Eva Beurer, Judith Grimm, Pascal Gerner and Hans U. Güdel
New Type of Near-Infrared to Visible Photon Upconversion in Tm²⁺-Doped CsCaI₃
J. Am. Chem. Soc. 128, 3110-3111 (2006)      Abstract                 

Judith Grimm, J. Freek Suyver, Eva Beurer, Graham Carver and Hans U. Güdel
Light-Emission and Excited-State Dynamics in Tm²⁺ Doped CsCaCl₃, CsCaBr₃, and CsCaI₃
J. Phys. Chem. B 110, 2093-2101 (2006)      Abstract                 

O. Waldmann, G. Carver, C. Dobe, D. Biner, A. Sieber, H. U. Güdel, H. Mutka, J. Ollivier and N. E. Chakov
Magnetic relaxation studies on a single-molecule magnet by time-resolved inelastic neutron scattering
Appl. Phys. Lett. 88, 042507/1-3 (2006)      Abstract                 

O. Waldmann, C. Dobe, S. T. Ochsenbein, H. U. Güdel and I. Sheikin
Field-Induced Magnetoelastic Instabilities in Antiferromagnetic Molecular Wheels
Phys. Rev. Lett. 96, 027206/1-4 (2006)      Abstract                 

David M. Low, Gopalan Rajaraman, Madeleine Helliwell, Grigore Timco, Joris van Slageren, Roberta Sessoli, Stefan T. Ochsenbein, Roland Bircher, Christopher Dobe, Oliver Waldmann, Hans-Ulrich Güdel, Mark A. Adams, Eliseo Ruiz, Santiago Alvarez and Eric J. L. McInnes
A Family of Ferro- and Antiferromagnetically Coupled Decametallic Chromium(III) Wheels
Chem. Eur. J. 12, 1385-1396 (2006)      Abstract                 

J. F. Suyver, J. Grimm, M. K. van Veen, D. Biner, K. W. Krämer and H. U. Güdel
Upconversion spectroscopy and properties of NaYF₄ doped with Er³⁺, Tm³⁺ and/or Yb³⁺
J. Lumin. 117, 1-12 (2006)      Abstract                 

P. Dorenbos, E. V. D. van Loef, A. P. Vink, E. van der Kolk, C. W. E. van Eijk, K. W. Krämer, H. U. Güdel, W. M. Higgins and K. S. Shah
Level location and spectroscopy of Ce³⁺, Pr³⁺, Er³⁺, and Eu²⁺ in LaBr₃
J. Lumin. 117, 147-155 (2006)      Abstract                 

A. Bessière, P. Dorenbos, C. W. E. van Eijk, K. W. Krämer, H. U. Güdel and A. Galtayries
Scintillation and anomalous emission in elpasolite Cs₂LiLuCl₆:Ce³⁺
J. Lumin. 117, 187-198 (2006)      Abstract                 

Roland Bircher, Grégory Chaboussant, Chris Dobe, Hans U. Güdel, Stefan T. Ochsenbein, Andreas Sieber and Oliver Waldmann
Single-Molecule Magnets Under Pressure
Adv. Funct. Mater. 16, 209-220 (2006)      Abstract                 

M. D. Birowosuto, P. Dorenbos, J. T. M. de Haas, C. W. E. van Eijk, K. W. Krämer and H. U. Güdel
Optical spectroscopy and luminescence quenching of LuI₃:Ce³⁺
J. Lumin. 118, 308-316 (2006)      Abstract                 

Annina Aebischer, Marc Hostettler, Jürg Hauser, Karl Krämer, Thomas Weber, Hans Ulrich Güdel and Hans-Beat Bürgi
Structural and Spectroscopic Characterization of Active Sites in a Family of Light-Emitting Sodium Lanthanide Tetrafluorides
Angew. Chem. 118, 2869-2873 (2006)      Abstract                       
Angew. Chem. Int. Ed. 45, 2802-2806 (2006)      Abstract                       

Oliver Waldmann, Hans U. Güdel, Timothy L. Kelly and Laurence K. Thompson
The Mixed-Valent Manganese [3×3] Grid [Mn(III)₄Mn(II)₅(2poap-2H)₆](ClO₄)₁₀·10H₂O, a Mesoscopic Spin-¹/₂ Cluster
Inorg. Chem. 45, 3295-3300 (2006)      Abstract                       

Ana Maria Pires, Stephan Heer, Hans Ulrich Güdel and Osvaldo Antonio Serra
Er, Yb Doped Yttrium Based Nanosized Phosphors: Particle Size, "Host Lattice" and Doping Ion Concentration Effects on Upconversion Efficiency
J. Fluoresc. 16, 461-468 (2006)      Abstract                 

