Dr. Alexandru I. Lupascu Profile

Dr. Alexandru I. Lupascu

Professor at Univ Polytehnica Univ of Bucharest

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 1 August 2007 Paper

Paper

What is a quantum particle?

Alexandru Lupascu

Proceedings Volume 6785, 67850R (2007) https://doi.org/10.1117/12.756857

KEYWORDS: Particles, Sensors, Diffusion, Diffraction, Physics, Quantum physics, Classical physics, Neodymium, Quantum wells, Scanning probe lithography

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Proceedings Article | 14 December 2005 Paper

Paper

Diffraction and interference of classical particles

A. Lupascu

Proceedings Volume 5972, 59720B (2005) https://doi.org/10.1117/12.639446

KEYWORDS: Particles, Diffraction, Visualization, Motion models, Diffusion, Free space, Quantum mechanics, Stochastic processes, Beam propagation method, Beam shaping

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Proceedings Article | 14 December 2005 Paper

Paper

3D analysis of the dynamics of a metal-ferroelectric-semiconductor heterostructure

Cristina Stan, Bogdan Mereu, Constantin Cristescu, Alexandru Lupascu

Proceedings Volume 5972, 59721D (2005) https://doi.org/10.1117/12.639777

KEYWORDS: Chaos, 3D modeling, Oscillators, Switching, Silicon, Complex systems, Heterojunctions, Nonlinear dynamics, Systems modeling, 3D image processing

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Proceedings Article | 30 September 2003 Paper

Paper

Surface phenomena in ionic interdiffusion in optical glasses

Alexandru Lupascu, Constantin Cristescu

Proceedings Volume 5227, (2003) https://doi.org/10.1117/12.520077

KEYWORDS: Ions, Glasses, Diffusion, Interfaces, Ion exchange, Silicate glass, Process modeling, Waveguides, Integrated optics, Oxides

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Proceedings Article | 29 June 2001 Paper

Paper

Model of selectively buried optical waveguides

Alexandru Lupascu, Dominique Persegol

Proceedings Volume 4430, (2001) https://doi.org/10.1117/12.432883

KEYWORDS: Diffusion, Glasses, Ions, Aluminum, Waveguides, Silver, Sodium, Refractive index, Silicate glass, Mathematical modeling

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Proceedings Article | 23 February 2000 Paper

Paper

Local electric fields in optical glasses during field-assisted ionic exchanges

Alexandru Lupascu, Antoine Kevorkian, Constantin Cristescu, Ion Popescu

Proceedings Volume 4068, (2000) https://doi.org/10.1117/12.378681

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SPIE Journal Paper | 1 June 1996

Modeling ion exchange in glass with concentration-dependent diffusion coefficients and mobilities

Alexandru Lupascu, Antoine Kevorkian, Thierry Boudet, Francoise Saint-Andre, Dominique Persegol, Michel Levy

OE, Vol. 35, Issue 06, (June 1996) https://doi.org/10.1117/12.10.1117/1.600727

KEYWORDS: Diffusion, Glasses, Ions, Silver, Ion exchange, Waveguides, Sodium, Silicate glass, Mathematical modeling, Data modeling

Showing 5 of 7 publications

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