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Dr N.O. Obi-Egbedi-Publications

 

  • Iweibo I., Obi-Egbedi, N.O., Chongwain, P.T.,  Lesi, A.F. and Abe, T (1990): The theory of Electronic Intensity in Solution or Condensed Media. Journal of Chemical Physics, 93(4) 2238- 2245.
  • Iweibo, I, Chongwain, P.T. Obi-Egbedi, N.O. and Lesi, A.F. (1991): Excited State Electronic Dipole Polarizabilities and Moments by Solvent Spectra Frequency Shifts: Aniline, Phenol and Naphthalene. Spectrochimica Acta, 47A(6), 705 -712.
  • Obi-Egbedi, N.O. and Iweibo, I. (1992): Electronic Spectra in Solution and Excited State Electronic Dipole Polarizabilities and Moments of the Nitroanilines and Nitrobenzene. Spectrochimica Acta 48A(2), 257.
  • Obi-Egbedi, N.O.,  Chongwain, P.T. and Iweibo, I. (1998): Solvent and Substituent Effects on the longest wavelength Vibrionic Absorption Band Shape or Contour of Aniline. Nigerian Journal of Science. 32, 183-187.
  • Abdulraheem, A.M.O., Obi-Egbedi, N.0., and Bello, I.A (2005): Solvents and Substituent Effects on the Electronic Absorption Spectra of Toluene and some of its Halo Derivatives. Science Focus 10(1), 159-169.
  • Fundamental Physical Chemistry (Revised Edition) (2007). Edited by Iweibo, I.; Okonjo, K, and Obi-Egbedi, N.O. ISBN: 978-121-423-6, 978-978-121-432-3.
  • Adeogun, A.I., Odozi, N.W., Obi-Egbedi, N.O. and Bello O.S. (2008) Solvents effect on n -π* and π - π* transition of 9-fluorenone. African Journal of Biolechnology, 7(15) 2736-2738
  • Umoren, S. A., Obot I.B., Ebenso, E.E., and Obi-Egbedi, N.O. (2008) Studies on the Inhibitive Effect of Exudate Gum from Dacroydes edulis on the Acid Corrosion of Aluminium. Portugaliae Electrochimica Acta. 26, 199-·209                                                                                                      
  • Obot, I.B. and Obi-Egbedi, N.O. (2008): Fluconazole as an inhibitor for aluminum corrosion in 0.1 M HCI. Colloides and Surfaces A: Physicochemical and Engineering Aspects. 330, 207-212                                         
  • Obot, I.B.; Obi-Egbedi, N.O. and Umoren, S.A (2009): The synergistic inhibitive effect and some quantum chemical parameters of 2,3-diaminonaphthalene and iodide ions on the hydrochloric acid corrosion a of aluminum. Corrosion Science 51, 276-282                                           
  • Obot, I.B and Obi-Egbedi, N.O. (2009): Ipomoea Involcrata as an ecofriendly Inhibitor for Aluminum in Alkaline Medium. Portugaliae Electrochimica Acta 27(4), 517-524                                                       
  • Obot, I.B. and Obi-Egbedi, N.O (2009): Ginseng Root: A new Efficient and Effective Eco-Friendly Corrosion Inhibitor for Aluminum Alloy of type AA 1060 in Hydrochloric Acid Solution. International Journal of Electrochemical Science  4, 1277-1288                                                                                  

 

