EEMCS

Aznar, A. and Ehrentraut, D. and Romanyuk, Y.E. and Solé, R. and Aguiló, M. and Gerner, P. and Güdel, H.U. and Pollnau, M. (2003) Liquid phase epitaxy and spectroscopic investigation of optically active KYb(WO₄)₂ thin layers In: Final Programme and Abstract Book of the 5th International Conference on f-Elements, 24-29 August 2003, Geneva, Switzerland. 111. Organizer: Symporg AG. ISBN not assigned

Ehrentraut, D. and Aznar, A. and Solé, R. and Aguiló, M. and Gerner, P. and Güdel, H.U. and Pollnau, M. (2003) Liquid-phase epitaxy and optical investigation of stoichiometric KYb(WO₄)₂ thin layers In: 3rd International Symposium on Laser and Nonlinear Optical Materials, 20-24 July 2003, Keystone, Colorado. pp. 169-170. Abstract Book. American Association for Crystal Growth. ISBN not assigned

Romanyuk, Y.E. and Ehrentraut, D. and Aznar, A. and Solé, R. and Aguiló, M. and Gerner, P. and Güdel, H.U. and Pollnau, M. (2003) Liquid phase epitaxy and optical investigation of KYb(WO₄)₂ thin layers In: Abstracts of the 4th International Spring Workshop on Spectroscopy, Structure & Synthesis of Rare Earth Systems, 21-26 June 2003, Ladek Zdroj, Poland. O22. Organizer: University of Wroclaw. ISBN not assigned

Burlot-Loison, R. and Pollnau, M. and Krämer, K. and Egger, P. and Hulliger, J. and Güdel, H.U. (2000) Laser-relevant spectroscopy and upconversion mechanisms of Er³⁺ in Ba₂YCl₇ pumped at 800 nm Journal of the Optical Society of America B (Optical physics), 17 (12). pp. 2055-2067. ISSN 0740-3224 *** ISI Impact 2,095 ***

Güdel, H.U. and Pollnau, M. (2000) Near-infrared to visible photon upconversion processes in lanthanide doped chloride, bromide and iodide lattices. Journal of alloys and compounds, 303-304. pp. 307-315. ISSN 0925-8388 *** ISI Impact 2,134 ***

Pollnau, M. and Gamelin, D.R. and Lüthi, S.R. and Güdel, H.U. and Hehlen, M.P. (2000) Power dependence of upconversion luminescence in lanthanide and transition-metal-ion systems. Physical review B: Condensed matter and materials physics, 61 (5). pp. 3337-3346. ISSN 0163-1829

Lüthi, S.R. and Pollnau, M. and Güdel, H.U. and Hehlen, M.P. (1999) Near-infrared to visible upconversion in Er³⁺ doped Cs₃Lu₂Cl₉, Cs₃Lu₂Br₉, and Cs₃Y₂I₉ excited at 1.54 µm Physical review B: Condensed matter and materials physics, 60 (1). pp. 162-178. ISSN 0163-1829

Pollnau, M. and Güdel, H.U. (1999) Power dependence of upconversion luminescence. In: International Conference on Luminescence and Optical Spectroscopy of Condensed Matter, 23-27 August 1999, Osaka, Japan. Paper PC2_3. Nara Institute of Science and Technology. ISBN not assigned

Pollnau, M. and Lüthy, W. and Weber, H.P. and Krämer, K. and Güdel, H.U. and McFarlane, R.A. (1996) Excited-state absorption in Er:BaY₂F₈ and Cs₃Er₂Br₉ and comparison with Er:LiYF₄ Applied physics B (Lasers and optics), 62 (4). pp. 339-344. ISSN 0946-2171 *** ISI Impact 2,239 ***

Pollnau, M. and Lüthy, W. and Weber, H.P. and Krämer, K. and Güdel, H.U. and McFarlane, R.A. (1996) Excited-state dynamics in the low-phonon materials Er³⁺:BaY₂F₈ and Cs₃Er₂Br₉ In: Advanced Solid State Lasers, 31 January - 2 February 1996, San Francisco, CA. pp. 493-497. OSA Trends in Optics and Photonics on Advanced Solid-State Lasers 1. Optical Society of America. ISBN 1-55752-370-3