[1] A H Castro Neto, N M R Peres, K S Novoselov, A K Geim. Rev. Mod. Phys, 81, 109(2009).
[2] M C Lucking, W Y Xie, D H Choe, D West, T M Lu, S B Zhang. Phys. Rev. Lett, 120(2018).
[3] J P Lu, J Yang, A Carvalho, H Liu, Y R Lu, C H Sow. Acc. Chem. Res, 49, 1806(2016).
[4] Y G Li, Y L Li, B S Sa, R Ahuja. Catal. Sci. Technol, 7, 545(2017).
[5] Y P Feng, L Shen, M Yang, A Z Wang, M G Zeng, Q Y Wu, S Chintalapati, C R Chang. WIREs. Comput. Mol. Sci, 7(2017).
[6] G Kime, M A Leontiadou, J Brent, N Savjani, P O’Brien, D J Binks. J. Phys. Chem. C, 121(2017).
[7] M Wen, J P Xu, L Liu, P T Lai, W M Tang. IEEE Trans. Electron Dev, 99, 1(2017).
[8] L Liu, X D Wang, L Han, B B Tian, Y Chen, G J Wu, D Li, M G Yan, T Wang, S Sun, H Shen, T Lin, J Sun, C Duan, J L Wang, X J Meng, J H Chu. AIP Adv, 7(2017).
[9] E Benavente, F Durán, C Sotomayor-Torres, G González. J. Phys. Chem. Solids, 113, 119(2018).
[10] F Niefind, J Djamil, W Bensch, B R Srinivasan, I Sinev, W Grünert, M Deng, L Kienle, A Lotnyk, M B Mesch, J Senker, L Durag, T Beweries. RSC Adv, 5(2015).
[11] B Cho, M G Hahm, M Choi, J Yoon, A R Kim, Y J Lee, S G Park, J D Kwon, C S Kim, M Song, Y Jeong, K S Nam, S Lee, T J Yoo, C G Kang, B H Lee, H C Ko, P M Ajayan, D H Kim. Sci. Rep, 5, 8052(2015).
[12] Y Li, C Cai, Y Gu, W Cheng, W Xiong, C Zhao. Appl. Surf. Sci, 414, 34(2017).
[13] Y Xie, B Zhang, S Wang, D Wang, A Wang, Z Wang, H Yu, H Zhang, Y Chen, M Zhao, B Huang, L Mei, J Wang. Adv. Mater, 29(2017).
[14] B Radisavljevic, A Radenovic, J Brivio, V Giacometti, A Kis. Nat. Nanotechnol, 6, 147(2011).
[15] H P Komsa, S Kurasch, O Lehtinen, U Kaiser, A V Krasheninnikov. Phys. Rev. B, 88, 1(2013).
[16] J Suh, T L Tan, W Zhao, J Park, D Y Lin, T E Park, J Kim, C Jin, N Saigal, S Ghosh, Z M Wong, Y Chen, F Wang, W Walukiewicz, G Eda, J Wu. Nat. Commun, 9, 1(2018).
[17] Y H Fan, J Y Zhang, Y Z Qiu, J Zhu, Y F Zhang, G L Hu. Comput. Mater. Sci, 138, 255(2017).
[18] L Q Zhang, T M Liu, T F Li, S Hussain. Physica E, 94, 47(2017).
[19] A Ramasubramaniam, D Naveh. Phys. Rev. B, 87, 1(2013).
[20] H M Zhao. Joint International Information Technology, Mechanical and Electronic Engineering Conference, 530(2016).
[21] H Cui, X Zhang, G Zhang, J Tang. Appl. Surf. Sci, 470, 1035(2019).
[22] S Cheriyan, D Balamurgan, S Sriram. Superlattices Microstruct, 116, 238(2018).
[23] T Garandel, R Arras, X Marie, P Renucci, L Calmels. Phys. Rev. B, 95, 1(2017).
[24] Y C Cheng, Z Y Zhu, W B Mi, Z B Guo, U Schwingenschlgl. Phys. Rev. B, 87(2013).
[25] Q Yue, S Chang, S Qin, J Li. Phys. Lett. A, 377, 1362(2013).
[26] S C Lu, J P Leburton. Nanoscale Res. Lett, 9, 676(2014).
[27] W Yiren, Li-Ting Tseng, P Peter, , Nina Bao, . Mater. Des, 121, 77(2017).
[28] H P Komsa, J Kotakoski, S Kurasch, O Lehtinen, U Kaiser, A V Krasheninnikov. Phys. Rev. Lett, 109(2012).
[29] Z Dai, W Jin, M Grady, J T Sadowski, J I Dadap, R M Osgood, K Pohl. Surf. Sci, 660, 16(2017).
[30] P Wu, N Yin, P Li, W Cheng, M Huang. Phys. Chem. Chem. Phys, 19(2017).
[31] L Lin, J Huang, W Yu, L Zhu, H Tao, P Wang, Y P Guo. Solid State Commun, 301(2019).
[32] L Guan, F X Tan, G Q Jia, G M Shen, B T Liu, X Li. Chin. Phys. Lett, 33(2016).
[33] X Dai, C C Le, X X Wu, S S Qin, Z P Lin, J P Hu. Chin. Phys. Lett, 33(2016).
[34] Y J Hu, S L Xu, H Wang, H Liu, X C Xu, Y X Cai. Chin. Phys. Lett, 33(2016).
[35] Y H Gu, Q Feng, J J Chen, Y H Li, C Z Cai. Chin. Phys. Lett, 33(2016).
[36] J P Sun, D Zhang, K Chang. Chin. Phys. Lett, 34(2017).
[37] P Liu, W H Wang, W C Wang, Y H Cheng, F Lu, H Liu. Chin. Phys. Lett, 34(2017).
[38] K F Mak, C Lee, J Hone, J Shan, T F Heinz. Phys. Rev. Lett, 105(2010).
[39] A Splendiani, L Sun, Y Zhang, T Li, J Kim, C Y Chim, G Galli, F Wang. Nano Lett, 10, 1271(2010).
[40] A M Hu, L L Wang, W Z Xiao, G Xiao, Q Y Rong. Comput. Mater. Sci, 107, 72(2015).
[41] C Jia, B Zhou, Q Song, X Zhang, Z Jiang. RSC Adv, 8(2018).
