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Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.
(a) OM image of PVD-grown Te nanosheet. (b) Height profile of Te nanosheet in (a); inset is the AFM image. (c) Height profile of Te nanowire; inset images are optical and AFM images. (d) Raman spectra of Te nanowire and nanosheet.