Explaining the influence of dopant concentration and excitation power density on the luminescence and brightness of β-NaYF4:Yb3+,Er3+ nanoparticles: Measurements and simulations

Precisely Tailoring Upconversion Dynamics via Energy Migration in Core-Shell Nanostructures

(2018) Jing Zuo et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

NaYF4 :Yb,Er/NaYF4 Core/Shell Nanocrystals with High Upconversion Luminescence Quantum Yield

(2018) Christian Homann et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Quantum Yields, Surface Quenching, and Passivation Efficiency for Ultrasmall Core/Shell Upconverting Nanoparticles

(2018) Christian Würth et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Advances in highly doped upconversion nanoparticles

(2018) Shihui Wen et al.   Nature Communications

Particle-size-dependent upconversion luminescence of NaYF4: Yb, Er nanoparticles in organic solvents and water at different excitation power densities

(2018) Marco Kraft et al.   Nano Research

A modified energy transfer model for determination of upconversion emission of β-NaYF 4 :Yb,Er: Role of self-quenching effect

(2017) Hongyuan Zhu et al.   JOURNAL OF LUMINESCENCE

Explaining the Nanoscale Effect in the Upconversion Dynamics of β-NaYF4:Yb3+, Er3+ Core and Core–Shell Nanocrystals

(2017) Md Yeathad Hossan et al.   Journal of Physical Chemistry C

Power-dependent upconversion quantum yield of NaYF4:Yb3+,Er3+ nano- and micrometer-sized particles – measurements and simulations

(2017) Martin Kaiser et al.   Nanoscale

Excitation power dependent population pathways and absolute quantum yields of upconversion nanoparticles in different solvents

(2017) C. Würth et al.   Nanoscale

Revisiting the optimized doping ratio in core/shell nanostructured upconversion particles

(2017) Bin Shen et al.   Nanoscale

Depleted upconversion luminescence in NaYF4:Yb3+,Tm3+ nanoparticles via simultaneous two-wavelength excitation

(2017) Hongxin Zhang et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Simultaneous spectra and dynamics processes tuning of a single upconversion microtube through Yb3+ doping concentration and excitation power

(2017) Dangli Gao et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Shaping Luminescent Properties of Yb3+ and Ho3+ Co-Doped Upconverting Core-Shell β-NaYF4 Nanoparticles by Dopant Distribution and Spacing

(2017) Aleksandra Pilch et al.   Small

Precise Tuning of Surface Quenching for Luminescence Enhancement in Core–Shell Lanthanide-Doped Nanocrystals

(2016) Stefan Fischer et al.   NANO LETTERS

Advances in the theoretical understanding of photon upconversion in rare-earth activated nanophosphors

(2015) Guokui Liu   CHEMICAL SOCIETY REVIEWS

Combinatorial approaches for developing upconverting nanomaterials: high-throughput screening, modeling, and applications

(2015) Emory M. Chan   CHEMICAL SOCIETY REVIEWS

Light upconverting core–shell nanostructures: nanophotonic control for emerging applications

(2015) Guanying Chen et al.   CHEMICAL SOCIETY REVIEWS

Study on the Intermixing of Core and Shell in NaEuF4/NaGdF4 Core/Shell Nanocrystals

(2015) Simon Dühnen et al.   CHEMISTRY OF MATERIALS

Disputed Mechanism for NIR-to-Red Upconversion Luminescence in NaYF4:Yb3+,Er3+

(2015) Mary T. Berry et al.   JOURNAL OF PHYSICAL CHEMISTRY A

Understanding Energy Transfer Mechanisms for Tunable Emission of Yb3+-Er3+ Codoped GdF3 Nanoparticles: Concentration-Dependent Luminescence by Near-Infrared and Violet Excitation

(2015) Dekang Xu et al.   Journal of Physical Chemistry C

Quenching of the upconversion luminescence of NaYF4:Yb3+,Er3+and NaYF4:Yb3+,Tm3+nanophosphors by water: the role of the sensitizer Yb3+in non-radiative relaxation

(2015) Riikka Arppe et al.   Nanoscale

Absolute photoluminescence quantum yields of IR26 and IR-emissive Cd1−xHgxTe and PbS quantum dots – method- and material-inherent challenges

(2015) Soheil Hatami et al.   Nanoscale

Water dispersible upconverting nanoparticles: effects of surface modification on their luminescence and colloidal stability

(2015) Stefan Wilhelm et al.   Nanoscale

Controlling upconversion nanocrystals for emerging applications

(2015) Bo Zhou et al.   Nature Nanotechnology

Tunable green to red upconversion fluorescence of water-soluble hexagonal-phase core-shell CaF_2@NaYF_4 nanocrystals

