Publications

 Published and Accepted Papers: 

1- N.N. Rammo, Omed Gh. Abdullah, A model for the prediction of lattice parameters of iron–carbon austenite and martensite, Journal of Alloys and Compounds, Vol. 420, pp. 117-120, (2006). DOI: 10.1016/j.jallcom.2005.10.075

2- Omed Gh. Abdullah, Numerical Simulation of Ruby Passive Q-switching with a Dy2+:CaF2 Solid-State Saturable Absorber, Zanco Journal of Pure and Applied Sciences, Vol. 21, No. 2, pp. 113-121, (2009).

3- Omed Gh. Abdullah, F.A. Rasin, T.A. Al-Dhahir, Finite Element Simulation of Alumina Ceramic Powder Compaction, International Journal of Pure and Applied Physics, Vol. 5, No. 1,  pp. 15-31, (2009).

4- D.A. Tahir, Omed Gh. Abdullah, S.B. Aziz, Dielectric analysis of Polystyrene polymer film, Journal of College of Education, Vol. 3, No. 3, pp. 852-862, (2009).

5- Omed Gh. Abdullah, F.A. Rasin, T.A. Al-Dhahir, Simulation Study for the Ceramic Powder Compaction Process, Journal of Kufa-Physics, Vol. 1, No. 2, pp. 12-25, (2009).

6- Omed Gh. Abdullah, D.A. Tahir, S.B. Aziz, Optical and Electrical Properties of Polyvinyl-chloride (PVC) films, Iraqi Journal of Science, Vol. 51, No. 2, pp. 295-300, (2010).

7- Omed Gh. Abdullah, F.A. Rasin, T.A. Al-Dhahir, Simulation Study for Complex Shaped Pressing of Ceramic Powder, Journal of Materials Science and Engineering, Vol. 4, No.7, pp. 96-100, USA (2010).

8- Omed Gh. Abdullah, Control the output characteristic of Dy2+:CaF2 passively Q-switching ruby laser, Second International Conference on Computer Research and Development (ICCRD), Kuala Lampur, Malaysia, pp. 470-473 (2010). DOI: 10.1109/ICCRD.2010.102

9- Omed Gh. Abdullah, D.S. Muhammad, Physical properties of pure and copper oxide doped polystyrene films, International Journal of Materials Science, Vol. 5, No. 4, pp. 537-545 (2010).

10- Omed Gh. Abdullah, D.R. Saber, Effect of Zirconia concentration on optical properties of Polystyrene films, Fourth Scientific Conference of Wasit University (19-20 October 2010), pp. 150-156, (2010).

11- Omed Gh. Abdullah, Effect of TiO2 concentration on the optical properties of polymer composite PC-PS films, Wasit Journal for Science and Medicine, Vol. 4, No. 1, pp. 83-91, (2011).

12- Omed Gh. Abdullah, S.A. Hussen, A. Alani, Electrical characterization of polyvinyl alcohol films doped with sodium iodide, Asian Transactions on Science &Technology, Vol. 1, No. 4, pp. 1-4, (2011).

13- Omed Gh. Abdullah, B.K. Aziz, Effect of Kaolin light concentration on optical characteristic of PVA films, Asian Transactions on Science & Technology, Vol. 1, No. 4, pp. 12-15, (2011).

14- Omed Gh. Abdullah, D.A. Tahir, G.M. Jamal, S.R. Saeed, Electrical Characterization of Polyester Reinforced by Carbon Black Particles, International Journal of Applied Physics and Mathematics, Vol. 1, No. 2, pp. 101-105, (2011).

15- Omed Gh. Abdullah, S.A. Hussen, Evolution of the optical properties of PVA films filled with Sodium Iodide, Tikrit Journal of Pure Science Vol. 16, No. 4, pp. 195-200, (2011).

16- D.A. Tahir, Omed Gh. Abdullah, D.R. Saber, Optical Properties of Polystyrene-Aluminium Phosphate composite films, Fifth Scientific Conference of Wasit University, pp. 521-529, (2011).

17- O.S. Hamad, Omed Gh. Abdullah, M.M. Ameen, Optimum Design of Anode for Dow Electrolytic Cell, International Journal of Applied Physics and Mathematics, Vol. 2, No. 6, pp. 417-421, (2012). DOI: 10.7763/IJAPM.2012.V2.149

18- Omed Gh. Abdullah, D.A. Tahir, G.M. Jamal, S.R. Saeed, Dielectric properties of Polyester reinforced with Carbon black particles, Applied Mechanics and Materials, Vols. 110-116, pp. 170-176, (2012). DOI: 10.4028/www.scientific.net/AMM.110-116.170

