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. 2016 Oct 11;6:35184. doi: 10.1038/srep35184

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Copyright © 2016, The Author(s)

This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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(a) ATR-IR spectra of GO, GO_GA, rGO_GA, and rGO. (b) Raman spectra of GO, GO_GA, rGO_GA, and rGO. (c) XRD patterns of graphite, GO, rGO_GA and rGO powder. The 2θ angles of the XRD peaks (d-spacing) of GO and rGO_GA shifted from 12.4° (d-spacing ~0.8 nm) to 25.8° (d-spacing ~0.34 nm) after reduction. (d) UV-vis absorption spectra of GO, rGO_GA and rGO.