Mechatronics and Energy TransformAtion             Laboratory
Mechatronics and Energy TransformAtion 	
            Laboratory

Journal papers

J14 Liya Zhao, Lihua Tang, Junrui Liang, and Yaowen Yang, "Synergy of wind energy harvesting and synchronized switch harvesting interface circuit," IEEE/ASME Transactions on Mechatronics, vol. 22, no. 2, pp. 1093-1103, 2017. (SCI Journal) pdf
J13 Junrui Liang*, "Synchronized bias-flip interface circuits for piezoelectric energy harvesting enhancement: a general model and prospects,"Journal of Intelligent Material Systems and Structures, vol. 28, no. 3, pp. 339–356, 2017. (SCI Journal) pdf
J12 Haili Liu, Junrui Liang*, and Cong Ge, "A mechatronic power boosting design for piezoelectric generators," Applied Physics Letters, vol. 107, no. 14, art. no. 141902, 2015. (SCI Journal) pdf
J11 Junrui Liang*, Henry Shu-Hung Chung, and Wei-Hsin Liao, "Dielectric loss against piezoelectric power harvesting," Smart Materials and Structures, vol. 23, no. 9, art. no. 092001, 2014. (SCI Journal) pdf
J10 Junrui Liang and Wei-Hsin Liao*, "Impedance modeling and analysis for piezoelectric energy harvesting systems," IEEE/ASME Transactions on Mechatronics, vol. 17, no. 6, pp. 1145-1157, 2012. (SCI Journal) pdf
J9 Junrui Liang and Wei-Hsin Liao*, "Improved design and analysis of self-powered synchronized switch interface circuit for piezoelectric energy harvesting systems," IEEE Transactions on Industrial Electronics, vol. 59, no. 4, pp. 1950–1960, 2012. (SCI Journal) pdf
J8 Junrui Liang* and Wei-Hsin Liao, "Steady-state simulation and optimization of Class-E power amplifiers with extended impedance method," IEEE Transactions on Circuit and System I: Regular Papers, vol. 58, no. 6, pp. 1433–1445, 2011. (SCI Journal) pdf
J7 Junrui Liang and Wei-Hsin Liao*, "Impedance network for power optimization in piezoelectric energy harvesting systems," HKIE Transactions, vol. 18, no. 4, Dec. 2011. (EI Journal) pdf (Shortlisted paper for the HKIE Outstanding Paper Award for Young Engineers/Researchers 2011)
J6 Junrui Liang and Wei-Hsin Liao*, "On the influence of transducer internal loss in piezoelectric energy harvesting with SSHI interface," Journal of Intelligent Material Systems and Structures, vol. 22, no. 5, pp. 503–512, 2011. (SCI Journal) pdf
J5 Tianliang Yang, Junrui Liang, Chunyu Zhao, and Dayue Chen*, "Analysis and design of Class-E power amplifiers at any duty ratio in frequency domain," Analog Integrated Circuits and Signal, vol. 67, no. 2, pp. 149–156, 2011. (SCI Journal) pdf
J4 Junrui Liang and Wei-Hsin Liao*, "Energy flow in piezoelectric energy harvesting systems," Smart Materials and Structures, vol. 20, no. 1, art. no. 015005 (11 pages), 2011. (SCI Journal) pdf (One of the top 20 most cited articles published by Smart Materials and Structures in 2011)
J3 Junrui Liang and Wei-Hsin Liao*, "Piezoelectric energy harvesting and dissipation on structural damping," Journal of Intelligent Material Systems and Structures, vol. 20, no. 5, pp. 515–527, 2009. (SCI Journal) pdf
J2 Yulong Zhu, Junrui Liang, Haoran Bi, and Ping Cai*, "The design and development of teaching apparatus for correlation velocity measurement technique," Experiment Science and Technology (in Chinese), no. 11, pp. 17–18, 2007. pdf
J1 Junrui Liang and Chunyu Zhao*, "A design of transcutaneous power link circuit," Application of Electronic Technique (in Chinese), no. 4, pp. 87–89, 2007. pdf

Conference papers

C24 Kang Zhao, Junrui Liang*, and Chen Chen, “Parallel synchronized septuple bias-flip circuit for piezoelectric energy harvesting enhancement,” The 43th Annual Conference of the IEEE Industrial Electronics Society, October 29 - November 1, 2017, Beijing, China. (IECON 2017) pdf
C23 Junrui Liang* and Chenbin Zhou, “使用双参数可调同步开关功率调理电路提升压电俘能器发电效能,拓展发电频宽(Enhancing the piezoelectric energy harvesting capability and broadening the harvesting bandwidth by using a dual-parameter tunable sychronized switch power conditioning circuit),” 中国力学大会(The Chinese Congress on Theoretical and Applied Mechanics), Beijing, China, August 13-16, 2017.
