Broadband dye-sensitized upconversion of near-infrared light
W Zou, C Visser, JA Maduro, MS Pshenichnikov… - Nature …, 2012 - nature.com
Photon upconversion of near-infrared photons is a promising way to overcome the Shockley–
Queisser efficiency limit of 32% of a single-junction solar cell. However, the practical …
Queisser efficiency limit of 32% of a single-junction solar cell. However, the practical …
Engineering light: advances in wavelength conversion materials for energy and environmental technologies
Upconversion photoluminescence (UC) occurs in optical materials that are capable of
absorbing low energy photons and emitting photons of higher energy and shorter …
absorbing low energy photons and emitting photons of higher energy and shorter …
Fabrication of Ag@SiO2@Y2O3:Er Nanostructures for Bioimaging: Tuning of the Upconversion Fluorescence with Silver Nanoparticles
We demonstrated that the nanostructures comprising silver cores and dense layers of Y2O3:
Er separated by a silica shell are an excellent model system to study the interaction between …
Er separated by a silica shell are an excellent model system to study the interaction between …
Plasmon-Enhanced Upconversion in Single NaYF4:Yb3+/Er3+ Codoped Nanocrystals
In this Letter we report the plasmon-enhanced upconversion in single NaYF4 nanocrystals
codoped with Yb3+/Er3+. Single nanocrystals and gold nanospheres are investigated and …
codoped with Yb3+/Er3+. Single nanocrystals and gold nanospheres are investigated and …
Metal-enhanced upconversion luminescence tunable through metal nanoparticle–nanophosphor separation
We have demonstrated amplification of luminescence in upconversion nanophosphors
(UCNPs) of hexagonal phase NaYF4 (β-NaYF4) doped with the lanthanide dopants Yb3+ …
(UCNPs) of hexagonal phase NaYF4 (β-NaYF4) doped with the lanthanide dopants Yb3+ …
Large Enhancement of Upconversion Luminescence of NaYF4:Yb3+/Er3+ Nanocrystal by 3D Plasmonic Nano‐Antennas
Plasmon‐enhanced upconversion luminescence of NaYF4: Yb 3+/Er 3+ co‐doped
nanocrystals is investigated using a 3D plasmonic antenna architecture: a disk‐coupled dots …
nanocrystals is investigated using a 3D plasmonic antenna architecture: a disk‐coupled dots …
Enhancement of near-infrared-to-visible upconversion luminescence using engineered plasmonic gold surfaces
An engineered plasmonic gold surface, specifically designed to couple with 980 nm
radiation, is shown to enhance near-infrared-to-visible upconversion luminescence from a …
radiation, is shown to enhance near-infrared-to-visible upconversion luminescence from a …
Au Nanorod Decoration on NaYF4:Yb/Tm Nanoparticles for Enhanced Emission and Wavelength-Dependent Biomolecular Sensing
We introduce gold nanorods (GNRs) decoration on NaYF4: Yb/Tm upconversion
nanocrystals (UCNCs) by functionalizing the UCNCs with polyamidoamine generation 1 …
nanocrystals (UCNCs) by functionalizing the UCNCs with polyamidoamine generation 1 …
Controlled formation of gold nanoparticles with tunable plasmonic properties in tellurite glass
Silicate glasses with metallic nanoparticles (NPs) have been of intense interest in art,
science and technology as the plasmonic properties of these NPs equip glass with light …
science and technology as the plasmonic properties of these NPs equip glass with light …
Energy transfer and frequency upconversion in Yb3+–Er3+-doped PbO-GeO2 glass containing silver nanoparticles
LRP Kassab, FA Bomfim, JR Martinelli, NU Wetter… - Applied Physics B, 2009 - Springer
We report the infrared-to-visible frequency upconversion in Er 3+–Yb 3+-codoped PbO-GeO
2 glass containing silver nanoparticles (NPs). The optical excitation is made with a laser at …
2 glass containing silver nanoparticles (NPs). The optical excitation is made with a laser at …