19- Omed Gh. Abdullah, D.R. Saber, Optical absorption of polyvinyl alcohol films doped with Nickel Chloride, Applied Mechanics and Materials, Vols. 110-116, pp. 177-182, (2012). DOI: 10.4028/www.scientific.net/AMM.110-116.177

20- Omed Gh. Abdullah, S.A. Hussen, Variation of Optical Band Gap Width of PVA films Doped with Aluminum Iodide, Advanced Materials Research Vols. 383-390, pp. 3257-3263, (2012). DOI: 10.4028/www.scientific.net/AMR.383-390.3257

21- Omed Gh. Abdullah, B.K. Aziz, A.O. Saeed, Kaolin light concentration effects on the dielectric properties of polyvinyl alcohol films, International Journal of Science and Advanced Technology, Vol. 2, No.1, pp. 65-70, (2012).

22- D.A. Tahir, G.M. Jamal, Omed Gh. Abdullah, Influence of Woven Roving Fiber E-Glass on Electrical Properties of Polyester Composite, Journal of Al-Nahrain University, Vol. 16, No. 3, pp. 124-128, (2013).

23- S.A. Taha, D.O. Abdulrahim, Omed Gh. Abdullah, A Parametric Study for the Stopping Power of Some Electron Gas Targets Using Extended Bethe Formula, International Journal of Basic & Applied Sciences, Vol. 13, No. 1, pp. 6-8, (2013).

24- Omed Gh. Abdullah, D.A. Tahir, S.S. Ahmad, H.T. Ahmad, Optical Properties of PVA:CdCl2.H2O Polymer Electrolytes, IOSR Journal of Applied Physics, Vol. 4, No. 3, pp. 52-57, (2013).

25- Omed Gh. Abdullah, B.K. Aziz, S.A. Hussen, Optical Characterization of Polyvinyl alcohol – Ammonium Nitrate Polymer Electrolytes Films, Chemistry and Materials Research, Vol. 3, No. 9, pp. 84-90, (2013).

26- Omed Gh. Abdullah, B.K. Aziz, D.M. Salh, Structural and optical properties of PVA:Na2S2O3 polymer electrolytes films, Indian Journal of Applied Research, Vol. 3, No. 11, pp. 477-480, (2013).

27- Omed Gh. Abdullah, S.R. Saeed, Effect of NaI doping on some physical characteristic of (PVA)0.9-(KHSO4)0.1 composite films, Chemistry and Materials Research, Vol. 3, No. 11, pp. 19-24, (2013).

28- O.S. Hamad, Omed Gh. Abdullah, A missing point in the binding literature, Applied Science Reports (ASR), Vol. 1, No. 2, pp. 57-73, (2014).

29- D.O. Abdulrahim, S.A. Taha, Omed Gh. Abdullah, Modified Hartree-Fock Relationship to Calculate the Effective Energy of Atomic Sub-shells in Transition Elements, Advances in Physics Theories and Applications, Vol. 27, pp. 1-7, (2014).

30- Omed Gh. Abdullah, Influence of Barium Salt on Optical Behavior of PVA Based Solid Polymer Electrolytes, European Scientific Journal, Vol. 10, No. 33, pp. 406-417, (2014).

31- Omed Gh. Abdullah, D.R. Saber, S.A. Taha, The Optical Characterization of Polyvinyl Alcohol: Cobalt Nitrate Solid Polymer Electrolyte Films, Advanced Materials Letters, Vol. 6, Issue 2, pp. 153-157, (2015). DOI: 10.5185/amlett.2015.5687

32- Omed Gh. Abdullah, D.R. Saber, L.O. Hamasalih, Complexion Formation in PVA/PEO/CuCl2 Solid Polymer Electrolyte, Universal Journal of Materials Science, Vol. 3, No.1, pp. 1-5, (2015). DOI: 10.13189/ujms.2015.030101

33- Omed Gh. Abdullah, Synthesis and optical band gap investigation of PVA/CdS nanocomposite films, Journal of Zankoy Sulaimani, Vol. 17A, No.1, pp. 185-192, (2015). DOI: 10.17656/jzs.10372

34- Omed Gh. Abdullaha, S.B. Aziz, K.M. Omer, Y.M. Salih, Reducing the optical band gap of polyvinyl alcohol (PVA) based nanocomposite, Journal of Materials Science: Materials in Electronics, Vol. 26, Issue 7, pp. 5303-5309, (2015). DOI: 10.1007/s10854-015-3067-3

35- Omed Gh. Abdullah, D.A. Tahir, D.R. Saber, Optical properties of the synthesized Cr2S3 nanoparticles embedded in polyvinyl alcohol, ARO, The Scientific Journal of Koya University, Vol. 3, No. 1, pp. 45-49, (2015). doi.org/10.14500/aro.10067

