[1] K. Okaya, H. Yano, H. Uchida, M. Watanabe, ACS Applied Materials and Interfaces 2 (2010) 888.
[2] B. Guenot, M. Cretin, C. Lamy, J Appl Electrochem 45 (2015) 973.
[3] H. Gharibi, M. Faraji, M. Kheirmand, Electroanalysis 24 (2012) 2354.
[4] A. Heydari, H. Gharibi, J Power Sources 325 (2016) 808.
[5] H. Gharibi, F. Yasi, M. Kazemeini, A. Heydari, F. Golmohammadi, RSC Adv. 5 (2015) 85775.
[6] S. S. Taghavi, A. Asghari, A. Tavasoli, Applied Chemistry 11 (2016) 129.
[7] L. Zhao, Z.B. Wang, J.L. Li, J.J. Zhang, X.L. Sui, L.M. Zhang, J. Mater. Chem. A 3 (2015) 5313.
[8] M.J. Allen, V.C. Tung, R.B. Kaner, Chemical Reviews 110 (2010) 132.
[9] X. Gao, J. Jang, S. Nagase, Journal of Physical Chemistry C 114 (2010) 832.
[10] H.J. Shin, K.K. Kim, A. Benayad, S.M. Yoon, H.K. Park, I.S. Jung, M.H. Jin, H.K. Jeong, J.M. Kim, J.Y. Choi, Y.H. Lee, Advanced Functional Materials 19 (2009) 1987.
[11] B. Seger, P.V. Kamat, Journal of Physical Chemistry C 113 (2009) 7990.
[12] E. Yoo, T. Okata, T. Akita, M. Kohyama, J. Nakamura, I. Honma, Nano Letters 9 (2009) 2255.
[13] S. Guo, S. Dong, E. Wang, ACS Nano 4 (2010) 547.
[14] Q. Liu, Y.R. Xu, A.J. Wang, J.J. Feng, Journal of Power Sources 302 (2016) 394.
[15] W.S. Hummers Jr, R.E. Offeman, Journal of the American Chemical Society 80 (1958) 1339.
[16] Z.S. Wu, W. Ren, L. Gao, B. Liu, C. Jiang, H.M. Cheng, Carbon 47 (2009) 493.
[17] H.M. Ju, S.H. Choi, S.H. Huh, Journal of the Korean Physical Society 57 (2010) 1649.
[18] J. Yan, T. Wei, B. Shao, F. Ma, Z. Fan, M. Zhang, C. Zheng, Y. Shang, W. Qian, F. Wei, Carbon 48 1731.
[19] C.V. Rao, A.L.M. Reddy, Y. Ishikawa, P.M. Ajayan, Carbon 49 931.
[20] J. Yan, T. Wei, B. Shao, F. Ma, Z. Fan, M. Zhang, C. Zheng, Y. Shang, W. Qian, F. Wei, Carbon 48 (2010) 1731.
[21] Y.H. Ding, P. Zhang, Q. Zhuo, H.M. Ren, Z.M. Yang, Y. Jiang, Nanotechnology 22 (2011).
[22] A.C. Ferrari, Solid State Communications 143 (2007) 47.
[23] H. Huang, H. Chen, D. Sun, X. Wang, Journal of Power Sources 204 (2012) 46.
[24] H. Gharibi, M. Javaheri, M. Kheirmand, R.A. Mirzaie, International Journal of Hydrogen Energy In Press, Corrected Proof.
[25] A. Pozio, M. De Francesco, A. Cemmi, F. Cardellini, L. Giorgi, Journal of Power Sources 105 (2002) 13.
[26] Y. Li, W. Gao, L. Ci, C. Wang, P.M. Ajayan, Carbon 48 (2009) 1124.
[27] T. Soboleva, K. Malek, Z. Xie, T. Navessin, S. Holdcroft, ACS Applied Materials and Interfaces 3 (2011) 1827.
[28] J. Zhang, PEM Fuel Cell Electrocatalysts and Catalyst Layers Fundamentals and Applications, Springer-, london, 2008.
[29] Y. Liu, C. Ji, W. Gu, J. Jorne, H.A. Gasteiger, Journal of the Electrochemical Society 158 (2011) B614.