Enhanced Performance of a Visible Light Detector Made with Quasi-Free-Standing Graphene on SiC Li, Xiaomeng ; Chen, Xiufang ; Xu, Xiangang ; Hu, Xiaobo ; Zuo, Zhiyuan Abstract Publication: Materials Pub Date: October 2019 DOI: 10.3390/ma12193227 Bibcode: 2019Mate...12.3227L