Guo, Linna Near-infrared quantum cutting in Ho3+, Yb3+-codoped BaGdF5 nanoparticles via first- and second-order energy transfers. [electronic resource] - Nanoscale research letters Nov 2012 - 636 p. digital Publication Type: Journal Article ISSN: 1556-276X Standard No.: 10.1186/1556-276X-7-636 doi