Rebecca H. Laye, Finn K. Larsen, Jacob Overgaard, Christopher A. Muryn, Eric J. L. McInnes, Eva Rentschler, Veronica Sanchez, Simon J. Teat, Hans U. Güdel, Oliver Waldmann, Grigore A. Timco and Richard E. P. Winpenny
A family of heterometallic wheels containing potentially fourteen hundred siblings
Chem. Commun. 1125-1127 (2005)      Abstract                             

Reto Basler, Andreas Sieber, Grégory Chaboussant, Hans U. Güdel, Nicole E. Chakov, Monica Soler, George Christou, Arnaud Desmedt and Ruep Lechner
Inelastic Neutron Scattering Study of Electron Reduction in Mn₁₂ Derivatives
Inorg. Chem. 44, 649-453 (2005)      Abstract                 

Sara García-Revilla, Pascal Gerner, Oliver S. Wenger, Hans U. Güdel and Rafael Valiente
Visible Ni²⁺ upconversion luminescence in Ni²⁺, Yb³⁺ co-doped CsCdBr₃
Chem. Phys. Lett. 401, 492-496 (2005)      Abstract                 

A. Bessiere, P. Dorenbos, C. W. E. van Eijk, K. W. Krämer, H. U. Güdel, C. de Mello Donega and A. Meijerink
Luminescence and scintillation properties of the small band gap compound LaI₃:Ce³⁺
Nucl. Instr. Methods Phys. Res. A 537, 22-26 (2005)      Abstract                 

E. V. D. van Loef, P. Dorenbos, C. W. E. van Eijk, K. W. Krämer and H. U. Güdel
Scintillation properties of K₂LaX₅:Ce³⁺ (X=Cl, Br, I)
Nucl. Instr. Methods Phys. Res. A 537, 232-236 (2005)      Abstract                 

A. Bessiere, P. Dorenbos, C. W. E. van Eijk, K. W. Krämer and H. U. Güdel
Luminescence and scintillation properties of Cs₂LiYCl₆:Ce³⁺ for g and neutron detection
Nucl. Instr. Methods Phys. Res. A 537, 242-246 (2005)      Abstract                 

A. Shalav, B. S. Richards, T. Trupke, K. W. Krämer and H. U. Güdel
Application of NaYF₄:Er³⁺ up-converting phosphors for enhanced near-infrared silicon solar cell response
Appl. Phys. Lett. 86, 013505/1-3 (2005)      Abstract                 

J. F. Suyver, A. Aebischer, D. Biner, P. Gerner, J. Grimm, S. Heer, K. W. Krämer, C. Reinhard and H. U. Güdel
Novel materials doped with trivalent lanthanides and transition metal ions showing near-infrared to visible photon upconversion
Opt. Mater. 27, 1111-1130 (2005)      Abstract                 

Dominik Schaniel, Theo Woike, Bernard Delley, Colette Boskovic, Daniel Biner, Karl W. Krämer and Hans-Ueli Güdel
Long-lived light-induced metastable states in trans-[Ru(NH₃)₄(H₂O)NO]Cl₃·H₂O and related compounds
Phys. Chem. Chem. Phys. 7, 1164-1170 (2005)      Abstract                 

Judith Grimm and Hans U. Güdel
Five different types of spontaneous emission simultaneously observed in Tm²⁺ doped CsCaBr₃
Chem. Phys. Lett. 404, 40-43 (2005)      Abstract                 

Stergios Piligkos, Gopalan Rajaraman, Monica Soler, Nadeschda Kirchner, Joris van Slageren, Roland Bircher, Simon Parsons, Hans-Ulrich Güdel, Jens Kortus, Wolfgang Wernsdorfer, George Christou and Euan K. Brechin
Studies of an Enneanuclear Manganese Single-Molecule Magnet
J. Am. Chem. Soc. 127, 5572-5580 (2005)      Abstract                       

J. F. Suyver, A. Aebischer, S. García-Revilla, P. Gerner and H. U. Güdel
Anomalous power dependence of sensitized upconversion luminescence
Phys. Rev. B 71, 125123/1-9 (2005)      Abstract                 

Annina Aebischer, Stephan Heer, Daniel Biner, Karl Krämer, Markus Haase and Hans U. Güdel
Visible light emission upon near-infrared excitation in a transparent solution of nanocrystalline b-NaGdF₄: Yb³⁺, Er³⁺
Chem. Phys. Lett. 407, 124-128 (2005)      Abstract                 

