Prof. Hubertus M. von Bergmann Profile

Prof. Hubertus M. von Bergmann

Managing Director at Laser Research Institute

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Author

Publications (10)

Proceedings Article | 3 January 2019 Paper

High pressure CO2 amplifiers for picosecond pulse amplification

Hubertus von Bergmann

Proceedings Volume 11042, 110420N (2019) https://doi.org/10.1117/12.2522314

KEYWORDS: Gas lasers, Picosecond phenomena, Amplifiers, Laser systems engineering, Electrodes, Optical amplifiers, Pulsed laser operation, Tunable lasers, Laser applications

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Proceedings Article | 3 February 2015 Paper

High repetition rate solid state switched CO2 TEA laser employed in industrial ultrasonic testing of aircraft parts

Hubertus von Bergmann, Francois Morkel, Timo Stehmann

Proceedings Volume 9255, 92552U (2015) https://doi.org/10.1117/12.2068002

KEYWORDS: Pulsed laser operation, Carbon dioxide lasers, Electrodes, Ultrasonics, Laser systems engineering, Solid state lasers, Field effect transistors, Transformers, Inspection, Laser beam diagnostics

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Proceedings Article | 3 February 2015 Paper

Continuously wavelength tunable high pressure CO2 lasers

Hubertus von Bergmann, Francois Morkel

Proceedings Volume 9255, 92551Y (2015) https://doi.org/10.1117/12.2067998

KEYWORDS: Carbon dioxide lasers, Electrodes, Pulsed laser operation, Amplifiers, Laser systems engineering, Gas lasers, Laser stabilization, Capacitors, Picosecond phenomena, High power lasers

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SPIE Journal Paper | 1 August 2008

Acoustic waves in transversely excited atmospheric CO₂ laser discharges: effect on performance and reduction techniques

Hubertus von Bergmann, Andrew Forbes, Ted Roberts, Lourens Botha

OE, Vol. 47, Issue 08, 084202, (August 2008) https://doi.org/10.1117/12.10.1117/1.2968227

KEYWORDS: Acoustics, Gas lasers, Electrodes, Carbon monoxide, Pulsed laser operation, Laser resonators, Optical engineering, Atmospheric optics, Laser systems engineering, Laser development

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Proceedings Article | 26 April 2007 Paper

Influence of acoustic waves on TEA CO2 laser performance

Hubertus von Bergmann, Andrew Forbes, Ted Roberts, Lourens Botha

Proceedings Volume 6346, 634606 (2007) https://doi.org/10.1117/12.737142

KEYWORDS: Acoustics, Electrodes, Gas lasers, Carbon monoxide, Wind energy, Pulsed laser operation, Solids, Nondestructive evaluation, Laser systems engineering, Laser development

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Proceedings Article | 23 March 2005 Paper

IGBT lifetime in all-solid-state pulsers for CO2 TEA lasers

T. Stehmann, Hubertus von Bergmann

Proceedings Volume 5777, (2005) https://doi.org/10.1117/12.611070

KEYWORDS: Field effect transistors, Switching, Switches, Carbon dioxide lasers, Pulsed power, Resistance, Carbon dioxide, Pulsed laser operation, Reliability, Solid state electronics

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SPIE Journal Paper | 1 September 1994

Short-cavity high-repetition-rate CO₂ laser

Wouter Klopper, Kalina Bagrova, Johan du Pisanie, Einar Ronander, Jan Meyer, Hubertus von Bergmann

OE, Vol. 33, Issue 09, (September 1994) https://doi.org/10.1117/12.10.1117/12.175690

KEYWORDS: Electrodes, Pulsed laser operation, Carbon dioxide lasers, Gas lasers, Molecular lasers, Resonators, Output couplers, Spatial light modulators, Laser systems engineering, Isotope separation

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SPIE Journal Paper | 1 September 1994

Continuously tunable CO₂ MOPA chain for a molecular laser isotope separation pilot plant

Lourens Botha, Christo Liebenberg, Hubertus von Bergmann, Francois Prinsloo, Einar Ronander, Hendrick Strydom

OE, Vol. 33, Issue 09, (September 1994) https://doi.org/10.1117/12.10.1117/12.175677

KEYWORDS: Carbon dioxide lasers, Carbon dioxide, Oscillators, Pulsed laser operation, Isotope separation, Molecular lasers, Laser development, Resonators, Optical amplifiers, Reflectivity

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Proceedings Article | 1 February 1991 Paper

Industrial excimer and CO2 TEA lasers with kilowatt average output power

Hubertus von Bergmann, Pieter Swart

Proceedings Volume 1397, (1991) https://doi.org/10.1117/12.25939

KEYWORDS: Carbon dioxide lasers, Excimer lasers, Carbon dioxide, Excimers, Pulsed laser operation, Fluctuations and noise, Gas lasers, Laser development, Laser systems engineering, Electrodes

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Proceedings Article | 1 February 1991 Paper

Thyristor driven pulser for multikilowatt lasers

Pieter Swart, Hubertus von Bergmann

Proceedings Volume 1397, (1991) https://doi.org/10.1117/12.25940

KEYWORDS: Power supplies, Solid state physics, Pulsed laser operation, Solid state lasers, Capacitors, Gas lasers, Prototyping, Switching, Magnetism, Excimer lasers

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Showing 5 of 10 publications

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