TY - GEN AU - Chen,Daqin AU - Lei,Lei AU - Yang,Anping AU - Wang,Zhaoxing AU - Wang,Yuansheng TI - Ultra-broadband near-infrared excitable upconversion core/shell nanocrystals SN - 1364-548X PY - 2012///0918 N1 - Publication Type: Journal Article UR - https://doi.org/10.1039/c2cc32102e ER -