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Author: Lüthy, W.

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1998

Pollnau, M. and Ghisler, C. and Lüthy, W. and Weber, H.P. (1998) Cross-sections of excited-state absorption at 800 nm in erbium-doped ZBLAN fiber. Applied physics B (Lasers and optics), 67 (1). pp. 23-28. ISSN 0946-2171 *** ISI Impact 2,239 ***

Pollnau, M. and Ghisler, C. and Lüthy, W. and Weber, H.P. (1998) Excited-state absorption in ZBLAN:Er³⁺: implications for a diode-pumped 3-µm fiber laser In: Conference on Lasers and Electro-Optics / Europe, 14-18 September 1998, Glasgow, UK. 375. European Physical Society. ISBN 0-7803-4233X

1997

Pollnau, M. and Ghisler, C. and Lüthy, W. and Weber, H.P. and Schneider, J. and Unrau, U.B. (1997) Three-transition cascade erbium laser at 1.7, 2.7, and 1.6 µm. Optics letters, 22 (9). pp. 612-614. ISSN 0146-9592 *** ISI Impact 3,316 ***

Pollnau, M. and Spring, R. and Wittwer, S. and Lüthy, W. and Weber, H.P. (1997) Investigations on the slope efficiency of a pulsed 2.8-µm Er³⁺:LiYF₄ laser Journal of the Optical Society of America B (Optical physics), 14 (4). pp. 974-978. ISSN 0740-3224 *** ISI Impact 2,095 ***

1996

Pollnau, M. and Lüthy, W. and Weber, H.P. (1996) Erbium 3-µm lasers: Concepts of energy recycling. In: Conference on Lasers and Electro-Optics / Europe, 8-13 September 1996, Hamburg, Germany. 131. European Physical Society. ISBN 0-7803-3169-9

Pollnau, M. and Lüthy, W. and Weber, H.P. and Jensen, T. and Huber, G. and Cassanho, A. and Jenssen, H.P. and McFarlane, R.A. (1996) Investigation of diode-pumped 2.8-µm laser performance in Er:BaY₂F₈ Optics letters, 21 (1). pp. 48-50. ISSN 0146-9592 *** ISI Impact 3,316 ***

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

Pollnau, M. and Schneider, J. and Unrau, U.B. and Lüthy, W. and Weber, H.P. (1996) Pr³⁺ co-doped 2.8-µm erbium fiber laser In: Conference on Lasers and Electro-Optics / Europe, 8-13 September 1996, Hamburg, Germany. 131. European Physical Society. ISBN 0-7803-3169-9

Pollnau, M. and Spring, R. and Ghisler, C. and Wittwer, S. and Lüthy, W. and Weber, H.P. (1996) Efficiency of erbium 3-µm crystal and fiber lasers. IEEE journal of quantum electronics, 32 (4). pp. 657-663. ISSN 0018-9197 *** ISI Impact 2,477 ***

Schneider, J. and Frerichs, C. and Carbonnier, C. and Unrau, U.B. and Pollnau, M. and Lüthy, W. and Weber, H.P. (1996) Double cascade erbium fiber laser at 1.7 µm, 2.7 µm, and 1.6 µm. In: Conference on Lasers and Electro-Optics / Europe, 8-13 September 1996, Hamburg, Germany. 329. European Physical Society. ISBN 0-7803-3169-9

Spring, R. and Pollnau, M. and Wittwer, S. and Lüthy, W. and Weber, H.P. (1996) Slope efficiency of a pulsed 2.8-µm Er³⁺:LiYF₄ laser In: Advanced Solid State Lasers, 31 January - 2 February 1996, San Francisco, CA. pp. 309-311. OSA Trends in Optics and Photonics on Advanced Solid-State Lasers 1. Optical Society of America. ISBN 1-55752-370-3