36- Omed Gh. Abdullah, D.A. Tahir, K. Kadir, Optical and structural investigation of synthesized PVA/PbS nanocomposites, Journal of Materials Science: Materials in Electronics, Vol. 26, Issue 9, pp. 6939-6944, (2015). DOI: 10.1007/s10854-015-3312-9

37- Omed Gh. Abdullah, Y.A.K. Salman, S.A. Saleem, In-situ synthesis of PVA/HgS nanocomposite films and tuning optical properties, Physics and Materials Chemistry, Vol. 3, No. 2, pp. 18-24, (2015). DOI: 10.12691/pmc-3-2-1

38- Omed Gh. Abdullah, Y.A.K. Salman, S.A. Saleem, Electrical conductivity and dielectric characteristics of in-situ prepared PVA/HgS nanocomposite films, Journal of Materials Science: Materials in Electronics, Vol. 27, Issue 4, pp. 3591-3598, (2016). DOI: 10.1007/s10854-015-4196-4

39- S.F. Bdewi, Omed Gh. Abdullah, B.K. Aziz, A.A.R. Mutar, Synthesis, Structural and Optical Characterization of MgO Nanocrystalline Embedded in PVA Matrix, Journal of Inorganic and Organometallic Polymers and Materials, Vol. 26, Issue 2, pp. 326-334, (2016). DOI: 10.1007/s10904-015-0321-3

40- D.A. Tahir, S.M. Mamand, S.A. Hussein, Omed Gh. Abdullah, S.B. Aziz, Optical Properties of Polyvinyl Alcohol (PVA) / Silver Sulfide Polymer Composites, Journal of Zankoy Sulaimani, Vol. 18, No. 3, pp. 185-192, (2016). DOI: 10.17656/jzs.10546

41- Omed Gh. Abdullah, S.A. Saleem, Effect of copper sulfide nanoparticles on the optical and electrical behavior of Poly (vinyl alcohol) films, Journal of Electronic Materials, Vol. 45, Issue 11, pp. 5910-5920, (2016). DOI: 10.1007/s11664-016-4797-6 

42- Omed Gh. Abdullah, Synthesis of single-phase zinc chromite nano-spinel embedded in polyvinyl alcohol films and its effects on energy band gap, Journal of Materials Science: Materials in Electronics, Vol. 27, Issue 11, pp. 12106-12111, (2016). DOI: 10.1007/s10854-016-5361-0

43- R.T. Abdulwahid, Omed Gh. Abdullaha, S.B. Aziz, S.A. Hussein, F.F. Muhammad, M.Y Yahya, The study of structural and optical properties of PVA:PbO2 based solid polymer nanocomposites, Journal of Materials Science: Materials in Electronics, Vol. 27, Issue 11, pp. 12112-12118, (2016). DOI:10.1007/s10854-016-5363-y

44- Omed Gh. Abdullah, S.B. Aziz, M.A. Rasheed, Structural and optical characterization of PVA:KMnO4 based solid polymer electrolyte, Results in Physics, Vol. 6, pp. 1103-1108, (2016). DOI:10.1016/j.rinp.2016.11.050

45- S.B. Aziz, Omed Gh. Abdullah, D.R. Saber, M.A. Rasheed, H.M. Ahmed, Investigation of Metallic Silver Nanoparticles through UV-Vis and Optical Micrograph Techniques, International Journal of Electrochemical Science, Vol. 12, Issue 1, pp. 363-373, (2017). DOI:10.20964/2017.01.22

46- Omed Gh. Abdullah, S.B. Aziz, M.A. Rasheed, Effect of silicon powder on the optical characterization of Poly(methyl methacrylate) polymer composites, Journal of Materials Science: Materials in Electronics, Vol. 28, Issue 5, pp. 4513-4520, (2017). DOI:10.1007/s10854-016-6086-9

47- S.B. Aziz, M.A. Rasheed, S.R. Saeed, Omed Gh. Abdullah, Synthesis and characterization of CdS nanoparticles grown in a polymer solution using in-situ chemical reduction technique, International Journal of Electrochemical Science, Vol. 12, Issue 3, pp. 3263-3274, (2017). DOI: 10.20964/2017.04.10

48- S.B. Aziz, Omed Gh. Abdullah, M.A. Rasheed, A novel polymer composite with a small optical band gap: New approaches for photonics and optoelectronics, Journal of Applied Polymer Science, Vol. 134, Issue 21, pp. 44847 (1-8), (2017). DOI: 10.1002/app.44847

49- S.B. Aziz, Omed Gh. Abdullah, A.M. Hussein, R.T. Abdulwahid, M.A. Rasheed, H.M. Ahmed, S.W. Abdalqadir, A.R. Mohammed, Optical properties of pure and doped PVA:PEO based solid polymer blend electrolytes: two methods for band gap study, Journal of Materials Science: Materials in Electronics, Vol. 28, Issue 10, pp. 7473-7479, (2017). DOI: 10.1007/s10854-017-6437-1

