@conference {hu2016harvesting,
	title = {Harvesting the hidden energy for self-powered systems},
	booktitle = {Nanotechnology (IEEE-NANO), 2016 IEEE 16th International Conference on},
	year = {2016},
	pages = {928{\textendash}930},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Hu, Youfan}
}