O. Waldmann, G. Carver, C. Dobe, D. Biner, A. Sieber, H. U. Güdel, H. Mutka and J. Ollivier
Magnetic relaxation in the single-molecule magnet Mn₁₂ac
ILL Annual Report 2005, 22-23 (2006)      Abstract                 

D. Schaniel, Th. Woike, J. Schefer, V. Petrícek, K. W. Krämer, and H. U. Güdel
Neutron diffraction shows a photoinduced isonitrosyl linkage isomer in the metastable state SI of Na₂[Fe(CN)₅NO]·2D₂O
Phys. Rev. B 73, 174108/1-5 (2006)      Abstract                 

K. W. Krämer, P. Dorenbos, H. U. Güdel and C. W. E. van Eijk
Development and characterization of highly efficient new cerium doped rare earth halide scintillator materials
J. Mater. Chem. 16, 2773-2780 (2006)      Abstract                                   

Norbert Stüßer, Mikhail Sofin, Roland Bircher, Hans-Ulrich Güdel and Martin Jansen
Competing Magnetic Interactions in Na₁₀Co₄O₁₀, Studied by Neutron Diffraction
Chem. Eur. J. 12, 5452-5457 (2006)      Abstract                 

A. Sieber, D. Foguet-Albiol, O. Waldmann, S. T. Ochsenbein, G. Carver, H. Mutka, F. Fernandez-Alonso, M. Mezouar, H. P. Weber, G. Christou and H. U. Güdel
Pressure dependence of the exchange interaction in the dimeric single-molecule magnet [Mn₄O₃Cl₄(O₂CEt)₃(py)₃]₂ from inelastic neutron scattering
Phys. Rev. B 74, 024405/1-4 (2006)      Abstract                 

M. D. Birowosuto, P. Dorenbos, C. W. E. van Eijk, K. W. Krämer and H. U. Güdel
High-light-output scintillator for photodiode readout: LuI₃:Ce³⁺
J. Appl. Phys. 99, 123520/1-4 (2006)      Abstract                 

M. D. Birowosuto, P. Dorenbos, C. W. E. van Eijk, K. W. Krämer and H U Güdel
Scintillation properties and anomalous Ce³⁺ emission of Cs₂NaREBr₆:Ce³⁺ (RE = La,Y,Lu)
J. Phys.: Condens. Matter 18, 6133-6148 (2006)      Abstract                 

O. Waldmann, C. Dobe, H. U. Güdel and H. Mutka
Quantum dynamics of the Néel vector in the antiferromagnetic molecular wheel CsFe₈
Phys. Rev. B 74, 054429/1-12 (2006)      Abstract                 

K. M. Mogare, D. V. Sheptyakov, R. Bircher, H.-U. Güdel and M. Jansen
Neutron diffraction study of the magnetic structure of Na₂RuO₄
Eur. Phys. J. B 52, 371-376 (2006)      Abstract                 

Kerwyn G. Alley, Roland Bircher, Oliver Waldmann, Stefan T. Ochsenbein, Hans U. Güdel, Boujemaa Moubaraki, Keith S. Murray, Felix Fernandez-Alonso, Brendan F. Abrahams and Colette Boskovic
Mixed-Valent Cobalt Spin Clusters: a Hexanuclear Complex and a One-Dimensional Coordination Polymer Comprised of Alternating Hepta- and Mononuclear Fragments
Inorg. Chem. 45, 8950-8957 (2006)      Abstract                             

Olivier F. Aebischer, Annina Aebischer, Patrick Tondo, Bassam Alameddine, Massoud Dadras, Hans-Ulrich Güdel and Titus A. Jenny
Self-aggregated perfluoroalkylated hexa-peri-hexabenzocoronene fibers observed by cryo-SEM and fluorescence spectroscopy
Chem. Commun. 4221-4223 (2006)      Abstract                       

M. D. Birowosuto, P. Dorenbos, C. W. E. van Eijk, K. W. Krämer and H. U. Güdel
PrBr₃: Ce³⁺: A New Fast Lanthanide Trihalide Scintillator
IEEE Trans. Nucl. Sci. 53, 3028-3030 (2006)      Abstract                 

Eva Beurer, Judith Grimm, Pascal Gerner and Hans U. Güdel
Absorption, Light Emission, and Upconversion Properties of Tm²⁺-Doped CsCaI₃ and RbCaI₃
Inorg. Chem. 45, 9901-9906 (2006)      Abstract                 

Judith Grimm, Eva Beurer and Hans U. Güdel
Crystal Absorption Spectra in the Region of 4f-4f and 4f-5d Excitations in Tm²⁺-Doped CsCaCl₃, CsCaBr₃, and CsCaI₃
Inorg. Chem. 45, 10905-10908 (2006)      Abstract                 

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