Liou, C.-Y.C.-Y.LiouKuo, C.-J.C.-J.KuoLee, M.-L.M.-L.LeeSHAU-GANG MAO2018-09-102018-09-102012http://www.scopus.com/inward/record.url?eid=2-s2.0-84866792806&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/372802[SDGs]SDG7Wireless charging system of mobile handset using metamaterial-based cavity resonatorconference paper10.1109/MWSYM.2012.6258244