Ultrafast growth of wafer-scale fold-free bilayer graphene

Jilin Tang, Yuechen Wang, Yuwei Ma, Xiaoyin Gao, Xin Gao, Ning Li, Yani Wang, Shishu Zhang, Liming Zheng, Bing Deng, Rui Yan, Yisen Cao, Ronghua Zhang, Lianming Tong, Jin Zhang, Peng Gao, Zhongfan Liu, Xiaoding Wei, Hongtao Liu, Hailin Peng