Prof. G.R.Fajinmi is a seasoned Professor of Solid State Physics and has thirty three (33) years of teaching and research experience. He has supervised five (5) PhD research and Co-supervised (3) He held several leadership positions in the university. Ag. Head of Department, Pure and Applied Physics (2001-2004), Deputy Dean, Faculty of Pure and Applied Sciences (2005-2007), Chairman, Examination Malpractice Panel (2011-2018), Chairman Board of LAUTECH Business School Ogbomoso (2018-2021) and he has served as External Examiner in various institution in Nigeria which include and not limited to Department of Physics, Oyo State College of Education 2001-2004 Dept. of Physics, University of Abuja 2001/2002, 2004/2005 sessions University of Abuja2006/2007 and 2007/2008 sessions, Department of Physics Offa, The Federal Polytechnic 2008-2021, Department of Physics Olabisionabanjo University Agoiwoye 2015-2020 and Department of Engineering Physics OAU Ile Ife 2014 to Date
- Fajinmi G.R., and Akomolafe, T.(2000) Solar Control Characteristics of Chemicallydeposited Lead Sulphide coatings journal of Engineering Application. 2(10): 85-99.
- Fajinmi G.R., (2000) Electrical Characterization of Chemically deposited CuxS for photovoltaic Application. Nig. Journal of Physics. 12: 25-29.
- Fajinmi, G.R.,Adelabu, J.S.A and Salau, A.M.(2001) Characteristics of PbS Solar control Film with protective Polymer coating: Nig. Journal of Physics. 13: 54-59.
- Fajinmi, G.R.,Salau, A.M. and Adelabu, J.S.A. (2001) Photoconductive Lead Sulphide Films by chemical bath Deposition: Nig. Journal of Physics. 13: p. 16-19.
- Adelabu, J.S.A., Salau, A.M. and Fajinmi, G.R. (2001) Bandgap shift in Multiple Quantum Well System: Nig. Journal of Physics. Vol. 13: 38-41.
- Adelabu, J.S.A., Salau, A.M. and Fajinmi, G.R. (2001) On the Physical Significance of Band Offsets: In GaAs; MQW System: Nig. Journal of Physics. 13: 101-105.
- Fajinmi, G.R., (2001) Microstructural Analysis of Chemically deposited Lead Sulphide thin films for Photovoltaic Applications. Nig. Journal of Pure & Applied Sciences. 16: 1130-1136.
- Fajinmi, G.R., (2001) Optical properties of chemically deposited CuxS film with reference to Solar control Coating. Journal of Engineering Application. Vol. 2(2): 61-73.
- Adelabu, J.S.A., Salau, A.M. and Fajinmi, G.R. (2002) Etching of Elemental and Compound Semicondutor: Nig. Journal of Physics. 14(1): 50-54.
- Fajinmi, G.R.,Adelabu, J.S.A. and Salau, A.M. (2002) Temperature and Composition dependence of grain size of PbS thin films: Nig. Journal of Physics. 14(1): 94-96.
- Adelabu, J.S.A., Salau, A.M. and Fajinmi, G.R. (2002) Spectroscopy of Excitons in MQW structures: Nig. Journal of Physics. 14(2): 89-93
- Fasasi, M.K., Fajinmi, G.R.,Ogundare, F.O. and Balogun, F.A. (2002) Effects of PbS thin film deposition on the T.L. response of quats glass: Zuma Journal of Pure and Applied Science 4(2): 134-136.
- Adelabu, J.S.A., Salau, A.M. and Fajinmi, G.R. (2002) Structural Localization of charge carriers in Semiconductors. Zuma Journal of Pure and Applied Science 4(2): 90-94.
- Adelabu, J.S.A., Fajinmi, G.R. and Salau, A.M. (2002) Common problems associated with Etching of Semiconductor Multiple Quantum Well System. Zuma Journal of Pure and Applied Science 4(2): 40-45.
