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. 2015 Sep 16;10:359. doi: 10.1186/s11671-015-1060-7

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© Zhang et al. 2015

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 5 — The DOS of the gas-graphene system. Electronic density of state (DOS) of intrinsic graphene (a) and the gas adsorbed on graphene (b–f, red line is the DOS of the gas-graphene system)