D. Reinen, W. Rauw, U. Kesper, M. Atanasov, H U. Güdel, M. Hazenkamp and U. Oetliker
Colour, luminescence and bonding properties of tetrahedrally coordinated chromium(IV), manganese(V) and iron(VI) in various oxide ceramics
J. Alloys Comp. 246, 193-208 (1997)      Abstract                 

Toni Riedener and Hans U. Güdel
Upconversion dynamics of Er³⁺ doped RbGd₂Br₇
J. Chem. Phys. 107, 2169-2174 (1997)      Abstract                 

Thomas C. Brunold, Menno F. Hazenkamp and Hans U. Güdel
Luminescence of CrO₄^3- and MnO₄^2- in various hosts
J. Lumin. 72-74, 164-165 (1997)      Abstract                 

Menno F. Hazenkamp, Thomas C. Brunold and Hans-U. Güdel
Laser potential of CrO₄^3-- and MnO₄^2--doped crystals
J. Lumin. 72-74, 675-676 (1997)      Abstract                 

Thomas C. Brunold and Hans U. Güdel
Absorption and Luminescence Spectroscopy of MnO₄^2--Doped Crystals of BaSO₄
Inorg. Chem. 36, 1946-1954 (1997)      Abstract                 

Høgni Weihe and Hans U. Güdel
Quantitative Interpretation of the Goodenough-Kanamori Rules: A Critical Analysis
Inorg. Chem. 36, 3632-3639 (1997)      Abstract                 

P. Allenspach, A. Furrer, H. U. Güdel, N. Furer and H. Büttner
Crystal electric field and dimer splitting in Cs₃Er₂X₉ (X = Cl, Br)
Physica B 234-236, 744-745 (1997))      Abstract                 

Frederik W. M. Vanhelmont, Geoffrey F. Strouse, Hans U. Güdel, Claudia Stückl and Helmut W. Schmalle
Synthesis, Crystal Structure, High-Resolution Optical Spectroscopy, and Extended Hückel Calculations on Cyclometalated [Re(CO)₄(ppy)] (ppy = 2-Phenylpyridine)
J. Phys. Chem. A 101, 2946-2952 (1997)      Abstract                       

M. Aebersold, H. P. Andres, H. Büttner, J. J. Borrás-Almenar, J. M. Clemente, E. Coronado, H. U. Güdel and D. Kaerly
Magnetic excitations in polyoxometalate tetrameric clusters
Physica B 234-236, 764-765 (1997)      Abstract                 

Thomas C. Brunold and Hans U. Güdel
Ruthenium(VI) Doped into Single Crystals with the BaSO₄ and b-K₂SO₄ Structures:
Optical Absorption Spectra of RuO₄^2-
Inorg. Chem. 36, 2084-2091 (1997)      Abstract                 

Juan M. Clemente, Hanspeter Andres, Michael Aebersold, Juan J. Borrás-Almenar, Eugenio Coronado, Hans U. Güdel, Herma Büttner and Gordon Kearly
Magnetic Excitations in Tetrameric Clusters of Polyoxometalates Observed by Inelastic Neutron Scattering. Evidence for Anisotropic Exchange Interactions in Cobalt(II) Clusters
Inorg. Chem. 36, 2244-2245 (1997)      Abstract                 

M. F. Hazenkamp, H. U. Güdel, S. Kück, G. Huber, W. Rauw and D. Reinen
Excited state absorption and laser potential of Mn⁵⁺-doped Li₃PO₄
Chem. Phys. Lett. 265, 264-270 (1997)      Abstract                 

T. C. Brunold, H. U. Güdel, M. F. Hazenkamp, G. Huber and S. Kück
Excited state absorption measurements and laser potential of Cr⁴⁺ doped Ca₂GeO₄
Appl. Phys. B 64, 647-650 (1997)      Abstract                 

T. C. Brunold, H. U. Güdel, S. Kück and G. Huber
Excited-state absorption and laser potential of Mn⁶⁺-doped BaSO₄ crystals
J. Opt. Soc. Am. B 14, 2373-2377 (1997)      Abstract                 

Toni Riedener and Hans U. Güdel
NIR-to-VIS Upconversion of Er³⁺ in Host Materials with Low-Energy Phonons
Chimia 51, 95-96 (1997)      Abstract           

