Dr. Iulian B. Petrescu-Prahova Profile

Dr. Iulian B. Petrescu-Prahova

retired (Senior Scientist)

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Author

Publications (5)

Proceedings Article | 24 February 2009 Paper

High d/gamma values in diode laser structures for very high power

I. Petrescu-Prahova, P. Modak, E. Goutain, D. Silan, D. Bambrick, J. Riordan, T. Moritz, S. McDougall, B. Qiu, J. Marsh

Proceedings Volume 7198, 71981I (2009) https://doi.org/10.1117/12.810041

KEYWORDS: Quantum wells, Waveguides, Semiconducting wafers, Semiconductor lasers, Optical tweezers, Signal attenuation, High power lasers, Lab on a chip, Refractive index, Cladding

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Proceedings Article | 3 July 2003 Paper

High-brightness long 940-nm diode lasers with double-waveguide structure

Iulian Petrescu-Prahova, Thomas Moritz, John Riordan

Proceedings Volume 4995, (2003) https://doi.org/10.1117/12.475752

KEYWORDS: Quantum wells, Waveguides, Semiconductor lasers, Resistance, Optical tweezers, Semiconducting wafers, Active optics, Mirrors, Gallium, Transparency

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Proceedings Article | 22 May 2002 Paper

High-brightness diode lasers with high d/gamma ratio obtained in asymmetric epitaxial strutures

Iulian Petrescu-Prahova, Thomas Moritz, John Riordan

Proceedings Volume 4651, (2002) https://doi.org/10.1117/12.467935

KEYWORDS: Quantum wells, Semiconductor lasers, Semiconducting wafers, Optical tweezers, Cladding, Signal attenuation, Structural design, Waveguides, Neodymium, Mirrors

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Proceedings Article | 8 March 1995 Paper

High-power operation of low-confinement laser-diode structure

Iulian Petrescu-Prahova, Manuela Buda, Gheorghe Iordache, Fouad Karouta, Barry Smalbrugge, Theo van de Roer, L. Kaufmann, Joachim Wolter, Willem van der Vleuten

Proceedings Volume 2461, (1995) https://doi.org/10.1117/12.203458

KEYWORDS: Refractive index, Signal attenuation, Semiconductor lasers, Quantum wells, High power lasers, Mirrors, Hole burning spectroscopy, Gallium arsenide, Safety, Diffusion

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Proceedings Article | 8 March 1995 Paper

Confinement-factor measurement in laser diodes by absorption-loss modulation with injected carriers

C. Cengher, Aurel Vlaicu, Gheorghe Iordache, Iulian Petrescu-Prahova

Proceedings Volume 2461, (1995) https://doi.org/10.1117/12.203503

KEYWORDS: Absorption, Semiconductor lasers, Waveguides, Modulation, Wave propagation, Liquid phase epitaxy, Laser development, Waveguide lasers, Active optics, Quantum wells

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