Metal Surface Guided-Wireless Power Transfer System for Portable Applications With Multiple Receivers. - Franklin Bien; Woojin Park; Bonyoung Lee; Gangil Byun (IEEE Access, 2021)

A 6.78 MHz, 95.0% Peak Efficiency Monolithic Two-Dimensional Calibrated Active Rectifier for Wirelessly Powered Implantable Biomedical Devices. - Gyeongho Namgoong; Eunho Choi 001; Woojin Park; Bonyoung Lee; Hyunjun Park; Hyunggun Ma; Franklin Bien (IEEE Trans. Biomed. Circuits Syst., 2021)

3-12-V Wide Input Range Adaptive Delay Compensated Active Rectifier for 6.78-MHz Loosely Coupled Wireless Power Transfer System. - Gyeongho Namgoong; Eunho Choi 001; Woojin Park; Bonyoung Lee; Hyunjun Park; Hyunggun Ma; Franklin Bien (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

-11 to 7 dBm Power Range, Triple Band RF Energy Harvesting System With 99.9% Peak Tracking Efficiency and Improved PCE. - Eunho Choi 001; Gyeongho Namgoong; Woojin Park; Suhwan Kim 003; Jiwon Kim; Bonyoung Lee; Franklin Bien (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

A 1.4mW to 119mW, Wide Output Power Range Energy Harvesting System With 2-D Fast MPPT Based on HC for 1k to 50k Illuminated Solar Cell. - Eunho Choi 001; Gyeongho Namgoong; Woojin Park; Jiwon Kim; Suhwan Kim 003; Bonyoung Lee; Franklin Bien (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

A 94% Peak Efficiency Dual Mode Buck Converter With Fully Integrated On-Time-Based Mode Control for Implantable Medical Devices. - Woojin Park; Gyeongho Namgoong; Eunho Choi 001; Bonyoung Lee; Hyunjun Park; Hyunggun Ma; Franklin Bien (IEEE Trans. Circuits Syst. II Express Briefs, 2022)