Høgni Weihe and Hans U. Güdel
Angular and Distance Dependence of the Magnetic Properties of Oxo-Bridged Iron(III) Dimers
J. Am. Chem. Soc. 119, 6539-6543 (1997)      Abstract                 

Andreas Bohnsack, Gert Balzer, Mathias S. Wickleder, Hans U. Güdel and Gerd Meyer
Ternäre Halogenide vom Typ A₃MX₆. VII .
Die Bromide Li₃MBr₆ (M = Sm-Lu, Y): Synthese, Kristallstruktur, Ionenbeweglichkeit
Z. Anorg. Allg. Chem. 623, 1352-1356 (1997)      Abstract                 

Pernille Harris, Henrik Birkedal, Sine Larsen and Hans U. Güdel
A New Study of the Acid Rhodo Complex Salt [(NH₃)₅CrOHCr(NH₃)₅]Cl₅·H₂O Shows That the Crystals are Orthorhombic
Acta Cryst. Sect. B 53, 795-802 (1997)      Abstract                 

Toni Riedener, Philipp Egger, Jürg Hulliger and Hans U. Güdel
Upconversion mechanisms in Er³⁺-doped Ba₂YCl₇
Phys. Rev. B 56, 1800-1808 (1997)      Abstract                 

Thomas C. Brunold, Hans U. Güdel and Enrico Cavalli
Optical spectroscopy of Ni²⁺ doped crystals of Zn₂SiO₄
Chem. Phys. Lett. 268, 413-420 (1997)      Abstract                 

A. C. Stückl, C. A. Daul and H. U. Güdel
Excited-state energies and distortions of d⁰ transition metal tetraoxo complexes: A density functional study
J. Chem. Phys. 107, 4606-4617 (1997)      Abstract                 

Karl W. Krämer, Hans U. Güdel and Robert N. Schwartz
Infrared-to-visible upconversion in LaCl₃: 1% Er³⁺: Energy-level and line-strength calculations
Phys. Rev. B 56, 13830-13840 (1997)      Abstract                 

Thomas C. Brunold, Hans U. Güdel and Alexander A. Kaminskii
Optical spectroscopy of V⁴⁺ doped crystals of Mg₂SiO₄ and Ca₂GeO₄
Chem. Phys. Lett. 271, 327-334 (1997)      Abstract                 

Frederik W. M. Vanhelmont, Hans U. Güdel, Marcel Förtsch and Hans-Beat Bürgi
Synthesis, Crystal Structure, High-Resolution Optical Spectroscopy and Extended Hückel Calculations for [Re(CO)₄(thpy)] (thpy^– = 2-(2-Thienyl)pyridinate). Comparison with Related Cyclometalated Complexes
Inorg. Chem. 36, 5512-5517 (1997)      Abstract                             

Albert Furrer and Hans-Ueli Güdel
Crystalline electric field of the bromo-elpasolites Cs₂NaRBr₆ (R=Rare Earth) determined by inelastic neutron scattering
Phys. Rev. B 56, 15062-15072 (1997)      Abstract                 

P. Dorenbos, J. C. van't Spijker, O. W. V. Frijns, C. W. E. van Eijk, K. Krämer, H. U. Güdel and A. Ellens
Scintillation properties of RbGd₂Br₇: Ce³⁺ crystals; fast, efficient, and high density scintillators
Nucl. Instr. Methods Phys. Res. B 132, 728-731 (1997)      Abstract                 

Philip L. W. Tregenna-Piggott, Mary C. M. O'Brien, John R. Pilbrow, Hans U. Güdel, Stephen P. Best and Chris Noble
Paramagnetism of caesium titanium alum and the Jahn-Teller interaction
J. Chem. Phys. 107, 8275-8291 (1997)      Abstract                 

Markus Wermuth and Hans U. Güdel
Upconversion luminescence in a 5d transition-metal ion system: Cs₂ZrCl₆:Os⁴⁺
Chem. Phys. Lett. 281, 81-85 (1997)      Abstract                 

B. A. Moral, F. Rodriguez, R. Valiente, M. Moreno and H. U. Güdel
Local Structure of Cu²⁺ in the (C₂H₅NH₃)₂MCl₄:Cu²⁺ (M = Cd, Mn) Layer Perovskites.
Influence of Hydrostatic Pressure in the 0-60 kbar Range
Z. Phys. Chem. 201, 151-158 (1997)      Abstract           

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