Dr. Genady Klumel Profile

Dr. Genady Klumel

Project Manager at SCD Semi Conductor Devices

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Author

Publications (20)

Proceedings Article | 19 February 2018 Presentation + Paper

High-resolution smile measurement and control of wavelength-locked QCW and CW laser diode bars

Etai Rosenkrantz, Dan Yanson, Genady Klumel, Moshe Blonder, Noam Rappaport, Ophir Peleg

Proceedings Volume 10514, 105140Z (2018) https://doi.org/10.1117/12.2290799

KEYWORDS: Continuous wave operation, Collimation, Tolerancing, Semiconductor lasers, Gaussian beams, Packaging, Optical simulations, High power lasers, Broad area laser diodes, High power diode lasers, Volume Bragg gratings

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Proceedings Article | 17 November 2017 Open Access

Evaluation of high power laser diodes for space applications: effects of the gaseous environment and mechanical stress in their long term performance

J. Piris, E. Murphy, M. Levy, G. Klumel, R. Diamant, B. Sarti

Proceedings Volume 10563, 105633A (2017) https://doi.org/10.1117/12.2304202

KEYWORDS: Semiconductor lasers, High power lasers, Diodes, Astronomical imaging, Space operations, Nitrogen, Oxygen, Contamination, Single crystal X-ray diffraction, Reliability

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Proceedings Article | 22 February 2017 Presentation + Paper

High-power laser diodes with high polarization purity

Etai Rosenkrantz, Dan Yanson, Ophir Peleg, Moshe Blonder, Noam Rappaport, Genady Klumel

Proceedings Volume 10086, 100860F (2017) https://doi.org/10.1117/12.2251783

KEYWORDS: Broad area laser diodes, High power diode lasers, Beam quality measurement, Polarization, Semiconductor lasers, Fiber lasers, High power lasers, Fiber coupled lasers, Fiber couplers, Multiplexing, Waveguides, Quantum wells, Dielectric polarization

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Proceedings Article | 4 March 2016 Paper

Wavelength locking of single emitters and multi-emitter modules: simulation and experiments

Dan Yanson, Noam Rappaport, Ophir Peleg, Yuri Berk, Nir Dahan, Genady Klumel, Ilya Baskin, Moshe Levy

Proceedings Volume 9733, 97330J (2016) https://doi.org/10.1117/12.2212373

KEYWORDS: Semiconductor lasers, Optical simulations, Fiber coupled lasers, Fiber couplers, High power lasers, Diodes, Optical pumping, Volume holography, Holograms, Collimation, Semiconducting wafers, Fiber lasers, Tolerancing, Diffraction, Temperature metrology

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Proceedings Article | 13 March 2015 Paper

Low-NA fiber laser pumps powered by high-brightness single emitters

Dan Yanson, Moshe Levy, Ophir Peleg, Noam Rappaport, Moshe Shamay, Nir Dahan, Genady Klumel, Yuri Berk, Ilya Baskin

Proceedings Volume 9348, 934806 (2015) https://doi.org/10.1117/12.2079422

KEYWORDS: Neon, Fiber lasers, Reliability, Semiconductor lasers, Quantum wells, Fiber couplers, Single crystal X-ray diffraction, Laser development, Fiber coupled lasers, Diodes

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Proceedings Article | 20 February 2015 Paper

High-brightness power delivery for fiber laser pumping: simulation and measurement of low-NA fiber guiding

Dan Yanson, Moshe Levy, Ophir Peleg, Noam Rappaport, Moshe Shamay, Nir Dahan, Genady Klumel, Yuri Berk, Ilya Baskin

Proceedings Volume 9346, 934603 (2015) https://doi.org/10.1117/12.2079357

KEYWORDS: Fiber lasers, Semiconductor lasers, Cladding, Optical simulations, Neon, Thermography, Geometrical optics, Fiber couplers, Sensors, Polymers

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Proceedings Article | 12 March 2014 Paper

High-brightness 800nm fiber-coupled laser diodes

Yuri Berk, Moshe Levy, Noam Rappaport, Renana Tessler, Ophir Peleg, Moshe Shamay, Dan Yanson, Genadi Klumel, Nir Dahan, Ilya Baskin, Lior Shkedi

