IPM Positions

PostDoctoral Associate, School of Physics (2009 - 2013 )

Past IPM Positions

Student Researcher, School of Physics (2003 - 2008)

Research Interests

Metal and Semiconductor Nanoparticles. Gas Sensors, Biosensor and Optical Sensor based on these Nanoparticles. Surface Plasmon Resonance. Diamond and Polymeric like Carbon Films.

Research Activities

1- Neutron Activation Analysis(NAA) on single crystal growth silicon wafer for IC fabrications. 2- Growing Diamond Like Carbon(DLC)thin film with dc and rf plasma deposition techniques. 3- Investigation of electrical and optical properties of Diamond Like Carbon(DLC) Films. 4- The oretical study of electronic structure of Lattice Vacancy Diamond semiconductor.

Related Papers

1.	T. Ghodselahi, T. Neishaboorynejad and S. Arsalani Fabrication LSPR sensor chip of Ag NPs and their biosensor application based on interparticle coupling Appl. Surf. Sci. 343 (2015), 194-201  [abstract] Code: IPM/P-2015/065

2.	A. Arman, T. Ghodselahi, M. Molamohammadi, Sh. Solaymani, H. Zahrabi and A. Ahmadpourian Microstructure and optical properties of Cu@Ni nanoparticles embedded in a-C:H, Nanoscale and Nanostructured Materials And Coatings Protec. Metals Phys. Chem. Surf. 51 (2015), 575-578  [abstract] Code: IPM/P-2015/064

3.	T. Ghodselahi, S. Hoornam, M.A. Vesaghi, B. Ranjbar, A. Azizi and H. Mobasheri Fabrication Localized Surface Plasmon Resonance sensor chip of gold nanoparticles and detection lipase–osmolytes interaction Appl. Surf. Sci. 314 (2014), 138-144  [abstract] Code: IPM/P-2014/064

4.	T. Ghodselahi, S. Arsalani and T. Neishaboorynejad Synthesis and biosensor application of Ag@Au bimetallic nanoparticles based on localized surface plasmon resonance Appl. Surf. Sci. 314 (2014), 230-234  [abstract] Code: IPM/P-2014/063

5.	S. Kimiagar, A. Nahal, M.R. Mohammadizadeh and T. Ghodselahi Influence of Substrate on the Hydrophilicity and Photocatalytic Properties of TiO2 Nano-layers Phys. Scr 88 (2013), 025604  [abstract] Code: IPM/P-2013/027

6.	A. Ziashahabi, T. Ghodselahi and M. Heidari Saani Localized Surface Plasmon Resonance properties of copper nano-clusters: A theoretical study of size dependence J. Phs. Chem. of Solid 74 (2013), 929-933  [abstract] Code: IPM/P-2013/026

7.	A. Ziashahabi, T. Ghodselahi and M. Heidari Saani Comparison between Stability, Electronic and Structural Properties of Noble Metal Nanoclusters J Nanopart Res (Accepted) [abstract] Code: IPM/P-2013/025

8.	T. Ghodselahi, S. Solaymani, M. Akbarzadeh Pasha and M. A. Vesaghi Ni nanoparticle catalyzed growth of MWCNTs on Cu NPs @ a-C:H substrate Eur. Phys. J. D 66 (2012), 299  [abstract] Code: IPM/P-2011/046

9.	T. Ghodselahi Fabrication of Noble Metal Nanoparticles and LSPR Sensor Application ( In: BIT's 1 Annual World Congress of Nano-S&T-2011) [abstract] Code: IPM/P-2011/048

10.	A. Azizi, B. Ranjbar, Kh. khajeh, T. Ghodselahi and S. Hoornam Effects of Osmolytes on the Structure of Pseudomonas Cepacia Lipase and Its Environment Clinbiochem 44(13) (2011), S22-S23  [abstract] Code: IPM/P-2011/047

11.	T. Ghodselahi, T. Neishaboorynejad and S. Arsalani Localized Surface Plasmon Resonance of Ag NPs array prepared by co-deposition of RF-Sputtering and RF-PECVD  (Preprint) [abstract] Code: IPM/P-2011/045

12.	T. Ghodselahi, S. Hoornam, M.A. Vesaghi, B. Rangbar, A. Azizi and H. Mobasheri Synthesis of Two-Dimensional Au NPs Array and Detection of Lipase-Osmolyte Interaction Based on Localized Surface Plasmon Resonance  (Preprint) [abstract] Code: IPM/P-2011/041

13.	S. Hoornam and T. Ghodselahi Electrical and Optical Properties of Au NPs@a-C:H Prepared by Co-Deposition of RF- Sputtering and RF-PECVD  (Preprint) [abstract] Code: IPM/P-2011/040

14.	A. Azizi, B. Ranjbar, K. khajeh, T. Ghodselahi, S. Hoornam, H. Mobasheri and M. R. Ganjalikhany Effects of Trehalose and Sorbitol on the Activity and Structure of Pseudomonas Cepacia Lipase: Spectroscopic Insight International Journal of Biological Macromolecules 49 (2011), 652- 656  [abstract] Code: IPM/P-2011/039

