Dual-mode, enhanced dynamic range CMOS optical sensor for biomedical applications. - Hyunkyu Ouh; Shaan Sengupta; Soumya Bose; Matthew L. Johnston (BioCAS, 2017)

On-chip high-voltage SPAD bias generation using a dual-mode, closed-loop charge pump. - Boyu Shen; Soumya Bose; Matthew L. Johnston (ISCAS, 2017)

Fully-integrated 57 mV cold start of a thermoelectric energy harvester using a cross-coupled complementary charge pump. - Soumya Bose; Tejasvi Anand; Matthew L. Johnston (CICC, 2018)

A Stacked-Inverter Ring Oscillator for 50 mV Fully-Integrated Cold-Start of Energy Harvesters. - Soumya Bose; Matthew L. Johnston (ISCAS, 2018)

A 3.5mV Input, 82% Peak Efficiency Boost Converter with Loss-Optimized MPPT and 50mV Integrated Cold-Start for Thermoelectric Energy Harvesting. - Soumya Bose; Tejasvi Anand; Matthew L. Johnston (CICC, 2019)

Integrated Cold Start of a Boost Converter at 57 mV Using Cross-Coupled Complementary Charge Pumps and Ultra-Low-Voltage Ring Oscillator. - Soumya Bose; Tejasvi Anand; Matthew L. Johnston (IEEE J. Solid State Circuits, 2019)

Fully-Integrated Charge Pump Design Optimization for Above-Breakdown Biasing of Single-Photon Avalanche Diodes in 0.13-µm CMOS. - Boyu Shen; Soumya Bose; Matthew L. Johnston (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)

A 1.2 V-20 V Closed-Loop Charge Pump for High Dynamic Range Photodetector Array Biasing. - Boyu Shen; Soumya Bose; Matthew L. Johnston (IEEE Trans. Circuits Syst. II Express Briefs, 2019)

26.5 A 20µW Heartbeat Detection System-on-Chip Powered by Human Body Heat for Self-Sustaining Wearable Healthcare. - Soumya Bose; Boyu Shen; Matthew L. Johnston (ISSCC, 2020)

A Batteryless Motion-Adaptive Heartbeat Detection System-on-Chip Powered by Human Body Heat. - Soumya Bose; Boyu Shen; Matthew L. Johnston (IEEE J. Solid State Circuits, 2020)

A 20 μ W, 0.05mm2 Duty-Cycled Resistor and Frequency-Locked-Loop-based Wheatstone Bridge Interface for Low Resistance Sensing Systems. - Jinyong Kim; Callen Votzke; Soumya Bose; Arun Natarajan 001; Matthew L. Johnston (CICC, 2021)

A 3.5-mV Input Single-Inductor Self-Starting Boost Converter With Loss-Aware MPPT for Efficient Autonomous Body-Heat Energy Harvesting. - Soumya Bose; Tejasvi Anand; Matthew L. Johnston (IEEE J. Solid State Circuits, 2021)

Body-Heat Powered Biosensor Readout using Current-mode Relaxation Oscillators. - Tzu-Hsuan Chou; Siyuan Yu; Jacob Cook; Jaehyeong Park; Soumya Bose; Matthew L. Johnston (BioCAS, 2022)

A Frequency-Locked Oscillator Using Complex RC Impedance IQ-Balancing. - Boyu Shen; Soumya Bose; Matthew L. Johnston (IEEE J. Solid State Circuits, 2022)

Wireless, Multi-Sensor System-on-Chip for pH and Amperometry Powered by Body Heat. - Tzu-Hsuan Chou; Siyuan Yu; Soumya Bose; Jacob Cook; Jaehyeong Park; Matthew L. Johnston (IEEE Trans. Biomed. Circuits Syst., 2023)

A Reconfigurable Tri-Mode Frequency-Locked Loop Readout Circuit for Biosensor Interfaces. - Siyuan Yu; Tzu-Hsuan Chou; Soumya Bose; Jacob Cook; Jaehyeong Park; Matthew L. Johnston (IEEE Trans. Biomed. Circuits Syst., 2023)

18.2 A 4x64Gb/s NRZ 1.3pJ/b Co-Packaged and Fiber-Terminated 4-Ch VCSEL-Based Optical Transmitter. - Susnata Mondal; Junyi Qiu; Sashank Krishnamurthy; Joe Kennedy 001; Soumya Bose; Tolga Acikalin; Shuhei Yamada; James E. Jaussi; Mozhgan Mansuri (ISSCC, 2024)

A 4×50Gb/s NRZ 1.5pJ/b Co-Packaged and Fiber-Terminated 4-Channel Optical RX. - Sashank Krishnamurthy; Susnata Mondal; Junyi Qiu; Joe Kennedy 001; Soumya Bose; Tolga Acikalin; Shuhei Yamada; James E. Jaussi; Mozhgan Mansuri (VLSI Technology and Circuits, 2024)

A 0.9pJ/b 108Gb/s PAM-4 VCSEL-Based Direct-Drive Optical Engine. - Sashank Krishnamurthy; Susnata Mondal; Junyi Qiu; Tolga Acikalin; Soumya Bose; Shuhei Yamada; James E. Jaussi; Mozhgan Mansuri (ISSCC, 2025)