Ultra-high photoluminescent quantum yield of β-NaYF_4: 10% Er^3+ via broadband excitation of upconversion for photovoltaic devices

Slow-light-enhanced upconversion for photovoltaic applications in one-dimensional photonic crystals

(2011) Craig M. Johnson et al.   OPTICS LETTERS

Experimental analysis of upconversion with both coherent monochromatic irradiation and broad spectrum illumination

(2011) J.C. Goldschmidt et al.   SOLAR ENERGY MATERIALS AND SOLAR CELLS

Enhancement of silicon solar cell efficiency by upconversion: Optical and electrical characterization

(2010) S. Fischer et al.   JOURNAL OF APPLIED PHYSICS

Simultaneous phase and size control of upconversion nanocrystals through lanthanide doping

(2010) Feng Wang et al.   NATURE

Enhancement of up-conversion efficiency by combining rare earth-doped phosphors with PbS quantum dots

(2010) A.C. Pan et al.   SOLAR ENERGY MATERIALS AND SOLAR CELLS

Enhanced near-infrared response of a-Si:H solar cells with β-NaYF4:Yb3+ (18%), Er3+ (2%) upconversion phosphors

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

Strong 153 μm to NIR-VIS-UV upconversion in Er-doped fluoride glass for high-efficiency solar cells

(2009) Svetlana Ivanova et al.   JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS

Field enhancement in metallic subwavelength aperture arrays probed by erbium upconversion luminescence

(2009) Ewold Verhagen et al.   OPTICS EXPRESS

On the efficiency limit of triplet–triplet annihilation for photochemical upconversion

(2009) Yuen Yap Cheng et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Multicolor Core/Shell-Structured Upconversion Fluorescent Nanoparticles

(2008) Zhengquan Li et al.   ADVANCED MATERIALS

Encapsulated white-light CdSe nanocrystals as nanophosphors for solid-state lighting

(2008) Michael A. Schreuder et al.   JOURNAL OF MATERIALS CHEMISTRY

A general approach for non-coherently excited annihilation up-conversion: transforming the solar-spectrum

(2008) S Baluschev et al.   NEW JOURNAL OF PHYSICS