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Ata Allah Koohian

Associate Professor

Update: 2024-11-21

Ata Allah Koohian

College of Science / Faculty of Physics

Journal Paper

  1. "Experimental investigation of thermal effects in laser-nanofluid interaction by moiré technique"
    Shahrzad Shahrabi Farahani, Khosroo Madanipour, Ata Allah Koohian
    APPLIED OPTICS, Vol. 56, No 31, 2017
  2. "Nonscanning Moiré deflectometry for measurement of nonlinear refractive index and absorption coefficient of liquids"
    Shahrzad Farahani, Khosroo Madanipour, Ata Allah Koohian
    APPLIED OPTICS, Vol. 56, No 13, 2017
  3. "Low threshold diode-pumped picosecond mode-locked Nd:YAG laser with a semiconductor saturable absorber mirror"
    Mohammad Javad Eshghi, Abbas Majd Abadi, Ata Allah Koohian
    LASER PHYSICS, Vol. 27, No 1, 2017
  4. "Effect of scanning speed on continuous wave laser scribing of metal thin films: theory and experiment"
    Amir Hossein Shahbazi, Ata Allah Koohian, Khosroo Madanipour
    LASER PHYSICS, Vol. 27, No 1, 2017
  5. "Nonlinear optical properties of pulsed laser deposited Cu and Zn single and double layer nanostructure thin films"
    Mahsa Etminan, Fereshteh Esmail Beygi, Ata Allah Koohian
    Thin Solid Films, Vol. 615, No 615, pp.1-7, 2016
  6. "Defocusing effect studies in MTF of CCD cameras based on PSF measuring techniques."
    Amir Hossein Shahbazi, Khosroo Madanipour, Ata Allah Koohian
    International Journal of Optics, Vol. 9, No 2, pp.87-91, 2015
  7. "Measurement of nanofluids absorption coefficient by Moiré deflectometry technique"
    Khosroo Madanipour, Ata Allah Koohian, Shahrzad Shahrabi Farahani
    Proceedings of SPIE - The International Society for Optical Engineering, Vol. june 2015, No 9529, 2015
  8. "Biomechanical analysis of blast induced tranmatic brain injury"
    Mohammad Hossein Lashkari, Ata Allah Koohian, Kambiz Kangarlo
    Annals of Military & Health Sciences Research, Vol. 12, No 2, pp.50-57, 2014
  9. "The effect of carbon dioxide laser irradiation on drilling of limestone included crude oil"
    عادله گرانمایه راد, Mohsen Bazargan, Ata Allah Koohian, Hossein Jalalifar
    Journal of Modern Physics, Vol. 5, No 5, pp.248-256, 2014
  10. "numerical analysis of laser and nanofluids thermal interaction"
    Mehrdad Baghery, Ata Allah Koohian, خسرو معدنی پور
    OPTICS COMMUNICATIONS, Vol. 313, No 313, pp.56-61, 2014
  11. "Ag nanoparticles:experimental study of sign identification of ....."
    عادله گرانمایه, Khosroo Madanipour, Ata Allah Koohian
    ISRN nanomaterials, Vol. 2013, No 2013, 2013
  12. "SIGN IDENTIFICATION OF NONLINEAR REFRACTIVE INDEX OF COLLOIDAL NANOPARTICLES BY MOIRÉ DEFLECTOMETRY TECHNIQUE"
    Adele Granmayeh Rad , Khosro Madanipour , Ata Allah Koohian, Nasrin Taheri
    Journal of the European Optical Society-Rapid Publications, Vol. -, 2012
  13. "Nucleation and growth of silver nanoshells through copper vapor laser irradiation"
    Mohammad Torkamany , Parvan Jafarkhani , Saeid Dadras , Ata Allah Koohian
    Radiation Effects and Defects in Solids, Vol. 167, No 6, pp.448-454, 2012
  14. "Mechanism of nanocapsules of Matricaria recutite L.extract formation by the emulation - diffusion process"
    Shamsali Rezazadeh , Ata Allah Koohian, Saremnia Betsabe , Akbar Esmaeili
    SUPERLATTICES AND MICROSTRUCTURES, Vol. 50, No 4, pp.349-340, 2011
  15. "spectral method for exciation temperature measurment in Hollow cathode lamp plasma"
    Seyed Hassan Nabavi , Ata Allah Koohian
    Journal of Mining and Environment (JME),, Vol. 2, No 1, pp.40-43, 2011
  16. "nonlinear responses and quantum yield measurments of DCJ dye under CW laser illumination"
    Adele Granmayeh Rad , Seyed Hasan Nabavi , Ata Allah Koohian, Khosro Madanipour
    JOURNAL OFTHEORETICAL AND APPLIED PHYSICS, Vol. 5, No 1, pp.35-39, 2011
  17. "Column Chromatography : A Facile and Inexpensive Procedure to Purify the Red Dopant DCJ Applied for OLEDs"
    Khadijeh Ghanbari , Hassan Aghajani , Maryam Golbabaee , Elham Naemi Khah , Seyed Hassan Nabavi , Ata Allah Koohian
    Advances in Materials Physics and Chemistry, Vol. 1, No 3, pp.91-93, 2011
  18. "Far - infrared optically detected cyclotron resonance in GaAs layers and low - dimensional structures"
    N Ahmed , Ir Agool , Mg Wright , K Mitchell , Ata Allah Koohian, Sj A Adams , Cr Pidgeon , Bc Cavenett , Cr Stanley , Ah Kean
    SEMICONDUCTOR SCIENCE AND TECHNOLOGY, Vol. 7, No 3, 1998
  19. "Design and Modification of FIR - HCN Lasers"
    Mahmood Ghoranneviss , Mehrdad A M Kashani , A Hogabri , Ata Allah Koohian, A Anvari
    Millimeter and Submillimeter Waves SPIE, Vol. 34,65, 1998
  20. "Power Measurments with a Photon Drag Detector"
    Ata Allah Koohian, P Parvin , Mf Kimmitt
    مجله علوم پایه دانشگاه ازاد اسلامی, Vol. -, No 1, 1991
  21. "A study of radiation pressure in a refractive medium by the photon drag effect"
    A F Gibson , M F Kimmitt , Ata Allah Koohian, D E Evans , G F D Levy
    Proc. R. Soc. Lond. A, Vol. 370, No 1742, pp.303-311, 1980
  22. "Design and Experimental Setup of the Diode Pumped Picosecond NdYAG Laser with SESAM"
    Mohammad Javad Eshghi, Abbas Majd Abadi, Ata Allah Koohian
    فصل نامه فیزیک اتمی و مولکولی, Vol. هفتم, No 26, pp.7-15, 2016
  23. "Nonlinear optical characteristics of Cu and Zn nanostructure Thin films"
    Mahsa Etminan, فرشته حاج اسمعیل بیگی, Ata Allah Koohian, Yasaman Goliyan, Asma Motamedi
    journal of Applied Physic, Vol. 3, pp.67-74, 2013
  24. "الگوریتم پایداری حفره کلیدی در پردازش لیزری سطوح"
    Ata Allah Koohian, کریم فایض
    علوم پایه, Vol. 18, No 67, pp.60-53, 2008

