Enhancement Effect of Low-Frequency Raman Modes in Graphene Nanoscrolls

Shiqi Yang, Xu Han, Yang Qin, Jiahao Yan, Zihao Guo, Yehua Yang, Tongtong Xue, Jiakai Wang, Jinghan Zhao, Xinyu Shi, Ming Lei, Jun Zhang, Qinghua Zhang, Miao-Ling Lin, Liwei Liu, Ping-Heng Tan, Xia Liu, Yunyun Dai, Yeliang Wang, Yuan Huang