@article {9611,
	title = {Bandgap opening in Janus-type mosaic graphene},
	journal = {Journal of Applied Physics},
	year = {2013},
	doi = {10.1063/1.4793997},
	author = {Mingmei Yang and Ruiqi Zhao and Jinying Wang and Liming Zhang and Qin Xie and Zhongfan Liu and Zhirong Liu}
}
