Activation of the surface dark-layer to enhance upconversion in a thermal field

Amplified stimulated emission in upconversion nanoparticles for super-resolution nanoscopy

(2017) Yujia Liu et al.   NATURE

A zero-thermal-quenching phosphor

(2017) Yoon Hwa Kim et al.   NATURE MATERIALS

Energy-Looping Nanoparticles: Harnessing Excited-State Absorption for Deep-Tissue Imaging

(2016) Elizabeth S. Levy et al.   ACS Nano

Dye-Sensitized Core/Active Shell Upconversion Nanoparticles for Optogenetics and Bioimaging Applications

(2016) Xiang Wu et al.   ACS Nano

Instantaneous ballistic velocity of suspended Brownian nanocrystals measured by upconversion nanothermometry

(2016) Carlos D. S. Brites et al.   Nature Nanotechnology

Emission stability and reversibility of upconversion nanocrystals

(2016) Deming Liu et al.   Journal of Materials Chemistry C

Ca1−xLi x Al1− x Si1+xN3:Eu2+ solid solutions as broadband, color-tunable and thermally robust red phosphors for superior color rendition white light-emitting diodes

(2016) Le Wang et al.   Light-Science & Applications

One-Step Protein Conjugation to Upconversion Nanoparticles

(2015) Jie Lu et al.   ANALYTICAL CHEMISTRY

Temporal full-colour tuning through non-steady-state upconversion

(2015) Renren Deng et al.   Nature Nanotechnology

Anomalous Temperature-Dependent Upconversion Luminescence of Small-Sized NaYF4:Yb3+, Er3+ Nanoparticles

(2014) Dongdong Li et al.   Journal of Physical Chemistry C

Engineering bright sub-10-nm upconverting nanocrystals for single-molecule imaging

(2014) Daniel J. Gargas et al.   Nature Nanotechnology

Sub-10 nm Lanthanide-Doped CaF2Nanoprobes for Time-Resolved Luminescent Biodetection

(2013) Wei Zheng et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Upconversion photoluminescence enhancement and modulation of NaYF4:Yb, Er through using different ligands

(2013) Suli Wu et al.   JOURNAL OF LUMINESCENCE

Balancing power density based quantum yield characterization of upconverting nanoparticles for arbitrary excitation intensities

(2013) Haichun Liu et al.   Nanoscale

Single-nanocrystal sensitivity achieved by enhanced upconversion luminescence

(2013) Jiangbo Zhao et al.   Nature Nanotechnology

Tunable lifetime multiplexing using luminescent nanocrystals

(2013) Yiqing Lu et al.   Nature Photonics

Size-dependent upconversion luminescence and quenching mechanism of LiYF_4: Er^3+/Yb^3+ nanocrystals with oleate ligand adsorbed

(2013) Xiaojie Xue et al.   Optical Materials Express

A temperature sensor based on CdTe quantum dots–layered double hydroxide ultrathin films via layer-by-layer assembly

(2012) Ruizheng Liang et al.   CHEMICAL COMMUNICATIONS

Upconversion luminescence with tunable lifetime in NaYF4:Yb,Er nanocrystals: role of nanocrystal size

(2012) Jiangbo Zhao et al.   Nanoscale

Broadband dye-sensitized upconversion of near-infrared light

(2012) Wenqiang Zou et al.   Nature Photonics

Synthesis of Ligand-Free Colloidally Stable Water Dispersible Brightly Luminescent Lanthanide-Doped Upconverting Nanoparticles

(2011) Nicoleta Bogdan et al.   NANO LETTERS

Temperature Sensing Using Fluorescent Nanothermometers

(2010) Fiorenzo Vetrone et al.   ACS Nano

Anomalous Raman Scattering of Colloidal Yb3+,Er3+ Codoped NaYF4 Nanophosphors and Dynamic Probing of the Upconversion Luminescence

(2010) Jingning Shan et al.   ADVANCED FUNCTIONAL MATERIALS

Direct Evidence of a Surface Quenching Effect on Size-Dependent Luminescence of Upconversion Nanoparticles

(2010) Feng Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Simultaneous phase and size control of upconversion nanocrystals through lanthanide doping

(2010) Feng Wang et al.   NATURE

Particle size dependence of the dynamic photophysical properties of NaYF_4:Yb, Er nanocrystals

(2010) Shuang Fang Lim et al.   OPTICS EXPRESS

Shape, Size, and Phase-Controlled Rare-Earth Fluoride Nanocrystals with Optical Up-Conversion Properties

(2009) Fan Zhang et al.   CHEMISTRY-A EUROPEAN JOURNAL