Xin Yan-Bo, Hu Qi, Niu Dong-Hua, Zheng Xiao-Hu, Shi Hong-Liang, Wang Mei, Xiao Zhi-Song, Huang An-Ping, Zhang Zhi-Bin. Research progress of hydrogen tunneling in two-dimensional materialsJ. Acta Physica Sinica, 2017, 66(5): 056601. DOI: 10.7498/aps.66.056601