Chiou J.W.Ray S.C.Peng S.I.Chuang C.H.Wang B.Y.Tsai H.M.Pao C.W.Lin H.-J.Shao Y.C.Wang Y.F.Chen S.C.Pong W.F.Yeh Y.C.Chen C.W.Chen L.-C.Chen K.-H.Tsai M.-H.Kumar A.Ganguly A.Papakonstantinou P.Yamane H.Kosugi N.Regier T.Liu L.CHUN-WEI CHENChen, L.-C.L.-C.Chen2019-11-272019-11-27201219327447https://www.scopus.com/inward/record.uri?eid=2-s2.0-84864482764&doi=10.1021%2fjp303465u&partnerID=40&md5=988942660687a5a6bcf5d12432493f43https://scholars.lib.ntu.edu.tw/handle/123456789/432829Nitrogen-functionalized graphene nanoflakes (GNFs:N): Tunable photoluminescence and electronic structuresjournal article10.1021/jp303465u2-s2.0-84864482764