  • Eseola, A.O.; Li, W.; Gao, R.; Zhang, M.; Hao, X.; Liang, T.; Obi-Egbedi, N.O, and Sun, W.H. (2009): Syntheses, structures, and Fluorescent properties of 2-(1H-Imidazole-2-y1) phenol.  Inorganic Chem. 48(19), 9133-9146             
  • Eseola, A.O. and Obi-Egbedi, N.O. (2009): Spectroscopic study of 2-, 4- and 5-substituents on Pka values of Imidazole Heterocycles Prone to intramolecular Proton-Electron Transfer. Spectrochimica Acta Part  A: Molecular and Biomolecular Spectroscopy 75(2), 923-926    
  • Obot, I.B and Obi-Egbedi, N.O. (2010): Adsorption properties and inhibition of mild steel corrosion in sulphuric solution by ketoconazole: Experimental and theoretical investigation. Corrosion Science 52, 198-204 
  • Obot, I.B. and Obi-Egbedi, N.O. (2010): Theoretical study of benzimidazole and its derivatives and their potential activity as corrosion inhibitors. Corrosion Science 52, 657-660                                                   
  • Eseola, A.O.; Wen Li, Olalere, G.; Obi-Egbedi, N.O. and Woods, J.A.O. (2010): Hemilability of 2-(IH – imidazole and oxazole ring Lewis basicity, Ni(II)/Pd(II) complex structures and spectra. Polyhydra 29(8), 1891 – 1901 
  • Obot I.B.; Obi-Egbedi, N.O. and Odozi, N.W. (2010): Acenaphtho [1, 2 – b] quinoxaline as a novel corrosion inhibitor for mild steel in 0.5 M H2SO4. Corrosion Science  52(3), 923-926                                                                  
  • Obot, I.B. and Obi-Egbedi, N. O (2010): 2, 3 –Diphenylbenzoquinoxaline: A new corrosion inhibitor for mild steel in sulphuric acid. Corrosion Science 52, 282-285                                                                                                      
  • Obot, I.B. and Obi-Egbedi, N.O. (2010): Indeno-1-one [2, 3] –b] quinoxaline as an effective inhibitor for the corrosion of mild steel in 0.5 M H2SO4 solution. Materials Chemistry and Physics 122, 325-328                        
  • Obot, I.B. and Obi-Egbedi, N.O.  (2010): An interesting and efficient green corrosion inhibitor for aluminum from extracts of Chlomolaena odorata L. in acidic solution. J. Appl Electrochem 40(11), 1977-1984
  • Obot, I.B. and Obi-Egbedi, N.O. (2010): Anti-corrosion properties of xanthone on mild steel corrosion in sulphric acid: Experimental and theoretical investigations. Current Applied Physics 11(3), 382-392
  • Obi-Egbedi, N.O.; Essien, K.E.; Obot, I.B and Ebenso. E.E. (2011): 1, 2- Diaminoanthraquinone as Corrosion Inhibitor for Mild Steel in Hydrochloric Acid: Weight Loss and Quantum Chemical Study. Int. Journal of Electrochem. Sci., 6(4), 913-930                                               
  • Obi-Egbedi, N.O. and Obot I.B. (2011): Inhibitive properties, thermodynamic and quantum chemical studies of alloxazine on mild steel corrosion in H2SO4. Corrosion Science  53, 263-275 .                     
  • Obi-Egbedi, N.O. Obot I.B: (2012): Adsorption behavior and corrosion inhibitive potential of xanthene on mild steel/sulphuric acid interface. Arabian Journal of Chemistry 5, 121-133                                               
  • Obi-Egbedi, N.O.; Obot, I.B. and Umoren, S.A.(2012): Spondias mombin L. as a green corrosion inhibitor for aluminum in sulphuric acid: Correlation between inhibitive effect and electronic properties of extracts major constituents using density functional theory. Arabian Journal of Chemistry  5, 361-373                                                                                         
  •  Ezeoke, A.U.; Adeyemi, O.G.; Akerele, O.A. and Obi-Egbedi, N.O. (2012): Computational and Experimental Studies of 4-Aminoantipyrine as Corrosion Inhibitor for Mild Steel in Sulphuric Acid Solution. Int. Journal of Electrochem. Sci., 7, 534-553.                                                                  
  • Ezeoke, A.U.; Obi-Egbedi, N.O.; Adeosun, C.B. and Adeyemi, O.G (2012): Synergistic Effect of Leaf Extracts of Cordia sebestena L. and Iodide Ions on the Corrosion Inhibition of Mild Steel in Sulphuric Acid. Int. Journal of Electrochem. Sci., 7, 5339-5355                                                   
  • Obi-Egbedi, N.O., and Obot, I.B. (2013): Xanthione: A new and effective corrosion inhibitor for mild steel in sulphuric acid solution, Arabian Journal of Chemistry 6, 211-223      
  • Adeoye, M.D.; Obi-Egbedi, N.O. and Iweibo, I. (2013): Substituent and solvent effect on the solvatochromic properties of some thiophene derivatives. An Indian Journal of Physical Chemistry Volume 8, 1: 17-26
  • Nnaji, N.J.N.; Okoye, C.O.B.; Obi-Egbedi, N.O.; Ezeokonkwo and Ani, J. U. (2013): Spectroscopic Characterization of Red Onion Skin Tannin and It’s use as Alternative Aluminium Corrosion Inhibitor in Hydrochloric Acid Solutions. Int. Journal of Electrochem. Sci., 8, 1735-1758                     
  • Omoregie, H.O.; Obi-Egbedi, N.O.and Woods, J. A.(2014): Synthesis, Spectroscopic Properties and Structural Studies of Copper(II) Complexes of 2-Substituted- 1,3-Diphenyl-1,3-Propanedione, Their 2,2’-Bipyridine and 1,10-Phenanthroline Adducts. International Journal of Chemistry. Volume 6, No 1, 71-82.
  • Nnaji, J.N.; N. O. Obi-Egbedi, and C.O.B. Okoye (2014): Cashew nut testa tannin; assessing its effects on the corrosion of Aluminium in HCL. Portugaliae Electrochimica Acta, 32(2): 157-182
  • Obi-Egbedi, N.O.; Obot, I.B. and Eseola, A.O. (2014): Synthesis, Characterization and corrosion inhibition efficiency of 2-(6-methylpyridin -2-yl) – 14 – immidazo (4,5-f) (1,10) phenanthroline on mild steel in sulphuric acid. Arabian Journal of Chemistry 7: 197 – 207.

Obi-Egbedi,N.O,; Targma, M.; Adeoye, M. and Gbangban, S.T. (2015): Calculation of Electronic Properties of Some 4-Nitroaniline Derivatives: Molecular Structure aand Solvent Effects. International Research Journal of Pure and Applied Chemistry 8(3): 165-174