15.	T. Ghodselahi, H. Zahrabi, M. Heidari Saani and M.A. Vesaghi CO Gas Sensor Properties of Cu@CuO Core-Shell Nanoparticles Based on Localized Surface Plasmon Resonance The Journal of Physical Chemistry C 115 (2011), 22126-22130  [abstract] Code: IPM/P-2011/016

16.	T. Ghodselahi, T. Neishaboory nejad, M. A . Vesaghi, K. Zand Salimi and H . Mobasheri Synthesis of Silver Nanoparticles Array and Application of Their Localized Surface Plasmon Resonance in Biosensor Design ( In: Proceedings of 2010 International Conference on Nanotechnology and Biosensors (ICNB 2010), p59-61, 28 to 30 December 2010, Hong Kong, China) [abstract] Code: IPM/P-2011/013

17.	T. Ghodselahi and M.A. Vesaghi Localized Surface Plasmon Resonance of Cu@Cu2O Core-Shell Nanoparticles: Absorption, Scattering and Luminescence Physica B 406 (2011), 2678-2683  [abstract] Code: IPM/P-2010/049

18.	T. Ghodselahi, M.A. Vesaghia, A. Gelalia, H. Zahrabia and S. Solaymania Morphology, Optical and Electrical Properties of Cu-Ni Nanoparticles in a-C:H Thin Films Prepared by Co-Deposition of RF-Sputtering and RF-PECVD Appl. Surf. Sci. 258 (2011), 727-731  [abstract] Code: IPM/P-2010/048

19.	T. Ghodselahi, M.E. Vesaghi, A. Shafiekhani, M. Ahmadi, M. Panahandeh and M. Heidarsani Metal-Nonmetal Transition in the Copper-Carbon Nanocomposite Films Physica B 405 (2010), 3949-3951  [abstract] Code: IPM/P-2010/031

20.	T. Ghodselahi, M.A. Vesaghi, A. Shafiekhani and M. Ahmadi Optical and Electrical Properties of the Copper-Carbon Nanocomposites ( In: Proc. of SPIE Vol. 6988 69881P-1) [abstract] Code: IPM/P-2009/015

21.	A. Moftakharzadeh, A. Kokabi, A. Bozbey, T. Godselahi, M.A. Vesaghi, S. Khorasani, M. Banzet, J. Schubert and M. Fardmanesh Investigation of Bias Current and Modulation Frequency Dependences of Detectivity of YBCO TES and the Effects of Coating of Cu-C Composite Absorber Layer Applied Superconductivity, IEEE Transactions on 19 (2009), 3688-3693  [abstract] Code: IPM/P-2009/045

22.	T. Ghodselahi, M.A . Vesaghi and A. Shafiekhani Study of Surface Plasmon Resonance of Cu@Cu2O Core-Shell Nanoparticles by Mie Theory J. Phys. D: Appl. Phys. 42 (2009), 015308  [abstract] Code: IPM/P-2009/014

23.	M . Heidari Saani, T. Ghodselahi and K. Esfarjani Strain-Induced Instability of Spherical Nanodiamond Hydrocarbons: Effect of Surface CHn Phys. Rev. B 79 (2009), 125429  [abstract] Code: IPM/P-2009/013

24.	T. Ghodselahi, M.A. Vesaghi, A. Shafiekhani, A. Baghizadeh and M. Lameii XPS Study of the Cu@Cu2O Core-Shell Nanoparticles Appl. Surf. Sci. 255 (2008), 2730-2734  [abstract] Code: IPM/P-2008/082

25.	T. Ghodselahi and M.A . Vesaghi Polymeric Like Carbon Films Prepared from Liquid Gas and the Effect of Nitrogen Appl. Surf. Sci. online (2008),   [abstract] Code: IPM/P-2008/028

26.	T. Ghodselahi, M.A. Vesaghi, A. Shafiekhani, A. Baradaran, A. Karimi and Z. Mobini Co-Deposition Process of RF-Sputtering and RF-PECVD of Copper/Carbon Nanocomposite Films Surf & Coat Tech 202 (2008), 2731-2736  [abstract] Code: IPM/P-2007/061

27.	M. Heidari Saani, M.A. Vesaghi, K. Esfarjani, T. Ghodselahi, M. Saiari, H. Hashemi and N. Gorjizadeh Lattice Relaxation in Many Electron States of the Diamond Vacancy Phys. Rev. B 71 (2005), 035202  [abstract] Code: IPM/P-2004/061

28.	M.A. Vesaghi, T. Ghodselahi and M. Heidari Sanni High Quality Diamond Like Carbon (DLC) Films Made From Liquid Gas ( In: First Regional Workshop on Low Temperature Plasmas and Their Applications, Tabriz, Iran, 9-13 October 2004) [abstract] Code: IPM/P-2004/060