C22 Junrui Liang* and Shuai Zhang, “An efficient steady-state simulation of class-e resonant inverter considering MOSFET parasitic components by using extended impedance method,” International Future Energy Electronics Conference 2017 – ECCE Asia, Kaohsiung, Taiwan, 2017. (ECCE Asia 2017) pdf
C21 Kang Zhao, Yuheng Zhao, and Junrui Liang*, “Live Demonstration of A vibration-powered Bluetooth wireless sensor node with running PFC power conditioning,” Proceedings of the 2017 IEEE International Symposium on Circuits and Systems, Baltimore, USA, 2017. (ISCAS 2017) pdf
C20 Kang Zhao, Yuheng Zhao, and Junrui Liang*, “A vibration-powered Bluetooth wireless sensor node with running PFC power conditioning,” Proceedings of the 2017 IEEE International Symposium on Circuits and Systems, Baltimore, USA, 2017. (ISCAS 2017) pdf
C19 Chen Chen, Kang Zhao, and Junrui Liang*, "Impedance analysis of piezoelectric energy harvesting system using synchronized charge extraction interface circuit," Proc. SPIE 10164, Active and Passive Smart Structures and Integrated Systems 2017, 101642Q, Portland, USA, 2017. (SPIE SS/NDE 2017) pdf
C18 Junrui Liang*, Cong Ge, and Yi-Chung Shu, "Impedance modeling of electromagnetic energy harvesting system using full-wave bridge rectifier," Proc. SPIE 10164, Active and Passive Smart Structures and Integrated Systems 2017, 101642N, Portland, USA, 2017. (SPIE SS/NDE 2017) pdf
C17 Yuheng Zhao and Junrui Liang*, "Synchronized triple bias-flip circuit for piezoelectric energy harvesting enhancement: Operation principle and experimental validation," Proceedings of the IEEE Energy Conversion Congress & Expo, Milwaukee, USA, 2016. (ECCE 2016) pdf
C16 Junrui Liang*, "Design of class-E power amplifier with nonlinear components by using extended impedance method," Proceedings of the 2016 IEEE International Symposium on Circuits and Systems, Montreal, Canada, 2016. (ISCAS 2016) pdf
C15 Haili Liu, Cong Ge, Junrui Liang*, Ya Wang, "A comparative study on the mechatronic and electronic self-powered synchronized switch interfaces for piezoelectric energy harvesting systems," Proceedings of SPIE Conference 9799, Active and Passive Smart Structures and Integrated Systems, Las Vegas, USA, 2016. (SPIE SS/NDE 2016) pdf
C14 Yuheng Zhao, Chenbin Zhou, and Junrui Liang*, "Implementation of synchronized triple bias-flip interface circuit towards higher piezoelectric energy harvesting capability," Proceedings of the 26th International Conference on Adaptive Structures and Technologies, Kobe, Japan, 2015. (ICAST 2015) pdf
C13 Haili Liu, Cong Ge, Junrui Liang*, "A mechanical solution of self-powered SSHI interface for piezoelectric energy harvesting systems," Proceedings of SPIE Conference 9431, Active and Passive Smart Structures and Integrated Systems, San Diego, USA 2015. (SPIE SS/NDE 2015) pdf
C12 Liya Zhao, Junrui Liang, Lihua Tang*, Yaowen Yang, and Haili Liu, "Enhancement of galloping-based wind energy harvesting by synchronized switching interface circuits," Proceedings of SPIE Conference 9431, Active and Passive Smart Structures and Integrated Systems, San Diego, USA, 2015. (SPIE SS/NDE 2015) pdf