Conference Paper

  1. "Investigation of co2 lasers irradiation effects onlimestone...."
    عادله گرانمایه, Mohsen Bazargan, Hosein Jalalyfar, Ata Allah Koohian
    INCER 2013, 2013
  2. "Constructing photomask for mach-zehnder waveguide using laser scanning"
    Amir Hossein Shahbazi, Mohammad Azadeh, Khosroo Madanipour, Ata Allah Koohian
    22nd Iranian Conf. on Optics and Photonics, 2016
  3. "The effect of stimulated raman scattering along optical fibers ..."
    Akram Omidi, Seyyed Hamed Ghasemi, Ata Allah Koohian
    22nd Iranian Conf. on Optics and Photonics, 2016
  4. "Absorption coefficiant and non linear refractive index measurements of DCJ by ..."
    Shahrzad Shahrabi Farahani, Khosroo Madanipour, Ata Allah Koohian
    22nd Iranian Conf. on Optics and Photonics, 2016
  5. "Design and experimental setup of a high repetation rate Nd:YAG laser by ..."
    Mohammad Javad Eshghi, Abbas Majd Abadi, Ata Allah Koohian, Mahmoud Fathalian
    22nd Iranian Conf. on Optics and Photonics, 2016
  6. "Evaluation of Ar-N2 plasma in deposition..."
    Saeed Golshan Ghavas, Saeed Ghasemi, Ata Allah Koohian, Hamid Reza Ghomi
    conf.Physics Iran 1393, 2014
  7. "production of Tantalum thin film by DC magnetron sputtering method"
    Saeed Golshan Ghavas, سعید قاسمی, Ata Allah Koohian, Hamid Reza Ghomi
    2nd conf.on plasma Eng.and plasma phy., 2014
  8. "investagating the defocusing phenomenom in CCD MTF measurment....."
    Amir Hossein Shahbazi, Khosroo Madanipour, Ata Allah Koohian
    20th optics and photonics conf., 2014