[1] K.S. Novoselov, A.K. Geim, S.V. Morozov, D. Jiang, Y. Zhang, S.V. Dubonos, I.V. Grigorieva and A.A. Firsov, Science 306, 666 (2014).

[2] M. Zeng, Y. Xiao, J. Liu, K. Yang and L. Fu, Chem. Rev. 118, 6236 (2018).

[3] A.K. Singh, K. Mathew, H.L. Zhuang and R.G. Hennig, J. Phys. Chem. Lett. 6, 1087 (2015).

[4] Y. Li, Y.L. Li, B. Sa and R. Ahuja, Catal. Sci. Technol. 7, 545 (2017).

[5] J. Wang, X. Yang, J. Cao, Y. Wang and Q. Li, Comput. Mater. Sci. 150, 432 (2018).

[6] H. Li, J. Li, Z. Ai, F. Jia and L. Zhang, Angew. Chem. Int. Ed. 57, 122 (2018).

[7] H. Li, J. Shang, Z. Ai and L. Zhang, J. Am. Chem. Soc. 137, 6393 (2015).

[8] D.S. Bhachu, S.J.A. Moniz, S. Sathasivam, D.O. Scanlon, A. Walsh, S.M. Bawaked, M. Mokhtar, A.Y. Obaid, I.P. Parkin, J. Tang and C.J. Carmalt, Chem. Sci. 7, 4832 (2016).

[9] L. Zhang, Z. Han, W. Wang, X. Li, Y. Su, D. Jiang, X. Lei and S. Sun, Chem. Eur. J. 21, 18089 (2015).

[10] F. Duan, X. Wang, T. Tan and M. Chen, Phys. Chem. Chem. Phys. 18, 6113 (2016).

[11] S. Cui, G. Shan and L. Zhu, Appl. Catal. B Environ. 219, 249 (2017).

[12] P.E. Bl?chl, Phys. Rev. B 50, 17953 (1994).

[13] J.P. Perdew, K. Burke and M. Ernzerhof, Phys. Rev. Lett. 77, 3865 (1996).

[14] H.J. Monkhorst and J.D. Pack, Phys. Rev. B 13, 5188 (1976).

[15] L. Zhang, Z.K. Tang, W.M. Lau, W.J. Yin, S.X. Hu and L.M. Liu, Phys. Chem. Chem. Phys. 19, 20968 (2017).

[16] H.L. Zhuang and R.G. Hennig, Chem. Mater. 25, 3232 (2013).

[17] J. Wang, J. Meng, Q. Li and J. Yang, Phys. Chem. Chem. Phys. 18, 17029 (2016).