Publications 2005

93.	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 (2005) 013505/1-3.
94.	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 LuI3 : Ce³⁺ Nucl. Instr. Methods Phys. Res. A 537 (2005) 22-26.
95.	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 (2005) 232-236.
96.	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 g and neutron detection Nucl. Instr. Methods Phys. Res. A 537 (2005) 242-246.
97.	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 (2005) 1111-1130.
98.	D. Schaniel, Th. Woike, B. Delley, C. Boskovic, D. Biner, K.W. Krämer, and H.U. Güdel *Long-lived light-induced metastable states in trans-[Ru(NH3)4(H2O)NO]Cl3·H2O and related compounds* Phys. Chem. Chem. Phys. 7 (2005) 1164-1170.
99.	A. Aebischer, St. Heer, D. Biner, K. Krämer, M. Haase, and H.U. Güdel Visible light emission upon near-infrared excitation in a transparent solution of nanocrystalline b-NaGdF4: Yb³⁺, Er³⁺ b-NaGdF4: Yb³⁺, Er³⁺ Chem. Phys. Lett. 407 (2005) 124-128.
100.	H.B. Braun, J. Kulda, B. Roessli, D. Visser, K.W. Krämer, H.U. Güdel, and P. Böni Emergence of soliton chirality in a quantum antiferromagnet Nature Physics 1 (2005) 159-163.
101.	A. Shalav, B.S. Richards, K.W. Krämer, and H.U. Güdel Improvement of an upconversion NaYF4 : Er³⁺ phosphor/silicon solar cell for an enhanced response in the near-infrared Conf. Rec. IEEE Photovoltaic Spec. Conf. 31 (2005) 114 - 117.
102.	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 (2005) 1114 - 1118.
103.	J.F. Suyver, J. Grimm, K.W. Krämer, and H.U. Güdel Highly efficient near-infrared to visible upconversion process in NaYF4 : Er³⁺, Yb³⁺ J. Lumin. 114 (2005) 53 – 59.
104.	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 (2005) 267201, 1 - 4.