Stable ultrafast graphene hot-electron source on optical fiber

G Guangjie Yao H Hao Hong (State Key Laboratory for Mesoscopic Physics, Frontiers Science Center for Nano-optoelectronics, School of Physics) X Xu Zhou K Kaifeng Lin H Huazhan Liu Y Yilong You (State Key Laboratory for Mesoscopic Physics, Frontiers Science Centre for Nano-optoelectronics, School of Physics, Peking University, Beijing, China.) C Chang Liu K Ke Chen C Chi Li (Shenzhen Key Laboratory of Advanced Energy Storage, Department of Mechanical and Energy Engineering) J Jianbo Yin Z Zhujun Wang X Xuewen Fu Q Qing Dai D Dapeng Yu K Kaihui Liu