- Oyegbade, T.O. and Fajinmi, G.R. (2003) Optical absorption in PbS thin film Elliot’s Model Approximations. Science Focus 4: 69-99.
- Alade, M.O. and Fajinmi, G.R. (2003) On Antenna Type in T.V reception in areas that are far from transmitting station: The Nigerian Experience. Zuma Journal of Pure and Applied Science 5: 40-44.
- Alade, M.O., Akande, S.F., Akinloye, M.K., Ajadi, D.A., Fajinmi, G.R.,Abolade, R.O. and Oseni, O.F. (2004 Design of a super Active 6-element end-fire array antenna operating at UHF and suitable for television reception in regions of low Signal strength. Science focus 8: 113-118.
- Sanusi, Y.K and Fajinmi, G.R. (2006) Passive Solar Dryer: Potential improvement on ordinary Sun Dryer: Zuma Journal of Pure and Applied Science: 7(1): 218-236.
- Ajadi, D.A., Fajinmi, G.R. and Sanusi, Y.K. (2007) Effect of Dust on the performance of a locally designed solar Dryer, Research Journal of applied science: 2(3): 251-254.
- Amusan, J.A., Fajinmi, G.R. and Sanusi, Y.K. (2007) Deposition time Dependence on absorptivity of chemical deposited Lead Sulphide thin film. Research Journal of Applied science. 2(9): 931-934.
- Amusan, J.A., Fajinmi, G.R. and Sanusi, Y.K. (2007) Determination of annual energy captures potential for wind power system. Research Journal of applied science. 2(9): 927-930.
- Ajadi, D.A., Fajinmi, G.R.,Sanusi, Y.K. and Awodele, M.K. (2007) Comparison of drying rates of fish, tomato and yam chips using plastic cover in a flat plate collector of a solar dryer. Science Focus.13(1): 14-18.
- Amusan, J.A., Fajinmi, G.R.,Sanusi, Y.K. and Okewoye, S.A. (2007) Effect of Deposition Time on Transmissivity of Chemically Deposited Lead Sulphide Thin Film. Research Journal of applied science. 2(11): 1170-1173.
- Fajinmi, G.R. and Adelabu, J.S.A. (2008) Compositional analysis and conductivity enhancements of annealed chemically deposited PbS film. Research Journal of applied science, Pakistan 3 (6): pg 431-433.
- Fajinmi, G.R. and Adelabu, J.S.A. (2008) Bismuth Sulphide Thin Films by chemical deposition for Photoconductivity Application. Research Journal of applied science, Pakistan 3(8): 521-523.
- Fajinmi, G.R (2009) Chemically Deposited SnS Thin Film: An Insight into Possible Application. Science Focus. 14(1): 28-31.
- M.O. Alade, S.F. Akande, G.R. Fajinmi, A.S. Adewumi and O. Alade (2009) Prediction of the Breakdown Voltage of n-GaNSchottky diodes at High Temperatures using online Neural Network Analysis. Journal of Engineering and Applied Science. 4(2):114-118.
- Fajinmi, G.R. and Adelabu, J.S.A. (2009) Preparation and Characterization of chemically deposited Cadmium Sulphide Thin Films. Pacific Journal of Science and Tech. 10(2): 817-822.
- M.O. Alade, S.F. Akande, G.R. Fajinmi, A.S. Adewumi and M. Alade (2009) Current-Temperature Formulation for n-GaNSchottky Diodes. Journal of Applied Sciences 4(4): 120-124.
- Sanusi, Y.K., Fajinmi, G.R. and Awodugba, A.O. (2010) Optimum Orientation of Photovoltaic (PV) Module for Electric Power generation in Ogbomoso area. Journal of Engineering and Applied Sciences. Volume 2, p50-59.
- Sanusi, Y.K., Fajinmi, G.R. and Babatunde, E.B. (2011) Effects of Ambient Temperature on the Performance of a Photovoltaic Solar System in a Tropical Area The Pacific Journal of Science and Technology. http//www.akamaluniversity.us/pjst.htm. Vol 12(2)