50- Omed Gh. Abdullah, S.B. Aziz, D.R. Saber, R.M. Abdullah, R.R. Hanna, S.R. Saeed, Characterization of polyvinyl alcohol film doped with sodium molybdate as solid polymer electrolytes, Journal of Materials Science: Materials in Electronics, Vol. 28, Issue 12, pp. 8928-8936, (2017). DOI: 10.1007/s10854-017-6623-1

51- Omed Gh. Abdullah, R.R. Hanna, Y.A.K. Salman, Structural, optical, and electrical characterization of chitosan - methylcellulose polymer blends based film, Journal of Materials Science: Materials in Electronics, Vol. 28, Issue 14, pp. 10283-10294, (2017). DOI: 10.1007/s10854-017-6796-7

52- S.B. Aziz, Omed Gh. Abdullah, M.A. Rasheed, Structural and electrical characteristics of PVA:NaTf based solid polymer electrolytes: role of lattice energy of salts on electrical DC conductivity, Journal of Materials Science: Materials in Electronics, Vol. 28, Issue 17, pp. 12873-12884, (2017). DOI: 10.1007/s10854-017-7117-x

53- S.B. Aziz, Omed Gh. Abdullah, M.A. Rasheed, H.M. Ahmed, Effect of high salt concentration (HSC) on structural, morphological and electrical characteristics of chitosan based solid polymer electrolytes, Polymers, Vol. 9, Issue 6, pp. 187, (2017). DOI: 10.3390/polym9060187

54- A.F. Abdulameer, M.H. Suhail, Omed Gh. Abdullah, I.M. Al-Essa, Fabrication and characterization of NiPcTs organic semiconductors based surface type capacitive-resistive humidity sensors, Journal of Materials Science: Materials in Electronics, Vol. 28, Issue 18, pp. 13472-13477, (2017). DOI: 10.1007/s10854-017-7186-x

55- M.H. Suhail, A.A. Ramadan, S.B. Aziz, Omed Gh. Abdullah, Chemical surface treatment with toluene to enhances sensitivity of NO2 gas sensor based on CuPcTs/Alq3 thin films, Journal of Science: Advanced Materials and Devices, Vol. 2, Issue 3, pp. 301-308, (2017). DOI:https://doi.org/10.1016/j.jsamd.2017.07.003

56- S.B. Aziz, R.T. Abdulwahid, M.A. Rasheed, Omed Gh. Abdullah, H.M. Ahmed, Polymer blending as a novel approach for tuning the SPR peaks of silver nanoparticles, Polymers Vol. 9, Issue. 10, pp. 486, (2017). DOI: 10.3390/polym9100486

57- S.B. Aziz, Omed Gh. Abdullah, S.A. Hussein, H.M. Ahmed, Effect of PVA blending on structural and ion transport properties of CS:AgNt based polymer electrolyte membrane, Polymers Vol. 9, Issue. 11, pp. 622, (2017). DOI: 10.3390/polym9110622

58- S.B. Aziz, Omed Gh. Abdullah, A.M. Hussein, H.M. Ahmed, From insulating PMMA polymer to conjugated double bond behavior: Green chemistry as a novel approach to fabricate small band gap polymers, Polymers Vol. 9, Issue. 11, pp. 626, (2017). DOI: 10.3390/polym9110626

59- Omed Gh. Abdullah, S.B. Aziz, M.A. Rasheed, Incorporation of NH4NO3 into MC-PVA blend-based polymer to prepare proton-conducting polymer electrolyte films, Ionics, Vol. 24, Issue 3, pp. 777-785, (2018). DOI: 10.1007/s11581-017-2228-1

60- M.H. Suhail, Omed Gh. Abdullah, R.A. Ahmed, S.B. Aziz, Photovoltaic properties of doped zinc sulfide/n-Si heterojunction thin films, International Journal of Electrochemical Science, Vol. 13, Issue 2, pp.1472-1483, (2018). DOI: 10.20964/2018.02.50

61- S.B. Aziz, Omed Gh. Abdullah, S.R. Saeed, H.M. Ahmed, Electrical and dielectric properties of copper ion conducting solid polymer electrolytes based on chitosan: CBH model for ion transport mechanism, International Journal of Electrochemical Science, Vol. 13, Issue 3, pp. 3812-3826, (2018). DOI: 10.20964/2018.04.10

62- Y.A.K. Salman, Omed Gh. Abdullah, R.R. Hanna, S.B. Aziz, Conductivity and electrical properties of chitosan - methylcellulose blend biopolymer electrolyte incorporated with lithium tetrafluoroborate, International Journal of Electrochemical Science, Vol. 13, Issue 3, pp. 3185-3199, (2018). DOI: 10.20964/2018.04.25

