Fan, C.T.C.T.FanChang, T.H.T.H.ChangPao, K.F.K.F.PaoChu, K.R.K.R.ChuKWO-RAY CHU2019-12-262019-12-262007https://scholars.lib.ntu.edu.tw/handle/123456789/440841[SDGs]SDG7Stable, high efficiency gyrotron backward-wave oscillatorjournal article10.1063/1.27559642-s2.0-34848914462https://www.scopus.com/inward/record.uri?eid=2-s2.0-34848914462&doi=10.1063%2f1.2755964&partnerID=40&md5=0e17f9d89f099d3a8d90e23894cc5c23