Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2016 Nov 10;7:13261. doi: 10.1038/ncomms13261

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

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/

PMC Copyright notice

(a)The Raman changes of H-Gr with an increase in hydrogen coverage η at 300 K. (b) The ratio of integrated intensity, I_D/I_G and I_D/I_D′, as a function of hydrogen coverage η. (c) Raman mapping of I_D/I_G for H-Gr at η=25%. Scale bar, 5 μm. (d) The recovery of Raman spectra of H-Gr treated by ex-situ heating for the optical absorption experiments. (e,f) Selected area electron-diffraction patterns and high-resolution transmission electron microscopy images for graphene and H-Gr, respectively. Scale bar, 1 nm.