@article {hu2010optimizing,
	title = {Optimizing the power output of a ZnO photocell by piezopotential},
	journal = {ACS Nano},
	volume = {4},
	number = {7},
	year = {2010},
	pages = {4220{\textendash}4224},
	publisher = {ACS Publications},
	author = {Hu, Youfan and Yan Zhang and Chang, Yanling and Snyder, Robert L and Wang, Zhong Lin *}
}
