Dr. Davood Razzaghi Profile

Dr. Davood Razzaghi

at Iran Univ of Science and Technology

SPIE Involvement:

Author

Publications (3)

SPIE Journal Paper | 9 February 2019

Design and test of an astigmatism compensated dynamical stable ring resonator for a subjoule class Nd:YAG laser without external elements

Davood Razzaghi, Mahmoud Rezanejad, Mahdi Shayganmanesh, Nasser Gohari

OE, Vol. 58, Issue 02, 026107, (February 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.2.026107

KEYWORDS: Resonators, Mirrors, Monochromatic aberrations, Nd:YAG lasers, Rod lasers, Laser resonators, Thermal effects, Optical engineering, Gaussian beams, Solid state lasers

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SPIE Journal Paper | 5 October 2012

Small signal gain measurement by amplified spontaneous emission content of an inverted medium: simplified treatment

Davood Razzaghi, Fereshteh Hajiesmaeilbaigi, Mohsen Ruzbehani, Bahram Mortazavi

OE, Vol. 51, Issue 10, 104201, (October 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.10.104201

KEYWORDS: 3D modeling, Signal attenuation, Photons, Mirrors, Reflectivity, Reflectors, Optical amplifiers, Luminescence, Quantum efficiency, Optical engineering

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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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