Wu, T.-T.T.-T.WuChiou, M.-J.M.-J.ChiouLin, Y.-C.Y.-C.LinOno, T.T.OnoTSUNG-TSONG WU2020-04-282020-04-282014https://scholars.lib.ntu.edu.tw/handle/123456789/487004Design and fabrication of a gradient-index phononic quartz plate lensconference paper10.1117/12.20478812-s2.0-84901802383https://www.scopus.com/inward/record.uri?eid=2-s2.0-84901802383&doi=10.1117%2f12.2047881&partnerID=40&md5=5d9e700ab63481d7b62d035ed992128c