63- Omed Gh. Abdullah, R.R. Hanna, Y.A.K. Salman, S.B. Aziz, Characterization of lithium ion-conducting blend biopolymer electrolyte based on CH-MC doped with LiBF4, Journal of Inorganic and Organometallic Polymers and Materials, Vol. 28, Issue 4, pp. 1432-1438, (2018). DOI: 10.1007/s10904-018-0802-2

64- S.B. Aziz, Omed Gh. Abdullah, S.A. Hussein, Role of silver salts lattice energy on conductivity drops in chitosan based solid electrolyte: Structural, morphological and electrical characteristics, Journal of Electronic Materials, Vol. 47, Issue. 7, pp. 3800-3808, (2018). DOI: 10.1007/s11664-018-6250-5

65- Omed Gh. Abdullah, B.K. Aziz, S.B. Aziz, M.H. Suhail, Surfaces modification of methylcellulose: cobalt nitrate polymer electrolyte by sulfurated hydrogen gas treatment, Journal of Applied Polymer Science, Vol. 135, Issue 35, pp. 46676 (1-7), (2018). DOI: 10.1002/app.46676  

66- S.B. Aziz, M.G. Faraj, Omed Gh. Abdullah, Impedance spectroscopy as a novel approach to probe the phase transition and microstructures existing in CS:PEO based blend electrolytes, Scientific Reports, Vol. 8, Article number 14308, (2018). DOI: 10.1038/s41598-018-32662-1

67- S.B. Aziz, S. Al-zangana, H.J. Woo, M.F.Z. Kadir, Omed Gh. Abdullah, The compatibility of chitosan with divalent salts over monovalent salts for the preparation of solid polymer electrolytes, Results in Physics, Vol. 11, pp. 826-836, (2018). DOI: 10.1016/j.rinp.2018.10.040

68- Omed Gh. Abdullah, S.B. Aziz, D.R. Saber, Characterizations of pure and Pb2+ ion doped methylcellulose based biopolymer electrolyte films: Optical and electrical properties, International Journal of Electrochemical Science, Vol. 13, Issue 12, pp. 11931-11952, (2018). DOI: 10.20964/2018.12.34

69- M.H. Suhail, H.S. Al-Jumily, Omed Gh. Abdullah, Characterization and NO2 gas sensing performance of CdO:In2O3 polycrystalline thin films prepared by spray pyrolysis technique, SN Applied Sciences, Vol. 1, Issue 1, 69, (2019). DOI: 10.1007/s42452-018-0076-x

70- M.H. Suhail, Omed Gh. Abdullah, G.A. Kadhim, Hydrogen sulfide sensors based on PANI/f-SWCNT polymer nanocomposite thin films prepared by electrochemical polymerization, Journal of Science: Advanced Materials and Devices, Vol. 4, Issue 1, pp., (2019). DOI: 10.1016/j.jsamd.2018.11.006

71- S.B. Aziz, Omed Gh. Abdullah, S. Al-zangana, Solid polymer electrolytes based on chitosan:NH4Tf modified by various amounts of TiO2 filler and its electrical and dielectric characteristics, International Journal of Electrochemical Science, Vol. 14, Issue 2, pp. 1909-1925, (2019). DOI: 10.20964/2019.02.31

72- Omed Gh. Abdullah, R.R. Hanna, Y.A.K. Salman, Structural and electrical conductivity of CH:MC bio-poly-blend films: Optimize the perfect composition of the blend system, Bulletin of Materials Science, Vol. 42, Issue 2, Article 64 (1-7), (2019). DOI: 10.1007/s12034-019-1742-3

73. V.J. Jalal, Omed Gh. Abdullah, S.S. Abdulkareem, Numerical analysis of heat removal from gas phase clusters during condensation of Cu nanoparticles under Ar atmosphere, Results in Physics, Vol. 13, Article 102287 (1-5), (2019). DOI: 10.1016/j.rinp.2019.102287

74. H.T. Ahmed, Omed Gh. Abdullah, Preparation and composition optimization of PEO:MC polymer blend films to enhance electrical conductivity, Polymers, Vol. 11, Issue. 5, Article 853 (1-18), (2019). DOI: 10.3390/polym11050853

75. S.B. Aziz, M.A. Brza, M.F.Z. Kadir, M.H. Hamsan, Z.H.Z. Abidin, D.A. Tahir, Omed Gh. Abdullah, Investigation on degradation and viscoelastic relaxation of Li ion in chitosan based solid electrolyte, International Journal of Electrochemical Science, Vol. 14, Issue 6, pp. 5521-5534, (2019). DOI: 10.20964/2019.06.13

