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13C NMR of Tris-(bipyrimidine) ruthenium II  DichlorideT. Akasheh K.BarqawiInorganica Chimica Acta102, L33 1985
Complexes of 2,2'- Bipyrimidine and 3,6-Di (2-pyridyl) tetrazineJaradat Q. K. Barqawi and T.S. AkashehInorganica Chimica Acta166, 63-73 1986
Acid-Induced Reaction of 3,6-Di(2-pyridyl)-1,2-Dihydro-1,2,4,5-tetrazine        Khaled R. BarqawiJ. Iraqi, Chem. Soc.Vol. 11, No. 2,159-165 1986
A Cyclic Voltammetric Study of Some Quinoxaline Di-N-Oxides and Quinoxalines in Acetonitrile. Substituent Effect on the Cathodic Reduction"                               K.R.Barqawi and M.A. AtfahElectrochimica Acta32, 597-599 1987
One - Electron Reduction of 2,2'-Bipyrimidine in Aqueous SolutionKhaled Barqawi, Talal Akasheh, Barry J. Parsons and Paul C. BeaumontJ. Chem. Soc., Faraday Trans. I83 (11), 3415-3418 1987
Anodic Oxidation Potentials of Aromatic CyanoestersMohammad M. Al-Arab, Khaled R. Barqawi and Hani D. Tabb'aMonatshefte fur Chemie118, 1143-1146 1987
Cyclic Voltammetry Study of the Non-aqueous Electrochemical Oxidation of Aromatic Cyanoesters and CyanoketonesMohammad M. Al-Arab, Khaled R. Barqawi and Hani D. Tabb'aBull. Soc. Chim. Fr787-790 1987
The Luminescent Charge Transfer State of Ruthenium-Bipyrazine Complexes K.R. Barqawi, T.S. Akasheh, P.C. Beaumont, B. J. Parsons and G.O. Phillips, J. Phys. Chem92, 291-294 1988
Influence of Variations in the Chromophoric Ligand on the Properties of Metal- to-Ligand Charge-Transfer Excited States"Susan R. Johnson, T. David Westmoreland, Jonathan V. Casper, Khaled R. Barqawi  and Thomas J. Meyer    Inorg. Chem27, 3195-3200 1988
"Synthetic Design of MLCT Excited States. Ligand SubstitutedMono-2,2'-Bipyridine Complexes of Ru II", Khaled R. Barqawi, Antoni Llobet,and Thomas J. Meyer  J. Am. Chem. Soc.110, 7751-7759 1988
Electrochemical Studies on Diarylbutadienes and Conjugated dienones usingCyclic Voltammetry H.D. Tabb'a, K. R Barqawi, M.M. Al-Arab  Bull. Soc. Chim. Fr. 127, 381-386 1990
"Calculation of Relative Nonradiative Decay Rate Constants From Emission Spectrum Profiles. Polypyridyl Complexes of Ru(II)"                                                                                Khaled R. Barqawi ,Zakir Murtaza and Thomas J. MeyerJ. Phys. Chem95, 47-50 1991
Cyclic Voltammetric Studies on S-Bonded Iron Thiocarboxylates in Acetonitrile                                         Hani D. Tabb'a and Khaled R. BarqawiMu'tah Journal For Research and Studies Vol 9, No 2, 81 - 93 1994
"Electrochemical Studies of Triphenyl phosphines, Arsine and Stibine-Iron S-Bonded Thiocarboxylates in Non-Aqueous Solutions"                 Khaled R. Barqawi, Hani D. Tabb'a and Ibrahim Jibril Mu'tah Journal For Research and Studies Vol 9 No. 2 , 95 - 1031994
Cyclic Voltammetric Studies of Tris(alkylisocyanide) bis (tertiary phosphine) cobalt (I) Complexes".                                                             C.A.L. Becker  and K.R. BarqawiJ. Coord. Chem. Vol 34, 273-282 1995
"Cyclic Voltammetric Studies of Tetrakis (alkylisocyanide)-bis (trialkyl phosphine) cobalt III complexes                                                                                 K.R. Barqawi and C.A.L. Becker J. Coord. Chem Vol 38, 237-243  1996
“Catalytic Cracking of substituted and Unsubstituted Tert-Butylated Arenes in the Gaseous Phase Using the Microcatalytic Pulse Technique 1. De-Tert-Butylation of Tert-Butylbenzene Over Clay and Alumina  Catalysts” Riyadh Saymeh, Sadiq A. Saleh and Khaled R. BarqawiOriental Journal of Chemistry  Vol. 17 (3) 361-368             2001
A Cyclic Voltammetry Study of The Non-Aqueous Electrochemical Oxidation of   Some Di-Pyrroles                                                                                      Khaled R. Barqawi, Hani D. Tabba and Riyadh A. SaymehInternational Journal of ChemistryVol 13,No 1,13-17 2003
Dispersion of Pt/Al2O3 for Two Methods of Pretreatments of Chloroplatinic Acid and The Investigation of the Species Formed in These Processes                                                                                          Hasan M..Asfour,RiyadhA.Saymeh,andKhalidR.BarqawiMaterialsScienceResearch IndiaVolume01No.(1)17-222003
“CyclicVoltammetryofSome4-amino-∆2-1,2,4-oxadiazoles”Khaled R.Barqawi,Hani TabbaInternational Journal of Chemistry Vol 17,No.2,107-111  2007
"Artificial Neural Network for Dihedral Angle Prediction in Enzyme Loops :a Novel  Approach."                                                                  Samer I.Al-Gharabli,Salem Al-Agtash and Khaled R.BarqawiInternational Journal of Bioinformatics Research and Applications2012 submitted