Proceedings Volume 8965, 89650M (2014) https://doi.org/10.1117/12.2039135

KEYWORDS: Fiber couplers, Semiconducting wafers, Neon, Fiber coupled lasers, Diodes, Continuous wave operation, Semiconductor lasers, Fiber lasers, Reliability

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Proceedings Article | 4 March 2013 Paper

Multi-spectral investigation of bulk and facet failures in high-power single emitters at 980 nm

Dan Yanson, Moshe Levy, Moshe Shamay, Shalom Cohen, Lior Shkedy, Yuri Berk, Renana Tessler, Genadi Klumel, Noam Rappaport, Yoram Karni

Proceedings Volume 8640, 86401I (2013) https://doi.org/10.1117/12.2003785

KEYWORDS: Electroluminescence, Laser ablation, Mid-IR, Reliability, Scanning electron microscopy, Mirrors, Laser development, FT-IR spectroscopy, Semiconductor lasers, Spectroscopy

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Proceedings Article | 26 February 2013 Paper

Brightness-enhanced high-efficiency single emitters for fiber laser pumping

Dan Yanson, Noam Rappaport, Moshe Shamay, Shalom Cohen, Yuri Berk, Genadi Klumel, Yaroslav Don, Ophir Peleg, Moshe Levy

Proceedings Volume 8605, 860505 (2013) https://doi.org/10.1117/12.2003838

KEYWORDS: Fiber lasers, Reliability, Epitaxy, Laser development, Near field optics, Fiber couplers, Semiconducting wafers, Optical simulations, Waveguides, Neon

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Proceedings Article | 9 February 2012 Paper

High-power single emitters for fiber laser pumping across 8xx nm-9xx nm wavelength bands

Moshe Levy, Noam Rappaport, Genadi Klumel, Moshe Shamay, Renana Tessler, Dan Yanson, Shalom Cohen, Yaroslav Don, Yoram Karni

Proceedings Volume 8241, 82410A (2012) https://doi.org/10.1117/12.909016

KEYWORDS: Reliability, Semiconductor lasers, Fiber lasers, Temperature metrology, Near field optics, Data modeling, Resistance, Failure analysis, Multimode fibers

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Proceedings Article | 26 May 2011 Paper

High-brightness diode pump sources for solid-state and fiber laser pumping across 8xx-9xx nm range

Ronen Diamant, Yuri Berk, Shalom Cohen, Genady Klumel, Moshe Levy, Yaki Openhaim, Ophir Peleg, Dan Yanson, Yoram Karni

Proceedings Volume 8039, 80390E (2011) https://doi.org/10.1117/12.883831

KEYWORDS: Fiber lasers, Packaging, Reliability, Single crystal X-ray diffraction, Head, Semiconductor lasers, Diodes, Solid state lasers, Semiconducting wafers, Laser development

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Proceedings Article | 21 February 2011 Paper

Scaleable multi-format QCW pump stacks based on 200W laser diode bars and mini bars at 808nm and 940nm

Yuri Berk, Yoram Karni, Genady Klumel, Yaakov Openhaim, Shalom Cohen, Dan Yanson

Proceedings Volume 7918, 79180W (2011) https://doi.org/10.1117/12.876150

KEYWORDS: Packaging, Reliability, Semiconductor lasers, Single crystal X-ray diffraction, Head, Semiconducting wafers, Optical pumping, Laser development, Wafer-level optics, Resistance

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Proceedings Article | 21 February 2011 Paper

Temperature and current accelerated lifetime conditions and testing of laser diodes for ESA BepiColombo space mission

Genady Klumel, Yoram Karni, Shalom Cohen, Markus Rech, Kai Weidlich

Proceedings Volume 7918, 791804 (2011) https://doi.org/10.1117/12.874863

KEYWORDS: Semiconductor lasers, Reliability, Temperature metrology, Space operations, Single crystal X-ray diffraction, Optical inspection, Inspection, Manufacturing, Analytical research, Laser optics

