[1] Sellberg J A, Huang C, McQueen T A, et al. Nature, 2014, 510: 381.

[2] Nilsson A, Pettersson L G. Nat. Commun., 2015, 6: 8998.

[3] Holten V, Bertrand C E, Anisimov M A, et al. J Chem. Phys., 2012, 136(9): 094507.

[4] Guo J, Meng X, Chen J, et al. Nat. Mater., 2014, 13: 184.

[6] Schreck S , Wernet P. J. Chem. Phys., 2016, 145: 104502.

[7] Sun Q. J. Chem. Phys., 2010, 132(5): 054507.

[8] Agmon N. J. Phy. Chem., 1996, 100: 1072.

[9] Galvin M, Zerulla D. Chem. Phys. Chem., 2011, 12: 913.

[10] Shen Y, Quirke N, Zerulla D. App. Phys. Lett., 2015, 106: 201902.

[11] Shen Y, Zerulla D. Phys. Rev. B, 2017, 95: 205434.