Dr. Radu Ispasoiu Profile

Dr. Radu Ispasoiu

Sr. Manager at ON Semiconductor

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 17 March 2011 Paper

CMOS digital intra-oral sensor for x-ray radiography

Xinqiao Liu, Andrew Byczko, Marcus Choi, Lap Chung, Hung Do, Boyd Fowler, Radu Ispasoiu, Kumar Joshi, Todd Miller, Alex Nagy, David Reaves, Brian Rodricks, Doug Teeter, George Wang, Feng Xiao

Proceedings Volume 7961, 79614M (2011) https://doi.org/10.1117/12.878722

KEYWORDS: Sensors, CMOS sensors, X-rays, Imaging systems, Image sensors, X-ray imaging, Radiography, Quantum efficiency, Telecommunications, Cameras

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Proceedings Article | 2 July 1998 Paper

Medium-power stabilized laser diode

Emil Smeu, Niculae Puscas, Ion Popescu, Grigore Suruceanu, Radu Ispasoiu

Proceedings Volume 3405, (1998) https://doi.org/10.1117/12.312820

KEYWORDS: Near field optics, Radio optics, Radiometry, Calibration, Semiconductor lasers, Optical calibration, Photodiodes, Feedback loops, Beam splitters, Fluctuations and noise

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Proceedings Article | 2 July 1998 Paper

Enhanced internal second harmonic generation in InGaAs/GaAs/AlGaAs strained single-quantum-well buried-heterostructure laser diodes

Radu Ispasoiu, Niculae Puscas, Emil Smeu, C. Botez, Vladimir Iacovlev, Alexandru Mereutza, Grigore Suruceanu

Proceedings Volume 3405, (1998) https://doi.org/10.1117/12.312791

KEYWORDS: Mirrors, Semiconductor lasers, Harmonic generation, Quantum wells, Calibration, Heterojunctions, Semiconductor materials, Photomultipliers, Absorption, Interfaces

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Proceedings Article | 20 April 1998 Paper

Enhanced internal second harmonic generation in InGaAs/GaAs/AlGaAs strained SQW BH laser diodes

Radu Ispasoiu, Niculae Puscas, Emil Smeu, C. Botez, Vladimir Iacovlev, Alexandru Mereutza, Grigore Suruceanu

Proceedings Volume 3244, (1998) https://doi.org/10.1117/12.307049

KEYWORDS: Harmonic generation, Semiconductor lasers, Photomultipliers, Calibration, Quantum wells, Heterojunctions, Mirrors

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SPIE Journal Paper | 1 May 1996

Compact-size electronic device for diode-laser characteristic curve tracing

Emil Smeu, Radu Ispasoiu, Grigore Suruceanu, Alexandru Mereutza

OE, Vol. 35, Issue 05, (May 1996) https://doi.org/10.1117/12.10.1117/1.600689

KEYWORDS: Semiconductor lasers, Electronic components, Oscilloscopes, Resistors, Capacitors, Photography, Diodes, Pulse generators, Photodiodes, Radio optics

Showing 5 of 6 publications

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