Qiang, Qinping The Upconversion Luminescence Properties of Er3+/Tm3+, Yb3+-Codoped Cubic BaLiF3. [electronic resource] - Journal of nanoscience and nanotechnology Apr 2016 - 3715-9 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1533-4899 Standard No.: 10.1166/jnn.2016.11870 doi