Synthesis and magnetotransport properties of Bi2Se3 nanowires
Zhang Kang1, Pan Haiyang2, Wei Zhongxia2, Zhang Minhao1, Song Fengqi2, Wang Xuefeng1, †, Zhang Rong1
       

(color online) XPS spectra of Bi2Se3. (a) Se 3d peaks of the nanowires and the bulk (the inset). (b) Bi 4f peaks of the nanowires (black line) and the bulk (red line).