@article { WOS:000251003500007,
	title = {Optical upconversion devices based on photosensitizer-doped organic light-emitting diodes},
	journal = {APPLIED PHYSICS LETTERS},
	volume = {91},
	number = {20},
	year = {2007},
	month = {NOV 12},
	issn = {0003-6951},
	doi = {10.1063/1.2813619},
	author = {Lu, Jiashu and Zheng, Yuan and Chen, Zhijian and Xiao, Lixin and Qihuang Gong}
}
