Preparation of few-layer graphene-capped boron nanowires and their field emission properties
Zhang Yong-Xin1, Liu Fei2, Shen Cheng-Min1, †, , Yang Tian-Zhong1, Li Jun1, Deng Shao-Zhi2, Xu Ning-Sheng2, Gao Hong-Jun1, ‡,
       

(a) Field emission JE curves of GC-BNWs (red) and BNW (black) films. (b) Fn plots of GC-BNWs (red) and BNW (black) films.