MING-FENG SHIH2018-09-102018-09-101998http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000074261700012&KeyUID=WOS:000074261700012http://scholars.lib.ntu.edu.tw/handle/123456789/339627[SDGs]SDG7Optically induced photovoltaic self-defocusing-to-self-focusing transitionjournal article10.1364/OL.23.0009242-s2.0-0000169069WOS:000074261700012