (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)

4.3 A 0.36nW, 820µm2, 32kHz Conduction-Angle-Adaptive Crystal Oscillator in 28nm CMOS for Real-Time Clock Applications. - Peng Wang 150; Manyu Wang; Guangnan Dai; Yujia Cao; Sining Pan; Yihan Zhang 002 (ISSCC, 2025)

A High-Voltage-Compliant 86% Peak Efficiency Current-Mode Stimulator With Dynamic Voltage Supply for Implantable Medical Devices. - You You; Ruizhi Tian; Yacong Zhang; Zhongjian Chen; Wengao Lu; Yihan Zhang 002 (IEEE J. Solid State Circuits, 2025)