| Adaptive piezoelectric energy harvesting circuit for wireless remote power supply GK Ottman, HF Hofmann, AC Bhatt, GA Lesieutre IEEE Transactions on power electronics 17 (5), 669-676, 2002 | 1697 | 2002 |
| Optimized piezoelectric energy harvesting circuit using step-down converter in discontinuous conduction mode GK Ottman, HF Hofmann, GA Lesieutre IEEE Transactions on power electronics 18 (2), 696-703, 2003 | 945 | 2003 |
| Energy harvesting using a piezoelectric “cymbal” transducer in dynamic environment HW Kim, A Batra, S Priya, K Uchino, D Markley, RE Newnham, ... Japanese journal of applied physics 43 (9R), 6178, 2004 | 437 | 2004 |
| Damping as a result of piezoelectric energy harvesting GA Lesieutre, GK Ottman, HF Hofmann Journal of sound and vibration 269 (3-5), 991-1001, 2004 | 434 | 2004 |
| A Double-Sided LCLC-Compensated Capacitive Power Transfer System for Electric Vehicle Charging F Lu, H Zhang, H Hofmann, C Mi IEEE Transactions on Power Electronics 30 (11), 6011-6014, 2015 | 407 | 2015 |
| Optimization for a hybrid energy storage system in electric vehicles using dynamic programing approach Z Song, H Hofmann, J Li, X Han, M Ouyang Applied Energy 139, 151-162, 2015 | 352 | 2015 |
| Energy management strategies comparison for electric vehicles with hybrid energy storage system Z Song, H Hofmann, J Li, J Hou, X Han, M Ouyang Applied Energy 134, 321-331, 2014 | 338 | 2014 |
| A Four-Plate Compact Capacitive Coupler Design and LCL-Compensated Topology for Capacitive Power Transfer in Electric Vehicle Charging Application H Zhang, F Lu, H Hofmann, W Liu, CC Mi IEEE Transactions on Power Electronics 31 (12), 8541-8551, 2016 | 310 | 2016 |
| Multi-objective optimization of a semi-active battery/supercapacitor energy storage system for electric vehicles Z Song, J Li, X Han, L Xu, L Lu, M Ouyang, H Hofmann Applied Energy 135, 212-224, 2014 | 294 | 2014 |
| A dynamic charging system with reduced output power pulsation for electric vehicles F Lu, H Zhang, H Hofmann, CC Mi IEEE Transactions on Industrial Electronics 63 (10), 6580-6590, 2016 | 212 | 2016 |
| Sliding-mode and Lyapunov function-based control for battery/supercapacitor hybrid energy storage system used in electric vehicles Z Song, J Hou, H Hofmann, J Li, M Ouyang Energy 122, 601-612, 2017 | 198 | 2017 |
| An Inductive and Capacitive Combined Wireless Power Transfer System With LC-Compensated Topology F Lu, H Zhang, H Hofmann, CC Mi IEEE Transactions on Power Electronics 31 (12), 8471-8482, 2016 | 197 | 2016 |
| A comparison study of different semi-active hybrid energy storage system topologies for electric vehicles Z Song, H Hofmann, J Li, X Han, X Zhang, M Ouyang Journal of Power Sources 274, 400-411, 2015 | 186 | 2015 |
| A double-sided LC-compensation circuit for loosely coupled capacitive power transfer F Lu, H Zhang, H Hofmann, CC Mi IEEE transactions on power electronics 33 (2), 1633-1643, 2017 | 173 | 2017 |
| The battery-supercapacitor hybrid energy storage system in electric vehicle applications: A case study Z Song, J Li, J Hou, H Hofmann, M Ouyang, J Du Energy 154, 433-441, 2018 | 159 | 2018 |
| Active piezoelectric energy harvesting: general principle and experimental demonstration Y Liu, G Tian, Y Wang, J Lin, Q Zhang, HF Hofmann Journal of Intelligent Material Systems and Structures 20 (5), 575-585, 2009 | 157 | 2009 |
| Investigation of electrostrictive polymers for energy harvesting Y Liu, KL Ren, HF Hofmann, Q Zhang ieee transactions on ultrasonics, ferroelectrics, and frequency control 52 …, 2005 | 156 | 2005 |
| High-speed synchronous reluctance machine with minimized rotor losses H Hofmann, SR Sanders IEEE Transactions on Industry Applications 36 (2), 531-539, 2000 | 149 | 2000 |
| Single crystal PMN-PT/epoxy 1-3 composite for energy-harvesting application K Ren, Y Liu, X Geng, HF Hofmann, QM Zhang ieee transactions on ultrasonics, ferroelectrics, and frequency control 53 …, 2006 | 144 | 2006 |
| Six-plate capacitive coupler to reduce electric field emission in large air-gap capacitive power transfer H Zhang, F Lu, H Hofmann, W Liu, CC Mi IEEE Transactions on Power Electronics 33 (1), 665-675, 2017 | 141 | 2017 |
Ziyou Song (宋子由)Mechanical Engineering, National University of SingaporeVerified email at nus.edu.sg
