Hans U. Güdel

Overview

Best Publications

• Power dependence of upconversion luminescence in lanthanide and transition-metal-ion systems

  Markus Pollnau;D.R. Gamelin;S.R. Lüthi;H.U. Güdel

  2426
  Citations

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

  Stephan Heer;Karsten Kompe;Hans-Ulrich GüDEL;Markus Haase

  1968
  Citations

• Hexagonal Sodium Yttrium Fluoride Based Green and Blue Emitting Upconversion Phosphors

  Karl Krämer;Daniel Biner;Gabriela Claudia Frei;Hans-Ulrich Güdel

  1395
  Citations

• Novel materials doped with trivalent lanthanides and transition metal ions showing near-infrared to visible photon upconversion

  J.F. Suyver;A. Aebischer;Daniel Biner;P. Gerner

  876
  Citations

• Upconversion spectroscopy and properties of NaYF4 doped with Er3+, Tm3+ and/or Yb3+

  J.F. Suyver;J. Grimm;M.K. van Veen;D. Biner

  855
  Citations

• Application of NaYF 4 : Er 3 + up-converting phosphors for enhanced near-infrared silicon solar cell response

  A. Shalav;B. S. Richards;T. Trupke;Karl Krämer

  824
  Citations

• High-energy-resolution scintillator: Ce3+ activated LaBr3

  E. V. D. van Loef;P. Dorenbos;C. W. E. van Eijk;Karl Krämer

  783
  Citations

• Blue, Green, and Red Upconversion Emission from Lanthanide‐Doped LuPO4 and YbPO4 Nanocrystals in a Transparent Colloidal Solution

  Stephan Heer;Olaf Lehmann;Markus Haase;Hans-Ulrich Güdel

  669
  Citations

• Anomalous power dependence of sensitized upconversion luminescence

  J. F. Suyver;A. Aebischer;S. García-Revilla;P. Gerner

  584
  Citations

• Bose–Einstein condensation of the triplet states in the magnetic insulator TlCuCl3

  Ch. Rüegg;N. Cavadini;A. Furrer;Hans-Ulrich Güdel

  518
  Citations

• Scintillation properties of LaBr3:Ce3+ crystals: fast, efficient and high-energy-resolution scintillators

  E.V.D van Loef;P Dorenbos;C.W.E van Eijk;K.W Krämer

  440
  Citations

• Structural chemistry of polynuclear transition metal cyanides

  Andreas Ludi;Hans Ulrich Güdel

  411
  Citations

• Highly efficient near-infrared to visible up-conversion process in

  J.F. Suyver;J. Grimm;Karl Krämer;Hans-Ulrich Güdel

  394
  Citations

• High-Spin Molecules: A Novel Cyano-Bridged MnMo Molecular Cluster with aS=51/2 Ground State and Ferromagnetic Intercluster Ordering at Low Temperatures

  Joulia Larionova;Mathias Gross;Melanie Pilkington;Hanspeter Andres

  369
  Citations

• Optical and scintillation properties of pure and Ce3+-doped Cs2LiYCl6 and Li3YCl6 : Ce3+ crystals

  C.M. Combes;P. Dorenbos;C.W.E. van Eijk;K.W. Krämer

  302
  Citations

• Structural and Spectroscopic Characterization of Active Sites in a Family of Light-Emitting Sodium Lanthanide Tetrafluorides

  Annina Aebischer;Marc Hostettler;Jürg Hauser;Karl Krämer

  299
  Citations

• Upconversion Processes in Transition Metal and Rare Earth Metal Systems

  Daniel R. Gamelin;Hans U. Gudel

  295
  Citations

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

  C. Renero-Lecuna;R. Martín-Rodríguez;R. Valiente;J. González

  294
  Citations

• Quantum Magnets under Pressure: Controlling Elementary Excitations in TlCuCl3

  Ch. Rüegg;B. Normand;M. Matsumoto;A. Furrer

  292
  Citations

• Synthesis and Characterization of a Cobalt(II) Single‐Molecule Magnet

  Mark Murrie;Simon J. Teat;Helen Stœckli-Evans;Hans U. Güdel

  279
  Citations

• High-Resolution Optical Spectroscopy of Na3[Ln(dpa)3]·13H2O with Ln = Er3+, Tm3+, Yb3+

  Christine Reinhard;Hans U Güdel

  263
  Citations

• Highly Efficient Multicolor Upconversion Emission in Transparent Colloids of Lanthanide‐Doped NaYF4 Nanocrystals.

  Stephan Heer;Karsten Koempe;Hans‐Ulrich Guedel;Markus Haase

  9
  Citations