Prof. Emil Smeu Profile

Prof. Emil Smeu

Associate Professor at Univ Politehnica of Bucharest

SPIE Involvement:

Author

Area of Expertise:

photonics , data acquisition & processing , laser radiometry , fiber optics sensors

Websites:

Company Website

Secretary of SPIE Ro Chapter in 2006 and 2007.

Proceedings Article | 29 April 2008 Paper

Determination of the speed / banwidth for fast photodetectors using picosecond lasers

Emil Smeu

Proceedings Volume 7007, 70070D (2008) https://doi.org/10.1117/12.801960

KEYWORDS: Photodetectors, Picosecond phenomena, Photodiodes, Spectrum analysis, Fiber optic communications, Fiber amplifiers, Optical amplifiers, Microwave radiation, Physics, Scanning probe lithography

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Proceedings Article | 21 June 2006 Paper

High dynamic range temperature-compensated fibre Bragg gratings sensor for structural monitoring of buildings

E. Smeu, H. Gnewuch, D. Jackson, A. Podoleanu

Proceedings Volume 6345, 63450S (2006) https://doi.org/10.1117/12.693086

KEYWORDS: Fiber Bragg gratings, Sensors, Buildings, Calibration, Structural monitoring, High dynamic range imaging, Temperature metrology, Light sources, Spectrum analysis, Earthquakes

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Proceedings Article | 18 April 2006 Paper

Fibre Bragg gratings sensor for monitoring distance changes between structural elements inside a building

E. Smeu, H. Gnewuch, D. Jackson, A. Podoleanu

Proceedings Volume 6180, 618009 (2006) https://doi.org/10.1117/12.675645

KEYWORDS: Fiber Bragg gratings, Sensors, Calibration, Light sources, Spectrum analysis, Earthquakes, Ocean optics, Singular optics, Multiplexing, Structural monitoring

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Proceedings Article | 14 December 2005 Paper

Theoretical analysis of the mechanical system for a fiber optic seismic sensor

E. Smeu, N. Puscas

Proceedings Volume 5972, 59720X (2005) https://doi.org/10.1117/12.639743

KEYWORDS: Sensors, Earthquakes, Fiber optics, Fiber optics sensors, Seismic sensors, Interferometry, Numerical simulations, Differential equations, Signal to noise ratio, Fiber Bragg gratings

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Proceedings Article | 21 October 2004 Paper

Modeling of optical amplification on dopant concentration in the bent Er-doped LiNbO waveguide of the Mach-Zehnder interferometer

George Valceanu, Niculae Puscas, Adrian Ducariu, Emil Smeu, Ion Popescu

Proceedings Volume 5581, (2004) https://doi.org/10.1117/12.583040

KEYWORDS: Waveguides, Signal to noise ratio, Erbium, Mach-Zehnder interferometers, Interference (communication), Diffusion, Integrated optics, Refractive index, Ions, Optical amplifiers

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Proceedings Article | 30 September 2003 Paper

Analysis of phase matching for the internal second-harmonic generation in InGaAs quantum-well laser diodes emitting around 980 nm

M. Frunza, Niculae Puscas, Emil Smeu, Ion Popescu, Grigore Suruceanu

Proceedings Volume 5227, (2003) https://doi.org/10.1117/12.519900

KEYWORDS: Semiconductor lasers, Second-harmonic generation, Indium gallium arsenide, Waveguides, Nonlinear optics, Spectroscopy, Waveguide lasers, Harmonic generation, Quantum wells, Wave propagation

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Proceedings Article | 29 June 2001 Paper

Analysis of phase-matching conditions for internal second-harmonic generation in InGaAs quantum well laser diodes

M. Frunza, Emil Smeu, Niculae Puscas, Ion Popescu, Grigore Suruceanu

Proceedings Volume 4430, (2001) https://doi.org/10.1117/12.432886

KEYWORDS: Second-harmonic generation, Semiconductor lasers, Indium gallium arsenide, Waveguides, Nonlinear optics, Waveguide lasers, Quantum wells, Spectroscopy, Wave propagation, Crystals

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Proceedings Article | 2 July 1998 Paper

Digital laser powermeter

Emil Smeu, Niculae Puscas, Ion Popescu

Proceedings Volume 3405, (1998) https://doi.org/10.1117/12.312715

KEYWORDS: Calibration, Radiometry, Amplifiers, Metrology, Sensors, Head, Resistors, Optical filters, Quality measurement, Capacitors

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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 | 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 | 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 12 publications

Conference Committee Involvement (1)

Member of the Organizing Commission of the International Conference "Industrial Applications of Lasers INDLAS 2007"

23 May 2007 |

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