76. S.B. Aziz, M.H. Hamsan, W.O. Karim, M.F.Z. Kadir, M.A. Brza, Omed Gh. Abdullah, High proton conducting polymer blend electrolytes based on chitosan: dextran with constant specific capacitance and energy density, Biomolecules Vol. 9, Issue. 7, Article 267 (1-22), (2019). DOI: 10.3390/biom9070267

77. A.H. Mohamad, S.R. Saeed, Omed Gh. Abdullah, Synthesis of very-fine PbS nanoparticles dispersed homogeneously in MC matrix: Effect of concentration on the structural and optical properties of the host polymer, Materials Research Express Vol. 6, Issue. 11, 115332, (2019). DOI: 10.1088/2053-1591/ab4b9a

78. H.T. Ahmed, V.J. Jalal, D.A. Tahir, A.H. Mohamad, Omed Gh. Abdullah, Effect of PEG as a plasticizer on the electrical and optical properties of polymer blend electrolyte MC-CH-LiBF4 based films, Results in Physics, Vol. 15, 102735, (2019). DOI: 10.1016/j.rinp.2019.102735

79. S.B. Aziz, Omed Gh. Abdullah, M.A. Brza, A.K. Azawy, D.A. Tahir, Effect of carbon nano-dots (CNDs) on structural and optical properties of PMMA polymer composite, Results in Physics, Vol. 15, 102776, (2019). DOI: 10.1016/j.rinp.2019.102776

80. H.T. Ahmed, Omed Gh. Abdullah, Structural and ionic conductivity characterization of PEO:MC-NH4I proton-conducting polymer blend electrolytes based films, Results in Physics, Vol. 16, 102861, (2020). DOI: 10.1016/j.rinp.2019.102861

81. A.H. Mohamad, Omed Gh. Abdullah, S.R. Saeed, Effect of very fine nanoparticle and temperature on the electric and dielectric properties of MC-PbS polymer nanocomposite films, Results inPhysics, Vol. 16, 102898, (2020). DOI: 10.1016/j.rinp.2019.102898

82. H.T. Ahmed, Omed Gh. Abdullah. Impedance and ionic transport properties of proton-conducting electrolytes based on polyethylene oxide/methylcellulose blend polymers. Journal of Science: Advanced Materials and Devices 5 (2020) 125-133. DOI: 10.1016/j.jsamd.2020.02.001

83. M.H. Suhail, I.K. Adehmash, S.M. Abdul Kareem, D.A. Tahir, Omed Gh. Abdullah. Construction of Cr2O3:ZnO nanostructured thin film prepared by pulsed laser deposition technique for NO2 gas sensor. Transactions on Electrical and Electronic Materials 21 (2020) 355-365. DOI: 10.1007/s42341-020-00182-3

84. S.S. Abdulkareem, A.Akgül, V.J. Jalal, B.M. Faraj, Omed Gh. Abdullah. Numerical solution for time period of simple pendulum with large angle. Thermal Science 24 (2020) 25-30. DOI: 10.2298/TSCI200301259A

85. M.A.M. Saeed, Omed Gh. Abdullah. Effect of high ammonium salt concentration and temperature on the structure, morphology, and ionic conductivity of proton-conductor solid polymer electrolytes based PVA. Membranes 10 (2020) 262. DOI: 10.3390/membranes10100262

86. A.K. Azawy, K.J. Ibrahim, Omed Gh. Abdullah, B.A. Othman, J.M.S. Al-Saadi. Physical and rheological properties of poly-floral honey from the Iraqi Kurdistan Region and the effect of temperature on its viscosity. Current Nutrition & Food Science 16 (2020) 532-544. DOI: 10.2174/1573401316999201001145306

87. M.A.M. Saeed, Omed Gh. Abdullah. Effect of structural features on ionic conductivity and dielectric response of PVA proton conductor-based solid polymer electrolytes. Journal of Electronic Materials 50 (2021) 432-442. DOI: 10.1007/s11664-020-08577-x

88. Omed Gh. Abdullah, Y.A.K. Salman, D.A. Tahir, G.M. Jamal, H.T. Ahmed, A.H. Mohamad, A.K. Azawy. Effect of ZnO nanoparticle content on the structural and ionic transport parameters of polyvinyl alcohol based proton-conducting polymer electrolyte membranes. Membranes 11 (2021) 163. DOI: 10.3390/membranes11030163

89. Omed Gh. Abdullah, H.T. Ahmed, D.A. Tahir, G.M. Jamal, A.H. Mohamad. Influence of PEG plasticizer content on the proton-conducting PEO:MC-NH4I blend polymer electrolytes based films. Results in Physics 23 (2021) 104073. DOI: 10.1016/j.rinp.2021.104073

