Electronic and atomic structures of gasochromic V2O5 films C. L. Chen, C. L. Dong, Y. K. Ho, C. C. Chang, D. H. Wei, T. C. Chan, J. L. Chen, W. L. Jang, C. C. Hsu, Krishna Kumar and M. K. Wu EPL, 101 1 (2013) 17006 Published online: 22 January 2013 DOI: 10.1209/0295-5075/101/17006