Figure 3.

XAS studies of water and ammonia adsorption on grapheme. Angular dependence of the C K-edge XAS spectra of (a) graphene/Ni(111) and this system after adsorption of one-half of the ML of (b) H2O and (c) NH3, respectively.

Böttcher et al. Nanoscale Research Letters 2011 6:214   doi:10.1186/1556-276X-6-214
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