The fingerprint of Te-rich and stoichiometric Bi2Te3 nanowires by Raman spectroscopy
Authors: Rodriguez-Fernandez, C; Manzano, CV; Romero, AH; Martin, J; Martin-Gonzalez, M; de Lima, MM; Cantarero, A Article. Nanotechnology. vol: 27. page: 0957-4484. Date: feb-09. 2016. Doi: 10.1088/0957-4484/27/7/075706. Abstract: We unambiguously show that the signature of Te-rich bismuth telluride is the appearance of three new peaks in the Raman spectra of Bi2Te3, located at 88, 117 and