Publications 2004

81.	P. Dorenbos, C.W.E. van Eijk, H.U. Güdel, K. Krämer, and E.V.D. van Loef Cristaux scintillateurs du type iodure de terre rare International Patent WO2004109333.
82.	A. Bessiere, P. Dorenbos, C.W.E. van Eijk, L. Pidol, K.W. Krämer, and H.U. Güdel Spectroscopy and anomalous emission of Ce doped elpasolite Cs2LiYCl6 J. Phys.: Condens. Matter 16 (2004) 1887 - 1897.
83.	Ch. Reinhard, K. Krämer, D.A. Biner, and H.U. Güdel Cooperative radiative and nonradiative effects in K2NaScF6 codoped with V³⁺ and Er³⁺ J. Chem. Phys. 120 (2004) 3374 – 3380.
84.	K.W. Krämer, D. Biner, G. Frei, H.U. Güdel, M.P. Hehlen, and S.R. Lüthi Hexagonal sodium yttrium fluoride based green and blue emitting upconversion phosphors Chem. Mat. 16 (2004) 1244 – 1251.
85.	Th. Strässle, F. Juranyi, M. Schneider, S. Janssen, A. Furrer, K.W. Krämer, and H.U. Güdel Origin of higher order magnetic exchange: Evidence for local dimer exchange striction in CsMn0.28Mg0.72Br3 probed by inelastic neutron scattering Phys. Rev. Lett. 92 (2004) 257202, 1 – 4.
86.	Ch. Reinhard, K. Krämer, D.A. Biner, and H.U. Güdel V³⁺ sensitized upconversion in Cs2NaScCl6 : Pr³⁺; V³⁺ and K2NaScF6 : Er³⁺; V³⁺ J. Alloys Comp. 134 (2004) 133 – 136.
87.	Ch. Rüegg, N. Cavadini, A. Furrer, K. Krämer, H.U. Güdel, P. Vorderwisch, K. Habicht, H. Mutka, and A. Wildes *Spin dynamics in the BEC phase of the S=1/2* quantum spin system TlCuCl3 J. Magn. Magn. Mater. 272 – 276** (2004) 195 – 196.
88.	Ch. Rüegg, M. Oettli, J. Schefer, O. Zaharko, A. Furrer, H. Tanaka, K.W. Krämer, H.U. Güdel, P. Vorderwisch, K. Habicht, T. Polinski, and M. Meissner Neutron scattering study of the field-dependent ground state and the spin dynamics in spin-one-half NH4CuCl3 Phys. Rev. Lett. 93 (2004) 037207, 1 – 4.
89.	P. Franz, Ch. Ambrus, A. Hauser, D. Chernyshov, M. Hostettler, J. Hauser, L. Keller, K. Krämer, H. Stöckli-Evans, P. Pattison, H.B. Bürgi, and S. Decurtins Crystalline, mixed-valence manganese analogue of Prussian Blue: Spectroscopic, X-ray and neutron diffraction studies J. Am. Chem. Soc. 126 (2004) 16472 - 16477.
90.	A. Bessiere, P. Dorenbos, C.W.E. van Eijk, K.W. Krämer, and H.U. Güdel New thermal neutron scintillators: Cs2LiYCl6 : Ce³⁺ and Cs2LiYBr6 : Ce³⁺ IEEE Trans. Nucl. Sci. 51 (2004) 2970 - 2972.
91.	A. Bessiere, P. Dorenbos, C.W.E. van Eijk, K.W. Krämer, and H.U. Güdel High light yield thermal neutron scintillators International Patent WO2005068585.
92.	Ch. Rüegg, A. Furrer, D. Cheptiakov, Th. Strässle, K.W. Krämer, H.U. Güdel, and L. Melesi Pressure-induced quantum phase transition in the spin liquid TlCuCl3 Phys. Rev. Lett. 93 (2004) 257201, 1 – 4.