Author

Christoph Harder

Observed names: C. S. Harder, Christoph S. Harder, HARDER, CHRISTOPH, HARDER, CHRISTOPH S., HARDER, CHRISTOPH STEPHAN, HARDER, CHRISTOPH STEPHAN, DR., HARDER, CHRISTOPH, DR., Harder, Christoph, Harder, Christoph 1686-1748, Harder, Christoph S.

Observed institutions: California Institute of Technology, IBM (United States), ETH Zurich, IBM Research - Thomas J. Watson Research Center, IBM Research - Zurich, Institute for Quantum Electronics, JDSU (United States)

OpenAlex ID: A5111809596

Measurement of the linewidth enhancement factor α of semiconductor lasers

1983 · Christoph Harder, Kerry Vahala, et al. · Applied Physics Letters · 243

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High-speed GaAs/AlGaAs optoelectronic devices for computer applications

1990 · C. S. Harder, B. J. Van Zeghbroeck, et al. · IBM Journal of Research and Development · 71

Passive mode locking of buried heterostructure lasers with nonuniform current injection

1983 · Christoph Harder, John S. Smith, et al. · Applied Physics Letters · 47

Carrier heating in AlGaAs single quantum well laser diodes

1991 · Morris P. Kesler, Christoph S. Harder, et al. · Applied Physics Letters · 43

DPSSL and FL pumps based on 980-nm telecom pump laser technology: changing the industry

2004 · Norbert Lichtenstein, Berthold E. Schmidt, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 27

Excitonic effects in gain and index in GaAlAs quantum well lasers

1990 · Morris P. Kesler, Christoph Harder · Applied Physics Letters · 25

Wavelength stabilized 980nm uncooled pump laser modules for erbium-doped fiber amplifiers

2004 · Tomas Pliska, Sebastian Arlt, et al. · Optics and Lasers in Engineering · 19

Threshold reduction through photon recycling in semiconductor lasers

1990 · Yves B. Gigase, Christoph S. Harder, et al. · Applied Physics Letters · 18

High-temperature optical gain of 980 nm InGaAs/AlGaAs quantum-well lasers

2000 · Federico Beffa, Heinz Jäckel, et al. · Applied Physics Letters · 16

9xx high-power broad-area laser diodes

2005 · Berthold E. Schmidt, Boris Sverdlov, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 15

Pump diode lasers

2008 · Christoph Harder · Elsevier eBooks · 14

Further development of high-power pump laser diodes

2003 · Berthold Schmidt, Norbert Lichtenstein, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 14

Beam quality of InGaAs ridge lasers at high output power

1995 · Guido Hunziker, Christoph Harder · Applied Optics · 13

325 Watts from 1-cm wide 9xx laser bars for DPSSL and FL applications

2005 · Norbert Lichtenstein, Yvonne Manz, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 12

Pump Laser Diodes

2002 · Berthold E. Schmidt, Stefan Mohrdiek, et al. · Elsevier eBooks · 12

High brightness laser diode bars

2006 · Norbert Lichtenstein, Yvonne Manz, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 11

Effects of compressive and tensile uniaxial stress on the operation of AlGaAs/GaAs quantum-well lasers

1992 · Sandip Tiwari, Richard S. Bates, et al. · Applied Physics Letters · 9

1.3 μm decoupled confinement heterostructure lasers grown by chemical beam epitaxy

1993 · Stefan Hausser, Christoph S. Harder, et al. · Applied Physics Letters · 8

A compact, narrow-band, and low-noise 800-mW laser source at 980 nm

2005 · Tomas Pliska, Nicolai Matuschek, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 6

High-brightness 9xx and 14xx single-mode emitter array laser bars

2005 · Norbert Lichtenstein, Yvonne Manz, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 6

High-brightness broad-area lasers with high reliability for Yb-Er-fiber pumping applications

1999 · Stefan Mohrdiek, Luigi R. Brovelli, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 5

Uniphase's 980 nm pump lasers show their reliability

1999 · Toby Strite, Christoph Harder · III-Vs Review · 5

9xx high power pump modules

2006 · Susanne Pawlik, Boris Sverdlov, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 3

Highly efficient 980nm single mode modules with over 0.5 Watt pump power

2001 · Berthold Schmidt, Susanne Pawlik, et al. · Optical Fiber Communication Conference · 3

High power 980nm pump lasers

2001 · Berthold Schmidt, Stefan Mohrdiek, et al. · Integrated Photonics Research · 1

Works count: 54

Citation count: 646

H-index: 13

I10-index: 16