90. Omed Gh. Abdullah, R.R. Hanna, H.T. Ahmed, A.H. Mohamad, S.A. Saleem, M.A.M. Saeed. Conductivity and dielectric properties of lithium-ion biopolymer blend electrolyte based film. Results in Physics 24 (2021) 104135. DOI: 10.1016/j.rinp.2021.104135

91. F.J. Hameed, I.M. Ibrahim, Omed Gh. Abdullah, M.H. Suhai. Enhancing optical and electrical gas sensing properties of polypyrrole nanoplate by dispersing nano-sized tungsten oxide. ECS Journal of Solid State Science and Technology 10 (2021) 107001. DOI: 10.1149/2162-8777/ac2b3d

92. Omed Gh. Abdullah, D.M. Salh, A.H. Mohamad, G.M. Jamal, H.T. Ahmed, B.S. Mustafa, M.H. Suhail. Linear and non-linear optical characterization of dye–polymer composite films based on methylcellulose incorporated with varying content of methylene blue. Journal of Electronic Materials 51 (2022) 675-683. DOI: 10.1007/s11664-021-09322-8

93. B.S. Mustafa, G.M. Jamal, Omed Gh. Abdullah. Improving the tensile, toughness, and flexural properties of epoxy resin based nanocomposites filled with ZrO2 and Y2O3 nanoparticles. Results in Physics 38 (2022) 105662. DOI: 10.1016/j.rinp.2022.105662

94. B.S. Mustafa, G.M. Jamal, Omed Gh. Abdullah. The Impact of multi-walled carbon nanotubes on the thermal stability and tensile properties of epoxy resin hybrid nanocomposites. Results in Physics 43 (2022) 106061. DOI: 10.1016/j.rinp.2022.106061

95. M.M. Hassen, I.M. Ibrahim, Omed Gh. Abdullah, M.H. Suhail. Improving photodetector performance of PANI nanofiber by adding rare earth La2O3 nanoparticles. Applied Physics A 129 (2023) 135. DOI: 10.1007/s00339-023-06415-5

96. Omed Gh. Abdullah, B.S. Mustafa, S.F. Bdewi, H.T. Ahmed, A.H. Mohamad, M.H. Suhail. Improvement of the structural and electrical properties of the proton-conducting PVA-NH4NO3 solid polymer electrolyte system by incorporating nanosized anatase TiO2 single-crystal. Journal of Electronic Materials 52 (2023) 3921–3930. DOI: 10.1007/s11664-023-10399-6

97. S.B. Aziz, M.J. Ahmed, Omed Gh. Abdullah, A.R. Murad, S.M. Hamad, J.M. Hadi. Magnesium ion conducting biopolymer blend-based electrolyte for energy storage application: Electrochemical characteristics. Electrochimica Acta 461 (2023) 142659. DOI: 10.1016/j.electacta.2023.142659

98. S.N. Kareem, M.H. Suhail, Omed Gh. Abdullah. Effect of salt content and operating temperature on the nitrogen dioxide gas sensing performance of sodium-ion conducting solid polymer electrolyte. Trends in Sciences 20 (2023) 5890. DOI: 10.48048/tis.2023.5890

99. S.B. Aziz, R.T. Abdulwahid, N.M. Sadiq, R.M. Abdullah, D.A. Tahir, D.A. Jameel, S.M. Hamad, Omed Gh. Abdullah. Design of biodegradable polymer blend electrolytes with decoupled ion motion for EDLC device application: Electrical and electrochemical properties. Results in Physics 51 (2023) 106692. DOI: 10.1016/j.rinp.2023.106692

100. B.S. Mustafa, G.M. Jamal, Omed Gh. Abdullah. Enhancement of the hardness and impact strength of epoxy-based metal oxide nanocomposites through hybridization. Modern Physics Letters B 37 (2023) 2350151. DOI: 10.1142/S0217984923501518

101. B.S. Mustafa, G.M. Jamal, Omed Gh. Abdullah. The use of a multi-walled carbon nanotube for improving the mechanical performance of epoxy resin-based metal oxide hybrid nanocomposites. ECS Journal of Solid State Science and Technology 12 (2023) 091003. DOI: 10.1149/2162-8777/acf36d

102. S.B. Aziz, Omed Gh. Abdullah, R.T. Abdulwahid, M.J. Ahmed, H.B. Tahir, S.R. Saeed, M.F.Z. Kadir. EDLC performance of plasticized NBG electrolyte inserted with Ba(NO3)2 salt: Impedance, electrical and electrochemical properties. Electrochimica Acta 467 (2023) 143134. DOI: 10.1016/j.electacta.2023.143134

103. H.T. Ahmed, S.R. Saeed, Omed Gh. Abdullah. Ion beam-induced surface modification of PVC: A simulation study. Journal of Kufa-Physics 15 (2023) 154–172. DOI: 10.31257/2018/JKP/2023/v15.i02.13046