(2015) Daguang Li et al.   Optical Materials Express

Upconversion for Photovoltaics - a Review of Materials, Devices and Concepts for Performance Enhancement

(2015) Jan Christoph Goldschmidt et al.   Advanced Optical Materials

Enhancing Luminescence in Lanthanide-Doped Upconversion Nanoparticles

(2014) Sanyang Han et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Upconversion Luminescent Materials: Advances and Applications

(2014) Jing Zhou et al.   CHEMICAL REVIEWS

Cross Relaxation Induced Pure Red Upconversion in Activator- and Sensitizer-Rich Lanthanide Nanoparticles

(2014) Wei Wei et al.   CHEMISTRY OF MATERIALS

Yb3+ concentration dependence of upconversion luminescence in Y2Sn2O7:Yb3+/Er3+ nanophosphors

(2014) Jinsheng Liao et al.   JOURNAL OF MATERIALS SCIENCE

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

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

Optimizing infrared to near infrared upconversion quantum yield of β-NaYF4:Er3+ in fluoropolymer matrix for photovoltaic devices

(2013) Aruna Ivaturi et al.   JOURNAL OF APPLIED PHYSICS

Power dependence of upconversion luminescence of Er3+ doped Yttria nanocrystals and their bulk counterpart

(2013) Lu Liu et al.   JOURNAL OF LUMINESCENCE

Revisiting the NIR-to-Visible Upconversion Mechanism in β-NaYF4:Yb3+,Er3+

(2013) Robert B. Anderson et al.   Journal of Physical Chemistry Letters

Upconverting nanoparticles for pre-clinical diffuse optical imaging, microscopy and sensing: Current trends and future challenges

(2013) Can T. Xu et al.   Laser & Photonics Reviews

Enhancing multiphoton upconversion through energy clustering at sublattice level

(2013) Juan Wang et al.   NATURE MATERIALS

Relative and absolute determination of fluorescence quantum yields of transparent samples

(2013) Christian Würth et al.   Nature Protocols

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

State-of-the Art Comparability of Corrected Emission Spectra. 2. Field Laboratory Assessment of Calibration Performance Using Spectral Fluorescence Standards

(2012) Ute Resch-Genger et al.   ANALYTICAL CHEMISTRY

Genotyping of clinically relevant human adenoviruses by array-in-well hybridization assay

(2012) M. Ylihärsilä et al.   CLINICAL MICROBIOLOGY AND INFECTION

Yb3+/Er3+ codoped β-NaYF4 microrods: Synthesis and tuning of multicolor upconversion

(2012) Dangli Gao et al.   JOURNAL OF ALLOYS AND COMPOUNDS

Luminescence nanothermometry

(2012) Daniel Jaque et al.   Nanoscale

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

(2012) Jiangbo Zhao et al.   Nanoscale

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

(2011) Christian Würth et al.   ANALYTICAL CHEMISTRY

Integrating Sphere Setup for the Traceable Measurement of Absolute Photoluminescence Quantum Yields in the Near Infrared

(2011) Christian Würth et al.   ANALYTICAL CHEMISTRY

Upconverting Nanoparticles

(2011) Markus Haase et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Origin of the High Upconversion Green Luminescence Efficiency in β-NaYF4:2%Er3+,20%Yb3+

(2011) C. Renero-Lecuna et al.   CHEMISTRY OF MATERIALS

Critical Shell Thickness of Core/Shell Upconversion Luminescence Nanoplatform for FRET Application

(2011) Yu Wang et al.   Journal of Physical Chemistry Letters

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

(2011) Nicoleta Bogdan et al.   NANO LETTERS

Upconverting luminescent nanoparticles for use in bioconjugation and bioimaging

(2010) Heike S Mader et al.   CURRENT OPINION IN CHEMICAL BIOLOGY

Simultaneous phase and size control of upconversion nanocrystals through lanthanide doping

(2010) Feng Wang et al.   NATURE

The Active-Core/Active-Shell Approach: A Strategy to Enhance the Upconversion Luminescence in Lanthanide-Doped Nanoparticles

(2009) Fiorenzo Vetrone et al.   ADVANCED FUNCTIONAL MATERIALS

Recent advances in the chemistry of lanthanide-doped upconversion nanocrystals

(2009) Feng Wang et al.   CHEMICAL SOCIETY REVIEWS

Controlled Synthesis, Formation Mechanism, and Great Enhancement of Red Upconversion Luminescence of NaYF4:Yb3+, Er3+Nanocrystals/Submicroplates at Low Doping Level

(2008) Junwei Zhao et al.   JOURNAL OF PHYSICAL CHEMISTRY B

Upconversion Multicolor Fine-Tuning: Visible to Near-Infrared Emission from Lanthanide-Doped NaYF4Nanoparticles

(2008) Feng Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY