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B. Sc. Physics Al-Mustansiriyah University, College of Science, Department of Physics, Baghdad – Iraq (1998).

M. Sc. Solid State Physics Al-Mustansiriyah University, College of Science, Department of Physics, Baghdad – Iraq (2001).

Ph. D. Laser Physics and optoelectronics (Nanotechnology) University of Technology, Department of Applied Science, Baghdad - IRAQ (2010).

Nanoparticles materials

Porous silicon

Thin films nanodevices

Anayltical spectrum and morphological

Optoelectronics devices

Uday M. Nayef, Ali M. Al-Sharbaty and Adawiya J. Haider, “Influence of Annealing and Composition Percentage on the Activation Energies and Mobility of Pb1-xSnxSe Thin Films”, Eng. and Tech. J., Vol.23, No.2, (2004).

Uday M. Nayef, “Influence of Polarity of the Solvent on the Absorption and Fluorescence Spectra of the Rhodamine 110 Laser Dye”, Eng. and Tech. J., Vol.23, No.7, (2004).

Uday M. Nayef, Khalil I. Hassoun and Khalid Z. Yahia, “Electrical And Photovoltaic Properties of Cd-nSi Contact”, Eng. and Tech. J., Vol.23, No.8, (2004).

Uday M. Nayef, “Electrical And Optoelectronic Properties Of p-PbSe/n-Si Heterojunction”, Eng. and Tech. J., Vol.24, No.1, (2005).

Uday M. Nayef, “Spectroscopic Study for Energy Transfer and Competing Processes in Laser Dyes (Coumarin 522 and Rhodamine 101)”, Eng. and Tech. J., Vol.24, No.1, (2005).

Rafid A. Ali, Uday M. Nayef and Rafah A. Nasif, “Spectroscopic Study for the Gelbstoff in Diyala River and its effect on Raman spectrum”, Eng. and Tech. J., Vol.24, No.4, (2005).

Khalid Z. Yahiya, Ammar H. Jraiz and Uday M. Nayef, “Preparation and the study optical and electrical properties of thin films for optoelectronic applications”, Eng. and Tech. J., Vol.24, No.1, (2005).

Uday M. N.ayef, Rafid A. Ali and Mukhlis M. Ismail, “Study of Spectroscopy and Thermodynamic Properties for CHCl3 Molecular and Influence Study of Bonds (C-H) and (C-Cl) on Spectroscopy Propertie”, Eng. and Tech. J., Vol.25, No.3, (2007).

Uday M. Nayef, “Study of Electrical Properties of p-PbSe/p-Si Heterojunction”, Eng. and Tech. J., Vol.25, No.5, (2007).

Uday M. Nayef, “Photonic Devices Based on Porous Silicon Layers”, Eng. and Tech. J., Vol.25, No.5, (2007).

Uday M. Nayef, “Omnidirectional Mirrors for Porous Silicon Multilayer by Electrochemical Etching”, Eng. and Tech. J., Vol.29, No.15, (2011).

Aanna A. Salman, Fatima I Sultan and Uday M. Nayef, “Fabrication, Structural, Chemical and Morphological of Porous Silicon by Electrochemical Etching” Eng. and Tech. J., Vol.30, No.5, (2012).

Amna A. Slman, Fatima I. Sultan and Uday M. Nayef, “Structural, Chemical and Morphological of Porous Silicon Produced by Electrochemical Etching”, Eng. and Tech. J., Vol.30, No.5, (2012).

Fatima I. Sultan, Amna A. Slman and Uday M. Nayef, “I-V and C-V Characteristics of Porous Silicon Nanostructures by Electrochemical Etching”, Eng. and Tech. J., Vol.31, No.3 (2013).

Uday M. Nayef, “Fabrication and Characteristics of Porous Silicon for Photoconversion”, International Journal of Basic and Applied Sciences, Vol:13 No:02 (2013).

Uday M. Nayef and Mohammed W. Muayad, “Typical of Morphology Properties of Porous Silicon”, International Journal of Basic and Applied Sciences, Vol:13 No:02 (2013).

Uday M. Nayef, Mohammed W. Muayad, Haider A. Khalaf, “Effect of ZnO Layers on Porous Silicon Properties”, Int. J. Electrochem. Sci., 9 (2014) 2278-2284.

Uday M. Nayef, Mohammed W. Muayad, and Haider A. Khalaf, “ZnO/PS/p-Si heterojunction properties”, Eur. Phys. J. Appl. Phys. (2014) 66: 20104.

Uday M. Nayef and Ali J. Hadi, “Study of the Effect of laser Pulses on Synthesis of SnO2 Nanoparticles by Laser Ablation in Methanol”, Eng. and Tech. J., Vol. 32, Part (B), No.6 (2014).

Uday M. Nayef and Mohammed W. Muayad, “Structural, Morphology and PL Properties of ZnO Film Deposition on Porous Silicon”, Eng. and Tech. J., Vol. 32,Part (B), No.6 (2014).

Uday M. Nayef, Kadhim A. Hubeatir and Zahraa J. Abdulkareem, “Ultraviolet photodetector based on TiO2 nanoparticles/porous silicon hetrojunction”, Optik 127 (2016) 2806-2810.

Uday M. Nayef, Kadhim A. Hubeatir and Zahraa J. Abdulkareem, “Characterisation of TiO2 nanoparticles on porous silicon for optoelectronics application”, Materials Technology: Advanced Functional Materials, Vol. 31 No. 14, (2016).

Uday M. Nayef, “Improve the efficiency of UV-detector by modifying the Si and porous silicon substrate with ZnS thin films”, Optik 130 (2017) 441-447.

Uday M. Nayef and Haider A. Khalaf, “Optimization Photodetectors from Zinc Sulfide Deposited on Porous Silicon with Different Doping Metals”, Surface Review and Letters, Vol. 24, No. 7 (2017).

Uday M. Nayef and Intisar M. Khudhair, “Study of porous silicon humidity sensor vapors by photoluminescence quenching for organic solvents”, Optik 135 (2017) 169-173.

Uday M. Nayef, Intisar M. Khudhair and Ersin Kayahan, “Organic vapor sensor using photoluminescence of laser ablated gold nanoparticles on porous silicon”, Optik 144 (2017) 546-552.

Kareem H. Jwaid Majid S. Jabir and Uday M Nayef, “A Study of the effect of Porous Silicon Nanoparticles on Human Blood Components”, Journal of the college of basic education,Vol. 23, No. 99 (2017).

Kareem H. Jwaid, Majid S. Jabir and Uday M. Nayef, “Toxicity of Porous Silicon Nanoparticles on Liver of Mice”, Al-Mustansiriyah Journal of Science, Vol. 28, Issue 3 (2017).

Kareem H. Jwaid, Majid S. Jabir and Uday M. Nayef, “A study of kindey parameters induced by porous silicon nanoparticles”, Engineering and Technology Journal, Vol. 35, Part B, No. 2, (2017).

Uday M. Nayef and Intisar Mohammed Khudhair, “Sensitivity of gold nanoparticles doped in porous silicon”, Iraqi Journal of Physics, Vol.15, No.35, PP. 1-7 (2017).

Falah A-H. Mytlak, Majid S. Jabir, Uday M. Nayef, Hind Imad Fadhil, Synthesis and characterization of Au nanoparticles for nanomedicine application”, Iraqi Journal of Physics, Vol.15, No.35, PP. 109-116 (2017).

Falah A-H Mutlak1, Ahmed B. Taha1 and•Uday M. Nayef, “Synthesis and Characterization of SnO2 on Porous Silicon for Photoconversion”, Silicon (2018) 10:967-974.

Uday M. Nayef and Intisar Mohammed Khudhair, “Synthesis of gold nanoparticles by laser ablation on porous silicon for sensing CO2 gas”, Iraqi Journal of Physics, Vol.16, No.36, PP. 1-10 (2018).

Uday M. Nayef, Haitham T. Hussein and Adi M. Abdul Hussien, “Study of photoluminescence quenching in porous silicon layers that using for chemical solvents vapor sensor”, Optik - International Journal for Light and Electron Optics, 172 (2018) 1134-1139.

Huda N. Abid, Uday M. Nayef, Falah AH Mutlak, Intisar M. Khudhair, “Fabrication and characterization of porous silicon for humidity sensor application”, Iraqi Journal of Physics, Vol.16, No.39, (2018) PP. 162-170 .

Majid S. Jabir, Uday M. Nayef, Kareem H. Jawad, Zainab J. Taqi, Buthenhia A. H and Nada R. Ahmed, “Porous silicon nanoparticles prepared via an improved method: a developing strategy for a successful antimicrobial agent against Escherichia coli and Staphylococcus aureus”, IOP Conf. Series: Materials Science and Engineering 454 (2018) 012077.

Huda N. Abid, Uday M. Nayef and Falah A.H. Mutlak, “Preparation and characterization Co3O4 nanoparticles on porous silicon for humidity sensor by photoluminescence”, Optik-International Journal for Light and Electron Optics, 178 (2019) 379-383.

Haitham T. Hussein, Uday M. Nayef, Adi M. Abdul Hussien, “Synthesis of graphene on porous silicon for vapor organic sensor by using photoluminescence”, Optik - International Journal for Light and Electron Optics, 180 (2019) 61-70.

Waleed K. Abdul Kadhim, Uday M. Nayef and Majid S. Jabir, “Polyethylene Glycol-Functionalized Magnetic (Fe3O4) Nanoparticles: A Good Mhoid for a Successful Antibacterial Therapeutic Agent Via Damage DNA Molecule”, Surface Review and Letters, 1950079 (15 pages) (2019).

Majid S. Jabir, Uday M. Nayef, Waleed K. Abdul Kadhim, “Polyethylene Glycol-Functionalized Magnetic (Fe3O4) Nanoparticles: A Novel DNA-Mediated Antibacterial Agent”, Nano Biomed. Eng., 11(1): 18-27(2019).

Abdulkadhim Waleed, Jabir Majid and Nayef Uday, “A study of kidney parameters in mice induces by super magnetic Fe3O4 nanoparticles capped with PEG”, Research Journal of Biotechnology, Vol. 14 (Special Issue I) March (2019).

Reham I. Kamel, Duha S. Ahmed and Uday M. Nayef, “Synthesis of Bi2O3 nanoparticles by laser ablation on porous silicon for photoconversion application”, Optik - International Journal for Light and Electron Optics 193 (2019) 163013.

Adi M. Abdul Hussien, Haitham T. Hussein, Uday M. Nayef and Mohammad H. Mahdi, “Study of changing the intensity of photoluminescence spectra as a humidity sensor for graphene on porous silicon”, Optik-International Journal for Light and Electron Optics 193 (2019) 163015.

Majid S Jabir1, Uday M Nayef, Waleed K Abdulkadhim and Ghassan M Sulaiman, “Supermagnetic Fe3O4-PEG nanoparticles combined with NIR laser and alternating magnetic field as potent anti-cancer agent againsthuman ovarian cancer cells”, Mater. Res. Express 6 (2019) 115412.

Adi M. Abdul Hussien, Haitham T. Hussein, Uday M. Nayef, “Preparation of chemical vapor sensor by reduction graphene oxide doped with nanoparticles of gold on porous silicon using photoluminescence”, Optik-International Journal for Light and Electron Optics 206 (2020) 163015.

Nour A. Abdulkhaleqa, Abbas K. Hasanb, Uday M. Nayef, “Enhancement of photodetectors devices for silicon nanostructure from study effect of etching time by photoelectrochemical etching Technique”, Optik-International Journal for Light and Electron Optics 206 (2020) 164325.

Uday M. Nayef and Reham I. Kamel, “Enhancement the Electrical Properties of Porous Silicon for Photodetectors Applications by depositing Bi2O3 nanoparticles”, Optik-International Journal for Light and Electron Optics 207 (2020) 163013.

Uday M. Nayef, Reham I. Kamel, “Bi2O3 nanoparticles ablated on porous silicon for sensing NO2 gas”, Optik-International Journal for Light and Electron Optics, 208 (2020) 164146.

Nour A. Abdulkhaleq, Uday M. Nayef, Abbas K.H. Albarazanchi, “MgO nanoparticles synthesis via laser ablation stationed on porous silicon for photoconversion application”, Optik - International Journal for Light and Electron Optics 212 (2020) 164793.

Raied K. Jamal, Falah A-H. Mutlak, Fouad T. Ibrahim, Uday M. Nayef, “Synthesis of Ag2O films by pulsed laser deposited on porous silicon as gas sensor application”, Optik-International Journal for Light and Electron Optics, 218 (2020) 164971

Undergraduate :-

Films (2nd class).

Optics (3rd class).

Mechanics and Matter (1st class).

Laser principles (3rd class).

Postgraduates Courses :-

Nanotechnology (M.Sc.).

Semiconductors and advance applications (Ph.D.)

Acknowledgments from the Minister of Higher Education and Scientific Research No. (3).

Acknowledgments from the President of the University of Technology No. (35).

Acknowledgments at the rank of Dean No. (10).

Technological University Shield No. (2).

In addition to many certificates of appreciation, acknowledgments of my participation in seminars, conferences, workshops, committees working in the department and committees of discussions of graduate students.