Synthesis and Photoresponse of Large GaSe Atomic Layers Lei, Sidong ; Ge, Liehui ; Liu, Zheng ; Najmaei, Sina ; Shi, Gang ; You, Ge ; Lou, Jun ; Vajtai, Robert ; Ajayan, Pulickel M. Abstract Publication: Nano Letters Pub Date: June 2013 DOI: 10.1021/nl4010089 Bibcode: 2013NanoL..13.2777L