TY  - GEN
AU  - MacDougall,Sean K W
AU  - Ivaturi,Aruna
AU  - Marques-Hueso,Jose
AU  - Krämer,Karl W
AU  - Richards,Bryce S
TI  - Ultra-high photoluminescent quantum yield of β-NaYF4: 10% Er3+ via broadband excitation of upconversion for photovoltaic devices
SN  - 1094-4087
PY  - 2013///0509
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1364/OE.20.00A879
ER  -