Curtis P. Berlinguette, Alina Dragulescu-Andrasi, Andreas Sieber, Hans-Ulrich Güdel, Catalina Achim and Kim R. Dunbar
A Charge-Transfer-Induced Spin Transition in a Discrete Complex: The Role of Extrinsic Factors in Stabilizing Three Electronic Isomeric Forms of a Cyanide-Bridged Co/Fe Cluster
J. Am. Chem. Soc. 127, 6766-6779 (2005)      Abstract                             

Colette Boskovic, Hans U. Güdel, Gaël Labat, Antonia Neels, Wolfgang Wernsdorfer, Boujemaa Moubaraki and Keith S. Murray
High-Nuclearity Mixed-Chelate Ferric Complexes from a New Family of Polynuclear Precursors
Inorg. Chem. 44, 3181-3189 (2005)      Abstract                             

A. Honecker, N. Fukushima, B. Normand, G. Chaboussant and H.-U. Güdel
Exchange constants and spin dynamics in Mn₁₂-acetate
J. Magn. Magn. Mater. 290-291, 966-969 (2005)      Abstract                 

M. Atanasov, C. Daul, H. U. Güdel, T. A. Wesolowski and M. Zbiri
Ground States, Excited States, and Metal-Ligand Bonding in Rare Earth Hexachloro Complexes: A DFT-Based Ligand Field Study
Inorg. Chem. 44, 2954-2963 (2005)      Abstract                       

Juan Modesto Clemente-Juan, Eugenio Coronado, Alejandro Gaita-Ariño, Carlos Giménez-Saiz, Hans-Ulrich Güdel, Andreas Sieber, Roland Bircher and Hannu Mutka
Magnetic Polyoxometalates: Anisotropic Exchange Interactions in the Co^II₃ Moiety of [(NaOH₂)Co₃(H₂O)(P₂W₁₅O₅₆)₂]^17-
Inorg. Chem. 44, 3389-3395 (2005)      Abstract                       

Andreas Sieber, Colette Boskovic, Roland Bircher, Oliver Waldmann, Stefan T. Ochsenbein, Grégory Chaboussant, Hans U. Güdel, Nadeschda Kirchner, Joris van Slageren, Wolfgang Wernsdorfer, Antonia Neels, Helen Stoeckli-Evans, Stefan Janssen, Fanni Juranyi and Hannu Mutka
Synthesis and Spectroscopic Characterization of a New Family of Ni₄ Spin Clusters
Inorg. Chem. 44, 4315-4325 (2005)      Abstract                             

J. F. Suyver, J. Grimm, K. W. Krämer and H. U. Güdel
Highly efficient near-infrared to visible up-conversion process in NaYF₄:Er³⁺,Yb³⁺
J. Lumin. 114, 53-59 (2005)      Abstract                 

Andreas Sieber, Roland Bircher, Oliver Waldmann, Graham Carver, Grégory Chaboussant, Hannu Mutka and Hans-Ulrich Güdel
Effect of Pressure on the Magnetic Anisotropy in the Single-Molecule Magnet Mn₁₂-Acetate: An Inelastic Neutron Scattering Study
Angew. Chem. 117, 4311-4314 (2005)      Abstract                       
Angew. Chem. Int. Ed. 44, 4239-4242 (2005)      Abstract                       

O. Waldmann, C. Dobe, H. Mutka, A. Furrer and H. U. Güdel
Néel-Vector Tunneling in Antiferromagnetic Molecular Clusters
Phys. Rev. Lett. 95, 057202/1-4 (2005)      Abstract                 

Karl Wilhelm Krämer, Hans-Ulrich Güdel, Aurélie Bessière, Pieter Dorenbos and Carel Wilhelm Eduard van Eijk
High light yield thermal neutron scintillators
European Patent Office,
European patent number EP 1 553 430 A1, 13.07.2005      Abstract                 

Ana Maria Pires, Osvaldo Antonio Serra, Stephan Heer and Hans Ulrich Güdel
Low-temperature upconversion spectroscopy of nanosized Y₂O₃:Er,Yb phosphor
J. Appl. Phys. 98, 063529/1-7 (2005)      Abstract                 