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Proceedings Article | 4 May 2010 Paper

Water-cooled hard-soldered kilowatt laser diode arrays operating at high duty cycle

Genady Klumel, Yoram Karni, Jacob Oppenhaim, Yuri Berk, Moshe Shamay, Renana Tessler, Shalom Cohen, Shlomo Risemberg

Proceedings Volume 7686, 76860K (2010) https://doi.org/10.1117/12.848924

KEYWORDS: Collimation, Semiconductor lasers, Reliability, Optics manufacturing, Laser welding, High power lasers, Manufacturing, Active optics, Temperature metrology, Defense and security

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Proceedings Article | 18 February 2010 Paper

High duty cycle hard soldered kilowatt laser diode arrays

Genady Klumel, Yoram Karni, Jacob Oppenheim, Yuri Berk, Moshe Shamay, Renana Tessler, Shalom Cohen

Proceedings Volume 7583, 75830C (2010) https://doi.org/10.1117/12.843660

KEYWORDS: Collimation, Semiconductor lasers, Reliability, High power lasers, Manufacturing, Active optics, Laser development, Optics manufacturing, Packaging, Optical alignment

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Proceedings Article | 9 May 2009 Paper

High-power laser diodes at SCD: performance and reliability for defence and space applications

Shlomo Risemberg, Yoram Karni, Genadi Klumel, Moshe Levy, Yuri Berk, Markus Rech, Hubert Becht, Bruno Frei

Proceedings Volume 7325, 73250U (2009) https://doi.org/10.1117/12.817729

KEYWORDS: Single crystal X-ray diffraction, Reliability, Semiconductor lasers, Diodes, Packaging, Manufacturing, Semiconducting wafers, High power lasers, Head, Defense and security

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Proceedings Article | 24 February 2009 Paper

Space-grade reliability of 808nm QCW laser diode arrays (LDAs) delivering over 20 billion shots

Yuri Berk, Yoram Karni, Genadi Klumel, Moshe Levy, Yaki Openhaim, Shlomo Risemberg, Markus Rech, Hubert Becht, Bruno Frei, Fabrice Monti di Sopra

Proceedings Volume 7198, 71980C (2009) https://doi.org/10.1117/12.808828

KEYWORDS: Single crystal X-ray diffraction, Semiconductor lasers, Reliability, Manufacturing, Semiconducting wafers, Packaging, Laser welding, Collimation, Planets, Optics manufacturing

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Proceedings Article | 25 February 2008 Paper

Active cooling solutions for high power laser diodes stacks

Yoram Karni, Genady Klumel, Moshe Levy, Yuri Berk, Yaki Openhaim, Yaakov Gridish, Asher Elgali, Meir Avisar, Moshe Blonder, Hila Sagy, Alex Gertsenshtein

Proceedings Volume 6876, 687604 (2008) https://doi.org/10.1117/12.765156

KEYWORDS: Semiconductor lasers, High power lasers, Copper, Diodes, Reliability, Resistance, Corrosion, Laser packaging, Ions

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Proceedings Article | 7 February 2007 Paper

Highly efficient and reliable 1 kW QCW laser stacks with diffraction limited fast axis beam collimation

Nir Feldman, Yoram Karni, Yuri Berk, Yaakov Gridish, Genadi Klumel, Moshe Levy, Shlomo Risemberg

Proceedings Volume 6456, 64561C (2007) https://doi.org/10.1117/12.700301

KEYWORDS: Collimation, Semiconductor lasers, Lenses, Laser development, High power lasers, Diffraction, Electro optics, Manufacturing, Reliability, Humidity

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Proceedings Article | 15 February 2006 Paper

Reliable high power diode lasers: thermo-mechanical fatigue aspects

Genady Klumel, Yaakov Gridish, Igor Szafranek, Yoram Karni

Proceedings Volume 6104, 610402 (2006) https://doi.org/10.1117/12.644435

KEYWORDS: Pulsed laser operation, Continuous wave operation, Reliability, Laser welding, Failure analysis, Laser bonding, Copper, Gallium arsenide, Semiconductor lasers, Indium

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Showing 5 of 20 publications

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