Preparation of few-layer graphene-capped boron nanowires and their field emission properties

Zhang Yong-Xin¹, Liu Fei², Shen Cheng-Min^{1, †,}, Yang Tian-Zhong¹, Li Jun¹, Deng Shao-Zhi², Xu Ning-Sheng², Gao Hong-Jun^{1, ‡,}

SEM images of (a) BNWs and (b) GC-BNWs. The inset is TEM image of BNWs.