48-V Voltage Regulator Module With PCB Winding Matrix Transformer for Future Data Centers. - Mohamed H. Ahmed; Chao Fei 003; Fred C. Lee; Qiang Li 027 (IEEE Trans. Ind. Electron., 2017)

High-Efficiency High-Power-Density LLC Converter With an Integrated Planar Matrix Transformer for High-Output Current Applications. - Chao Fei 003; Fred C. Lee; Qiang Li 027 (IEEE Trans. Ind. Electron., 2017)

Shielding Technique for Planar Matrix Transformers to Suppress Common-Mode EMI Noise and Improve Efficiency. - Chao Fei 003; Yuchen Yang; Qiang Li 027; Fred C. Lee (IEEE Trans. Ind. Electron., 2018)

Single-Stage High-Efficiency 48/1 V Sigma Converter With Integrated Magnetics. - Mohamed H. Ahmed; Chao Fei 003; Fred C. Lee; Qiang Li 027 (IEEE Trans. Ind. Electron., 2020)

A GaN-Based DC-DC Module for Railway Applications: Design Consideration and High-Frequency Digital Control. - Minfan Fu; Chao Fei 003; Yuchen Yang; Qiang Li 027; Fred C. Lee (IEEE Trans. Ind. Electron., 2020)