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

Water-Soluble Quantum Dots for Multiphoton Fluorescence Imaging in Vivo

Daniel R. Larson, Warren R. Zipfel, Rebecca M. Williams et al. · Science · 2003 · 2.3K citations

Natural Sciences, Biomedical Engineering, Biophysics +17

Highly Efficient Multicolour Upconversion Emission in Transparent Colloids of Lanthanide‐Doped NaYF₄ Nanocrystals

Stephan Heer, Karsten Kömpe, H. U. Güdel et al. · Advanced Materials · 2004 · 1.3K citations

Natural Sciences, Chemistry, Materials Science +17

Hexagonal Sodium Yttrium Fluoride Based Green and Blue Emitting Upconversion Phosphors

Karl W. Krämer, Daniel Biner, G. Frei et al. · Chemistry of Materials · 2004 · 1.2K citations

Natural Sciences, Materials Engineering, Materials Science +17

Synthesis of Colloidal Upconverting NaYF₄ Nanocrystals Doped with Er³⁺, Yb³⁺ and Tm³⁺, Yb³⁺ via Thermal Decomposition of Lanthanide Trifluoroacetate Precursors

John‐Christopher Boyer, Fiorenzo Vetrone, Louis A. Cuccia et al. · Journal of the American Chemical Society · 2006 · 1K citations

Natural Sciences, Chemistry, Materials Science +17

Synthesis, Characterization, and Biological Application of Size-Controlled Nanocrystalline NaYF₄:Yb,Er Infrared-to-Visible Up-Conversion Phosphors

Guangshun Yi, Huachang Lu, Shuying Zhao et al. · Nano Letters · 2004 · 980 citations

Natural Sciences, Materials Engineering, Materials Science +17