@article {8731,
	title = {Strain-engineered artificial atom as a broad-spectrum solar energy funnel},
	journal = {Nature Photonics},
	year = {2012},
	pages = {866-872},
	doi = {10.1038/nphoton.2012.285},
	author = {Ji Feng and Xiaofeng Qian and Cheng-Wei Huang and Ju Li}
}