C11 Haili Liu and Junrui Liang*, "Design of a class-E inverter for piezoelectric ultrasound generation against load variation," Proceedings of 2014 Symposium on Piezoelectricity, Acoustic Waves, and Device Applications, pp. 118-121, Beijing, China, 2014. (SPAWDA 2014) pdf
C10 Junrui Liang*, "Synchronized triple bias-flips harvesting circuit: a new solution for piezoelectric energy harvesting enhancement," Proceedings of the 25th International Conference on Adaptive Structures and Technologies, The Hague, The Netherland, 2014. (ICAST 2014) pdf
C9 Junrui Liang*, Shuo Shi, and Wei-Hsin Liao, "On the counteractive effect of dielectric loss in piezoelectric energy harvesting," Proceedings of SPIE Conference 9057, Active and Passive Smart Structures and Integrated Systems 2014, 90571F, San Diego, USA. (SPIE SS/NDE 2014) pdf
C8 Junrui Liang* and Henry Shu-Hung Chung, "Best voltage bias-flipping strategy towards maximum piezoelectric power generation," Journal of Physics: Conference Series, vol. 476, p. 012025, London, UK, 2013. (PowerMEMS 2013) pdf
C7 Junrui Liang and Wei-Hsin Liao*, "Impedance analysis for piezoelectric energy harvesting devices under displacement and force excitations," Proceedings of 2010 IEEE International Conference on Information and Automation, pp. 42–47, Harbin, China, 2010. (ICIA 2010) pdf (Won the Best Information Paper Award)
C6 Junrui Liang and Wei-Hsin Liao*, "Impedance matching for improving piezoelectric energy harvesting systems," Proceedings of SPIE Conference 7643, Active and Passive Smart Structures and Integrated Systems 2010, 76430K, San Diego, USA, (SPIE SS/NDE 2010) pdf (One of the most frequently downloaded papers from the SPIE Digital Library, as of 9 Sep. 2010)
C5 Junrui Liang and Wei-Hsin Liao*, "On the influence of dielectric loss in piezoelectric energy harvesting with SSHI interface," Proceedings of the 20th International Conference on Adaptive Structures and Technologies, pp. 872–883, Hong Kong, 2009. (ICAST 2009) pdf
C4 Junrui Liang and Wei-Hsin Liao*, "An improved self-powered switching interface for piezoelectric energy harvesting," Proceedings of 2009 IEEE International Conference on Information and Automation, pp. 945–950, Zhuhai/Macau, China, 2009. (ICIA 2009) pdf (Won the Best Paper Award in Automation)
C3 Junrui Liang* and Wei-Hsin Liao, "Simulation and optimization of class-E power amplifiers with extended impedance method," Proceedings of 2009 IEEE International Symposium on Circuits and Systems, pp. 2493–2496, Taipei, Taiwan, 2009. (ISCAS 2009) pdf
C2 Junrui Liang and Wei-Hsin Liao*, "On the energy flow in piezoelectric energy harvesting with SSHI interface," Proceedings of the 19th International Conference on Adaptive Structures and Technologies, 11 pages, Ascona, Switzerland, 2008. (ICAST 2008) pdf (Received the Best Student Contributions Award)
C1 Junrui Liang and Wei-Hsin Liao*, "Energy harvesting and dissipation with piezoelectric materials," Proceedings of 2008 IEEE International Conference on Information and Automation, pp. 446–451, Zhangjiajie, China, 2008. (ICIA 2008) pdf