Ata Allah Koohian

Ata Allah Koohian(retired)

Academic Rank : Associate Professor
Science schools / School of Physics

Scholarly Works
20072020

  • 24 Article
  • 9 Conference
2020
Razzaghi Davood, Barzan Mohammad, Sasani Ghamsari Morteza, Ghorbanzadeh Atamalek, Koohian Ata Allah, Ajamgard Narges (2020)., JOURNAL OF MODERN OPTICS, 67(3), 213-219.
2017
Shahrabi Farahani Shahrzad, Madanipour Khosroo, Koohian Ata Allah (2017)., APPLIED OPTICS, 56(31), 8664.
Shahbazi Amir Hossein, Koohian Ata Allah, Madanipour Khosroo (2017)., LASER PHYSICS, 27(1), 016101.
2016

3. Constructing photomask for mach-zehnder waveguide using laser scanning

Shahbazi Amir Hossein, Azadeh Mohammad, Madanipour Khosroo, Koohian Ata Allah (2016)., 22nd Iranian Conf. on Optics and Photonics, 26-28 January, Yazd, Iran.

4. Absorption coefficiant and non linear refractive index measurements of DCJ by ...

Shahrabi Farahani Shahrzad, Madanipour Khosroo, Koohian Ata Allah (2016)., 22nd Iranian Conf. on Optics and Photonics, 26-28 January, Yazd, Iran.

5. Design and experimental setup of a high repetation rate Nd:YAG laser by ...

Eshghi Mohammad Javad, Majd Abadi Abbas, Koohian Ata Allah, Fathalian Mahmoud (2016)., 22nd Iranian Conf. on Optics and Photonics, 26-28 January, Yazd, Iran.

6. The effect of stimulated raman scattering along optical fibers ...

Omidi Akram, Ghasemi Seyyed Hamed, Koohian Ata Allah (2016)., 22nd Iranian Conf. on Optics and Photonics, 26-28 January, Yazd, Iran.
2015

1. Defocusing effect studies in MTF of CCD cameras based on PSF measuring techniques.

Shahbazi Amir Hossein, Madanipour Khosroo, Koohian Ata Allah (2015)., International Journal of Optics, 9(2), 87-91.
Madanipour Khosroo, Koohian Ata Allah, Shahrabi Farahani Shahrzad (2015)., Proceedings of SPIE - The International Society for Optical Engineering, june 2015(9529), 95290X-1~5.
2014
Lashkari Mohammad Hossein, Koohian Ata Allah, Kangarlo Kambiz (2014)., Annals of Military & Health Sciences Research, 12(2), 50-57.

2. Evaluation of Ar-N2 plasma in deposition...

Golshan Ghavas Saeed, Ghasemi Saeed, Koohian Ata Allah, Ghomi Hamid Reza (2014)., conf.Physics Iran 1393, 8-9 September, Zahedan, Iran.

3. Comparison of Wellbore Stability of UBD in the Case of Laser Drilling and Conventional Operation

Nakhaee Ali, Bazargan Mohsen, Koohian Ata Allah, Habibpour Mahdi (2014)., 76th EAGE Conference & Exhibition 2014, 16-19 June, Amsterdam, Netherlands.

4. production of Tantalum thin film by DC magnetron sputtering method

Golshan Ghavas Saeed, قاسمی سعید, Koohian Ata Allah, Ghomi Hamid Reza (2014)., 2nd conf.on plasma Eng.and plasma phy., 22-23 May, Babolsar, Iran.

5. The effect of carbon dioxide laser irradiation on drilling of limestone included crude oil

گرانمایه راد عادله, Bazargan Mohsen, Koohian Ata Allah, Jalalifar Hossein (2014)., Journal of Modern Physics, 5(5), 248-256.

6. numerical analysis of laser and nanofluids thermal interaction

Baghery Mehrdad, Koohian Ata Allah, معدنی پور خسرو (2014)., OPTICS COMMUNICATIONS, 313(313), 56-61.

7. investagating the defocusing phenomenom in CCD MTF measurment.....

Shahbazi Amir Hossein, Madanipour Khosroo, Koohian Ata Allah (2014)., 20th optics and photonics conf., 28-30 January, Shiraz, Iran.
2013

1. Ag nanoparticles:experimental study of sign identification of .....

گرانمایه عادله, Madanipour Khosroo, Koohian Ata Allah (2013)., ISRN nanomaterials, 2013(2013), 6.

2. Investigation of co2 lasers irradiation effects onlimestone....

گرانمایه عادله, Bazargan Mohsen, Jalalyfar Hosein, Koohian Ata Allah (2013)., INCER 2013, 20-21 June, Bucharest, Romania.

3. Nonlinear optical characteristics of Cu and Zn nanostructure Thin films

Etminan Mahsa, حاج اسمعیل بیگی فرشته, Koohian Ata Allah, Goliyan Yasaman, Motamedi Asma (2013)., journal of Applied Physic, 3(1 بهار و تابستان), 67-74.
2012
Adele Granmayeh Rad, Khosro Madanipour, Koohian Ata Allah, Nasrin Taheri (2012)., Journal of the European Optical Society-Rapid Publications, -(---), -.
Mohammad Torkamany, Parvan Jafarkhani, Saeid Dadras, Koohian Ata Allah (2012)., Radiation Effects and Defects in Solids, 167(6), 448-454.