Dr. Bijan Ghafary Profile

Dr. Bijan Ghafary

at Iran Univ of Science and Technology

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Author

Publications (6)

SPIE Journal Paper | 28 August 2024

Changing wettability of PMMA microchannels from super-hydrophobic to super-hydrophilic by second laser treatment

Mitra Vesal, Hedieh Pazokian, Bijan Ghafary, Mahmoud Mollabashi

OE, Vol. 63, Issue 08, 086105, (August 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.8.086105

KEYWORDS: Laser irradiation, Polymethylmethacrylate, Laser ablation, Polymers, Laser damage threshold, Fabrication, Pulsed laser operation, Laser bonding, Microfluidics, Laser therapeutics

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SPIE Journal Paper | 23 October 2015

Temporal dynamics of optical bistability and modulation instability in colloidal nanoparticles

Morteza Sharif, Bijan Ghafary, M. H. Majles Ara

JNP, Vol. 9, Issue 01, 093047, (October 2015) https://doi.org/10.1117/12.10.1117/1.JNP.9.093047

KEYWORDS: Nanoparticles, Bistability, Modulation, Particles, Chaos, Transient nonlinear optics, Switching, Nonlinear optics, Complex systems, Phase shift keying

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Proceedings Article | 29 May 2007 Paper

A new simple algorithm for image processing in Shack-Hartmann wavefront sensing

F. Kashani, B. Ghafary, S. Shokouhi

Proceedings Volume 6356, 63560Z (2007) https://doi.org/10.1117/12.736747

KEYWORDS: Wavefronts, Image processing, Wavefront sensors, Optical testing, Zernike polynomials, Spherical lenses, Charge-coupled devices, Sensors, Optical components, Denoising

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Proceedings Article | 3 October 2006 Paper

Beam propagation through atmospheric turbulence for different degrees of global coherence

M. Alavinejad, B. Ghafary, D. Razzaghi

Proceedings Volume 6353, 63532D (2006) https://doi.org/10.1117/12.676220

KEYWORDS: Turbulence, Atmospheric propagation, Beam propagation method, Laser beam propagation, Atmospheric turbulence, Wave propagation, Global system for mobile communications, Photonics, Physics, Spectral models

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Proceedings Article | 10 December 2005 Paper

Quality factor analysis for aberrated laser beam

B. Ghafary, M. Alavynejad, F. D. Kashani

Proceedings Volume 6157, 61570Z (2005) https://doi.org/10.1117/12.659544

KEYWORDS: Monochromatic aberrations, Zernike polynomials, Laser beam propagation, Factor analysis, Wavefronts, Optical design, Atmospheric propagation, Analytical research, Near field optics, Free space

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Proceedings Article | 8 September 1999 Paper

Dynamics of optical switching in polarization-bistable laser diode with detuned light injection

Bijan Ghafary, Masakatsu Okada

Proceedings Volume 3862, (1999) https://doi.org/10.1117/12.361126

KEYWORDS: Switching, Transient nonlinear optics, Semiconductor lasers, Optical switching, Bistable lasers, Diodes, Fast packet switching, Nonlinear optics, Polarization, Selenium

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Showing 5 of 6 publications

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