van der Waals Epitaxy of MoS2 Layers Using Graphene As Growth Templates Shi, Yumeng ; Zhou, Wu ; Lu, Ang-Yu ; Fang, Wenjing ; Lee, Yi-Hsien ; Hsu, Allen Long ; Kim, Soo Min ; Kim, Ki Kang ; Yang, Hui Ying ; Li, Lain-Jong ; Idrobo, Juan-Carlos ; Kong, Jing Abstract Publication: Nano Letters Pub Date: June 2012 DOI: 10.1021/nl204562j Bibcode: 2012NanoL..12.2784S