Liu, C.-H.C.-H.LiuBehdad, N.N.BehdadCHIEN-HAO LIU2018-09-102018-09-102012http://www.scopus.com/inward/record.url?eid=2-s2.0-84870479791&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/369208[SDGs]SDG11High-power microwave filters and frequency selective surfaces utilizing em wave tunneling through -negative layersconference paper10.1109/APS.2012.6349304