@article {hu2009observation,
	title = {Observation of a 2D Electron Gas and the Tuning of the Electrical Conductance of ZnO Nanowires by Controllable Surface Band-Bending},
	journal = {Advanced Functional Materials},
	volume = {19},
	number = {15},
	year = {2009},
	pages = {2380{\textendash}2387},
	publisher = {Wiley Online Library},
	author = {Hu, Youfan and Yang Liu and Li, Wenliang and Min Gao and Liang, Xuelei and Li, Quan and Peng, Lian-Mao*}
}
