Absolute quantum yields in NaYF4:Er,Yb upconverters – synthesis temperature and power dependence

Comparison of Methods and Achievable Uncertainties for the Relative and Absolute Measurement of Photoluminescence Quantum Yields

(2011) Christian Würth et al.   ANALYTICAL CHEMISTRY

Absolute quantum yield measurements of colloidal NaYF4: Er3+, Yb3+ upconverting nanoparticles

(2010) John-Christopher Boyer et al.   Nanoscale

Simultaneous phase and size control of upconversion nanocrystals through lanthanide doping

(2010) Feng Wang et al.   NATURE

Towards upconversion for amorphous silicon solar cells

(2010) J. de Wild et al.   SOLAR ENERGY MATERIALS AND SOLAR CELLS

Recent advances in the chemistry of lanthanide-doped upconversion nanocrystals

(2009) Feng Wang et al.   CHEMICAL SOCIETY REVIEWS

Upconversion fluorescence imaging of cells and small animals using lanthanide doped nanocrystals

(2007) D CHATTERJEE et al.   BIOMATERIALS