Fan, C.-Y.C.-Y.FanChuang, T.-J.T.-J.ChuangWu, K.-H.K.-H.WuGUO-DUNG JOHN SU2021-03-292021-03-292020https://www.scopus.com/inward/record.url?eid=2-s2.0-85082732794&partnerID=40&md5=3d7459293305a967e43c8510e9836d40https://scholars.lib.ntu.edu.tw/handle/123456789/555738[SDGs]SDG7Electrically modulated varifocal metalens combined with twisted nematic liquid crystalsjournal article10.1364/OE.3865632-s2.0-85082732794WOS:000523766500127