Pascal Gerner and Hans U. Güdel
Absorption and upconversion light emission properties of Er³⁺ and Yb³⁺/Er³⁺ codoped NaYS₂
Chem. Phys. Lett. 413, 105-109 (2005)      Abstract                 

Andreas Sieber, Dolos Foguet-Albiol, Oliver Waldmann, Stefan T. Ochsenbein, Roland Bircher, George Christou, Felix Fernandez-Alonso, Hannu Mutka and Hans U. Güdel
Direct Determination of the Anisotropy and Exchange Splittings in the Dimeric Single-Molecule Magnet [Mn₄O₃Cl₄(O₂CEt)₃(py)₃]₂·8MeCN by Inelastic Neutron Scattering
Inorg. Chem. 44, 6771-6776 (2005)      Abstract                 

O. Waldmann and H. U. Güdel
Many-spin effects in inelastic neutron scattering and electron paramagnetic resonance of molecular nanomagnets
Phys. Rev. B 72, 094422/1-17 (2005)      Abstract                 

Sara García-Revilla, Pascal Gerner, Hans U. Güdel and Rafael Valiente
Yb³⁺-sensitized visible Ni²⁺ photon upconversion in codoped CsCdBr₃ and CsMgBr₃
Phys. Rev. B 72, 125111/1-9 (2005)      Abstract                 

Ralph Schenker, Michael N. Leuenberger, Grégory Chaboussant, Daniel Loss and Hans U. Güdel
Phonon bottleneck effect leads to observation of quantum tunneling of the magnetization and butterfly hysteresis loops in (Et₄N)₃Fe₂F₉
Phys. Rev. B 72, 184403/1-10 (2005)      Abstract                 

Roland Bircher, Grégory Chaboussant, Stefan T. Ochsenbein, Felix Fernandez-Alonso, Hans U. Güdel and Euan K. Brechin
Inelastic neutron scattering study of undeuterated [Mn₉O₇(OAc)₁₁(thme)(py)₃(H₂O)₂]
Polyhedron 24, 2455-2458 (2005)      Abstract                 

Hans-Benjamin Braun, Jiri Kulda, Bertrand Roessli, Dirk Visser, Karl W. Krämer, Hans-Ulrich Güdel and Peter Böni
Emergence of soliton chirality in a quantum antiferromagnet
Nature Phys. 1, 159-163 (2005)      Abstract                       

M. Atanasov, C. Daul and H. U. Güdel
Modelling of Anisotropic Exchange Coupling in Rare-Earth–Transition-Metal Pairs:
Applications to Yb³⁺-Mn²⁺ and Yb³⁺-Cr³⁺ Halide Clusters and Implications to the Light Up-Conversion
in "Computational Chemistry: Reviews of Current Trends", Volume 9
Ed. Jerzy Leszczynski
World Scientific Publishing, Singapore, ISBN 981-256-097-1, 153-194 (2005)      Abstract                 

M. D. Birowosuto, P. Dorenbos, C. W.E. van Eijk, K. W. Krämer and H. U. Güdel
Scintillation Properties of LuI₃:Ce³⁺-High Light Yield Scintillators
IEEE Trans. Nucl. Sci. 52, 1114-1118 (2005)      Abstract                 

Gaël Labat, Colette Boskovic and Hans U. Güdel
Hexakis(m₄-2-amino-2-methylpropane-1,3-diolato)hexachloroheptairon(II,III) acetonitrile disolvate monohydrate
Acta Cryst. E 61, m611-m613 (2005)      Abstract                       

Avi Shalav, Bryce S. Richards, Karl Krämer and H. U. Güdel
Improvements of an up-conversion NaYF₄:Er³⁺ phosphor/silicon solar cell system for an enhanced response in the near-infrared
in "Conference Record of the 31st IEEE Photovoltaic Specialists Conference", Florida, January 2005
Institute of Electrical and Electronics Engineers, ISBN 0-7803-8707-4, 114-117 (2005)      Abstract                 

Ch. Rüegg, B. Normand, M. Matsumoto, Ch. Niedermayer, A. Furrer, K. W. Krämer, H.-U. Güdel, Ph. Bourges, Y. Sidis and H. Mutka
Quantum Statistics of Interacting Dimer Spin Systems
Phys. Rev. Lett. 95, 267201/1-4 (2005)      Abstract                 

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