An 86.7%-Efficient Three-Level Boost Converter with Active Voltage Balancing for Thermoelectric Energy Harvesting. - Loan Pham-Nguyen; Nam Nguyen-Dac; Thinh Tran-Dinh; Hieu Minh Pham; Minkyu Je; Sang-Gug Lee 001; Hanh-Phuc Le (CICC, 2022)