Wittwer, S. and Pollnau, M. and Spring, R. and Lüthy, W. and Weber, H.P. and McFarlane, R.A. and Harder, C. and Meier, H.P. (1996) Performance of a diode-pumped BaY₂F₈:Er³⁺(7.5 at.%) laser at 2.8-µm Optics communications, 132 (1-2). pp. 107-110. ISSN 0030-4018 *** ISI Impact 1,517 ***

Wittwer, S. and Pollnau, M. and Spring, R. and Lüthy, W. and Weber, H.P. and McFarlane, R.A. and Harder, C. and Meier, H.P. (1996) An optimized diode-pumped BaY₂F₈:Er³⁺(7.5 %) laser at 2.8-µm In: Conference on Lasers and Electro-Optics / Europe, 8-13 September 1996, Hamburg, Germany. 260. European Physical Society. ISBN 0-7803-3169-9

1995

Bedö, S. and Pollnau, M. and Lüthy, W. and Weber, H.P. (1995) Saturation of the 2.71 µm laser output in erbium doped ZBLAN fibers. Optics communications, 116 (1-3). pp. 81-86. ISSN 0030-4018 *** ISI Impact 1,517 ***

Ghisler, C. and Pollnau, M. and Bunea, G. and Bunea, M. and Lüthy, W. and Weber, H.P. (1995) Up-conversion cascade laser at 1.7 µm with simultaneous 2.7 µm lasing in erbium ZBLAN fibre. Electronics letters, 31 (5). pp. 373-374. ISSN 0013-5194 *** ISI Impact 1,001 ***

Pollnau, M. and Bedö, S. and Lüthy, W. and Weber, H.P. (1995) On the saturation of the 791 nm pumped erbium 3 µm fiber laser. In: Advanced Solid State Lasers, 30 January - 1 February 1995, Memphis, TN. pp. 388-391. OSA Proceedings on Advanced Solid-State Lasers 24. Optical Society of America. ISBN 1-55752-370-3

Pollnau, M. and Ghisler, C. and Bunea, G. and Bunea, M. and Lüthy, W. and Weber, H.P. (1995) 150 mW unsaturated output power at 3 µm from a single-mode-fiber erbium cascade laser. Applied physics letters, 66 (26). pp. 3564-3566. ISSN 0003-6951 *** ISI Impact 3,820 ***

Pollnau, M. and Lüthy, W. and Weber, H.P. (1995) Population mechanisms of the green Er³⁺:LiYF₄ laser Journal of applied physics, 77 (12). pp. 6128-6134. ISSN 0021-8979 *** ISI Impact 2,064 ***

Pollnau, M. and Lüthy, W. and Weber, H.P. (1995) The possibilities and limits of avalanche lasing on the green Er³⁺:LiYF₄ transition In: Advanced Solid State Lasers, 30 January - 1 February 1995, Memphis, TN. pp. 523-527. OSA Proceedings on Advanced Solid-State Lasers 24. Optical Society of America. ISBN 1-55752-370-3

1994

Pollnau, M. and Graf, T. and Balmer, J.E. and Lüthy, W. and Weber, H.P. (1994) Explanation of the cw operation of the Er³⁺ 3-µm crystal laser Physical review A, 49 (5). pp. 3990-3996. ISSN 1050-2947 *** ISI Impact 2,861 ***

Pollnau, M. and Heumann, E. and Heine, F. and Danger, T. and Lüthy, W. and Huber, G. and Weber, H.P. (1994) Population mechanisms of the room-temperature 551 nm Er:LiYF₄ laser In: Conference on Lasers and Electro-Optics / Europe, 28 August - 2 September 1994, Amsterdam, The Netherlands. pp. 130-131. European Physical Society. ISBN 0-7803-1789-0

Pollnau, M. and Lüthy, W. and Weber, H.P. (1994) Influence of normal and inverse upconversion processes on the continuous wave operation of the Er³⁺ 3 µm crystal laser In: Advanced Solid State Lasers, 7-9 February 1994, Salt Lake City, UT. pp. 163-167. OSA Proceedings on Advanced Solid-State Lasers 20. Optical Society of America. ISBN 1-55752-323-1