An easy way to controllably synthesize one-dimensional SmB<sub>6</sub> topological insulator nanostructures and exploration of their field emission applications

An easy way to controllably synthesize one-dimensional SmB₆ topological insulator nanostructures and exploration of their field emission applications

Yang Xun, Gan Hai-Bo, Tian Yan, Xu Ning-Sheng, Deng Shao-Zhi, Chen Jun, Chen Huanjun, Liang Shi-Dong, Liu Fei^†

(color online) (a)–(c) TEM images and SAED pattern of an SmB₆ nanowire. The Sm and B elemental maps are shown in the inset. (d)–(f) TEM and EDX mapping analysis of the SmB₆ nanopencil.