104. K.K. Ahmed, D.Q. Muheddin, P.A. Mohammed, G.S. Ezat, A.R. Murad, B.Y. Ahmed, S.A. Hussen, T.Y. Ahmed, S.M. Hamad, Omed Gh. Abdullah, S.B. Aziz. A brief review on optical properties of polymer composites: Insights into light-matter interaction from classical to quantum transport point of view. Results in Physics 56 (2024) 107239. DOI: 10.1016/j.rinp.2023.107239

105. S.B. Aziz, A.R. Murad, R.T. Abdulwahid, D.M. Aziz, A.A. Abdalrahman, R.M. Abdullah, M.F.Z. Kadir, Omed Gh. Abdullah, N.A. Halim, J. Hassan. Plasticized chitosan: dextran polymer blend electrolyte for energy harvesting application: Tuning the ion transport and EDLC charge storage capacity through TiO2 dispersion. International Journal of Biological Macromolecules 273 (2024) 133203. DOI: 10.1016/j.ijbiomac.2024.133203

106. T.Y. Ahmed, Omed Gh. Abdullah, S.M. Mamand, S.B. Aziz. Band structure study of pure and doped anatase titanium dioxide (TiO2) using first-principle-calculations: Role of atomic mass of transition metal elements (TME) on band gap reduction. Optical and Quantum Electronics 56 (2024) 1249. DOI: 10.1007/s11082-024-07128-6

107. S.B. Aziz, D.M. Aziz, D.S. Muhammad, P.O. Hama, D.Q. Muheddin, S. Al-Zangana, A.M. Huseein, G.H. Hamasalih, A.H.A. Darwesh, Omed Gh. Abdullah. Green chemistry approach to decline the optical band gap of MC polymer using hollyhock natural dye. Journal of Inorganic and Organometallic Polymers and Materials 35 (2025) 2109–2125. DOI: 10.1007/s10904-024-03238-6

108. S.B. Aziz, Omed Gh. Abdullah, D.M. Aziz, M.B. Ahmed, R.T. Abdulwahid. Energy storage performance of plasticized PVA-based electrolyte: Electrical and electrochemical properties. ACS Applied Electronic Materials 6 (2024) 7763–7780. DOI: 10.1021/acsaelm.4c01040

109. S.B. Aziz, D.M. Aziz, D.S. Muhammad, P.O. Hama, Omed Gh. Abdullah. Enhancing the optical properties of chitosan-based biopolymer for optoelectronic applications using natural dye extracted from Hollyhock waste flowers. Optical Materials 159 (2025) 116596. DOI: 10.1016/j.optmat.2024.116596

110. D.M. Mamad, D.S. Muhammad, S.B. Aziz, D.Q. Muheddin, B.Y. Ahmed, K.A. Abdalkarim, B.A. Al-Asbahi, A.A.A. Ahmed, Omed Gh. Abdullah. Improvement the optoelectronic properties of chitosan biopolymer using natural dye of black olive as a novel approach: FTIR, XRD and UV-Vis spectroscopic studies. Optical Materials 164 (2025) 117057. DOI: 10.1016/j.optmat.2025.117057

111. T.Y. Ahmed, S.R. Saeed, S.B. Aziz, Omed Gh. Abdullah. Enhancing electronic and optical properties of NiO using Cu-doping: A DFT approach for band gap reduction. Oxford Open Materials Science 5 (2025) itaf009. DOI: 10.1093/oxfmat/itaf009

112. S.S. Khasraw, D.M. Mamand, S.R. Saeed, A. Hassanzadeh, S.B. Aziz, Omed Gh. Abdullah. Optoelectronic characteristics of PVA: Fe3O4 magnetic nanocomposite films. International Journal of Polymer Analysis and Characterization 30 (2025) 895-925. DOI: 10.1080/1023666X.2025.2506744

113. D.M. Mamand, S.S. Khasraw, R.T. Abdulwahid, P.A. Mohammed, A. Hassanzadeh, Omed Gh. Abdullah, D.S. Muhammad, S.B. Aziz, J. Hassan. Optical band gap reduction of polyethylene oxide through black iron (III) oxide nanoparticles insertion: Structural, magnetic, morphological and optical properties. Journal of Science: Advanced Materials and Devices 10 (2025) 100937. DOI: 10.1016/j.jsamd.2025.100937

114. S.S. Khasraw, D.M. Mamand, S.R. Saeed, A. Hassanzadeh, Omed Gh. Abdullah, S.B. Aziz. Structural, Morphological, and optical properties of PVA polymer composites incorporated with various concentrations of GO: Linear and nonlinear optoelectronic studies. Journal of Materials Science: Materials in Electronics 36 (2025) 1067. DOI: 10.1007/s10854-025-15127-w

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