Top Paper - Asia

First Place
MEMS ELECTRET-BASED ACOUSTIC HARVESTER WITH HELMHOLTZ RESONATOR FOR EVENT-DRIVEN IOT SENSING
Hiroyuki Mitsuya¹, Hisayuki Ashizama¹, Takuma Ishiguro¹, Masahiro Morita¹, Gen Hashiguchi², and Hiroshi Toshiyoshi^3
1Saginomiya Seisakusho, INC, JAPAN, ²Shizuoka University, JAPAN, and ³University of Tokyo, JAPAN

Second Place
BUCKLING-BASED SELF-POWERED SENSOR FOR ABNORMAL TEMPERATURE MONITORING
Kaisei Matsushita, Hiroaki Honma, Akio Uesugi, Koji Sugano, and Yoshitada Isono
Kobe University, JAPAN

Third Place
SELF-POWERED SOLAR ANGLE SENSING DEVICE FOR HIGH ACCURACY SOLAR ANGLE MEASUREMENT SYSTEMS TO MAXIMIZE ENERGY CAPTURE
Yifeng Liu, Xiangyu Zhao, Qingfeng Wu, Ziyang Ou, and Xiaohong Wang
Tsinghua University, CHINA

Top Paper - Europe, Middle East, Africa

First Place
EFFICIENT WIRELESS DATA TRANSFER STRATEGIES FOR ENERGY-AUTONOMOUS ENVIRONMENTAL SENSOR PROBES
Yaswanthkumar Sirumugai Karunakaran, Uttunga Shinde, Peter Woias, and Suman Kundu
University of Freiburg, GERMANY

Second Place
MINIATURIZED MULTIPLEXED PIEZOELECTRIC FORCE SENSOR FOR HIGH-RESOLUTION MULTI-DIRECTIONAL INTRABODY PRESSURE MONITORING
Xiaotong Guo¹, Qindong Zheng¹, Jinshi Zhao¹, Bing Li², and Eric M. Yeatman^1,3
1Imperial College London, UK, ²University College London, UK, and ³University of Glasgow, UK

Third Place
A NOVEL CATEGORY OF TUNABLE MEMS ENERGY HARVESTERS WITH NONLINEARITY COMPENSATION
Alejandro Godinez Perez Medina^1,2, Sofian Bah¹, Jerome Julliard², Etienne Herth¹, and Alexis Brenes^1
1C2N, FRANCE and ²GeePs, FRANCE

Top Paper - Americas

First Place
SWEAT-DRIVEN MICROBIAL ENERGY HARVESTERS WITH MOISTURE-ENHANCED PROTON DYNAMICS FOR STABLE POWER OUTPUT
Yang Gao, Ruohan Zhang, and Seokheun Choi
State University of New York, Binghamton, USA

Second Place
MULTI-COIL-BASED WIRELESS STIMULATION AND SENSING FOR ZERO-DC-POWER PASSIVE SPHERICAL SOIL MOISTURE SENSOR AND SYSTEM DESIGN
Sheng Ding¹, Qiwu Zhang¹, Shad Roundy¹, Kam K. Leang¹, Cody Zesiger², and Darrin J. Young^1
1University of Utah, USA and ²Utah State University, USA

Third Place
IN-SITU, IN-PLANE MAGNETIZATION OF ADDITIVELY MANUFACTURED HARD MAGNETS
Zoey Bigelow and Luis F. Velásquez-Garcia
Massachusetts Institute of Technology, USA