High Linearity BJT-Based Time-Domain CMOS Temperature Sensor. - Yu Lei; Qishen Fang; Jiangchao Wu; Man-Kay Law; Pui-In Mak; Rui Paulo Martins (APCCAS, 2022)

A 93.4% Peak Efficiency CLOAD-Free Multi-Phase Switched-Capacitor DC-DC Converter Achieving a Fast DVS up to 222.5 mV/ns. - Feiyu Li; Qishen Fang; Jiangchao Wu; Yang Jiang 002; Pui-In Mak; Rui Paulo Martins; Man-Kay Law (IEEE J. Solid State Circuits, 2024)

Compact High-Voltage Switched-Capacitor Driver for MEMS Actuators. - Qishen Fang; Feiyu Li; Man-Kay Law (ISCAS, 2025)

Fully Integrated Dynamic Power Cell Allocation SIDO SC DC-DC Converter with a 263.8mV/ns DVS Speed and a 19.8ns Transient Recovery Time. - Feiyu Li; Qishen Fang; Man-Kay Law (ISCAS, 2025)

31.4 A 91.25% Peak Power-Conversion-Efficiency Capacitive Power-Management IC Supporting up to 5.68mJ Burst Energy Delivery Using a Single External Capacitor for mm-Scale IoT Applications. - Qishen Fang; Feiyu Li; Rui Paulo Martins; Man-Kay Law (ISSCC, 2025)