1. Fahmi F. Muhammad, Khaulah Sulaiman, Thermal Stability and Reproducibility Enhancement of Organic Solar Cells by Tris(hydroxyquinoline)gallium Dopant Forming a Dual Acceptor Active Layer, ARO-The Scientific Journal of Koya University 6(2)(2018) 69-78 [Link] (WoS). DOI: http://dx.doi.org/10.14500/aro.10491
  2. Fahmi F. Muhammad, Kamal A. Ketuly and Mohd Y. Yahya, Effect of thermal annealing on a ternary organic solar cell incorporating Gaq3 organometallic as a boosting acceptor, Journal of Inorganic and Organometallic Polymers and Materials, 28(1)(2018)  [Link] (IF = 1.577 /Q2). DOI: 10.1007%2Fs10904-017-0734-2
  3. Shilan S. Hameed, Rohayanti Hassan, Fahmi F. Muhammad, Selection and classification of gene expression in autism disorder: Use of a combination of statistical filters and a GBPSO-SVM algorithm, PLOS One 12(11)(2017) e0187371 [Link] (IF = 2.806).
  4. Fahmi F. Muhammad, Mohd Y. Yahya, Shilan S. Hameed, Fakhra Aziz, Khaulah Sulaiman, Mariwan A. Rasheed and Zubair Ahmad, Employment of Single-diode Model to Elucidate the Variations in Photovoltaic Parameters Under Different Electrical and Thermal Conditions, PLOS One 12(8)(2017) e0182925 [Link] (IF = 2.806).
  5. Zubair Ahmad, Farid Touati, Fahmi F. Muhammad, Mansoor Ani Najeeb, R. A. Shakoor, Effect of ambient temperature on the efficiency of the PCPDTBT: PC71BM BHJ solar cells, Applied Physics A (2017) 123: 486 [Link] (IF = 1.45)
  6. Fahmi F. Muhammad, Mohd Y Yahya, Fakhra Aziz, Mariwan A Rasheed, Khaulah Sulaiman, Tuning the extinction coefficient, refractive index, dielectric constant and optical conductivity of Gaq3 films for the application of OLED displays technology, 
    Journal of Materials Science: Materials in Electronics, (2017) [Link] 
    (IF = 2.019)
  7. Noshin Fatima, Muhammad M. Ahmed, Khasan M. Karimov, Zubair Ahmad & F.F. Muhammad, Optical sensors based on the NiPc-CoPc composite films deposited by drop casting and under the influence of centrifugal force, Chinese Physics B, In Press (2017) [Link] (IF = 1.223)  
  8. F.F. Muhammad, Mohd Y. Yahya, Khaulah Sulaiman, Improving the performance of solution-processed organic solar cells by incorporating small molecule acceptors into a ternary bulk heterojunction based on DH6T:Mq3:PCBM (M= Ga, Al), Materials Chemistry and Physics, 188(2017)86-94 [Link(IF = 2.101) 
  9. F.F. Muhammad, Mohd Yazid Yahya, Kamal Aziz Ketuly, Abdulkader Jaleel Muhammad, Khaulah Sulaiman, A study on the spectroscopic, energy band, and optoelectronic properties of α, ω-dihexylsexithiophene/tris (8-hydroxyquinolinate) gallium blends; DH6T/Gaq3 composite system, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 169(2016)144-151 [Link(IF = 2.653 /Q2)
  10. Lih Wei Lim, Fakhra Aziz, F.F. Muhammad, Azzuliani Supangat, Khaulah Sulaiman, Electrical properties of Al/PTB7-Th/n-Si metal-polymer-semiconductor Schottky barrier diode, Synthetic Metals, 221(2016)169-175 [Link(IF = 2.299 /Q2) 
  11. Rebar T. Abdulwahid, Omed Gh. Abdullah, Shujahadeen B. Aziz, Sarkawt A. Hussein, F.F. Muhammad, and Mohd Y. Yahya, 
    The study of structural and optical properties of PVA:PbO2 based solid polymer nanocomposites, Journal of Materials Science: Materials in Electronics, In press (2016) [Link]
    (IF = 1.798)
  12. Haval M. Abdulla, F.F. Muhammad, M.G. Faraj, The impact of sunlight intensity and outdoor temperature on the performance of inorganic solar panels, International Letters of Chemistry, Physics, and Astronomy 67 (2016) 58-64 [Link]. 
  13. Lih Wei Lim, Chin-Hoong Teh, Rusli Daik, Norazilawati Muhamad Sarih, Mohd Asri Mat Teridi, F.F. Muhammad, Khaulah Sulaiman, Synthesis and characterization of 2, 2’-bithiophene end-capped dihexyloxy phenylene pentamer and its application in solution-processed organic ultraviolet photodetector, RSC Advances6(2016)61848-61859 [Link]. (IF = 3.289)
  14. F.F. Muhammad, Mohd Yazid Yahya, Kamal Aziz Ketuly, Abdulkader Jaleel Muhammad, Khaulah Sulaiman, A study on the spectroscopic, energy band, and optoelectronic properties of α, ω-dihexylsexithiophene/tris (8-hydroxyquinolinate) gallium blends; DH6T/Gaq3 composite system, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 169(2016)144-151 [Link].(IF = 2.653)
  15. F.F. Muhammad, Impedance spectroscopy analysis of DH6T:PCBM bulk heterojunction incorporating Gaq3: experiment and model, Journal of Materials Science: Materials in Electronics, 27(1)(2016) 637-644 [Link]. (IF = 1.798)
  16. F.F. Muhammad, Solar Cells Based on Nanostructured Organic/Polymeric Materials, Journal of Technology Innovations in Renewable Energy 5(1) (2016) Editorial [Link].
  17. N. A. Qadr, S. W. Muhammad, F. F. Muhammad, Performance Analysis of a Mini-Thermoelectric Engine for the Generation of Electricity, International Journal of Engineering and Technologies, 6 (2016) 20-29 [Link]
  18. Dashty A. Babakr, Hamad H. Bayiz, Hawkar M. Qadr and F.F. Muhammad, Investigation of Photo-Absorption and Current-Voltage Properties of Liquid Extracts from Fruits for Organic Solar Cells Application,  Journal of Technology Innovations in Renewable Energy 5(1) (2016) 11-17 [Link]. 
  19. F.F. Muhammad, Abdulkader Jaleel Muhammad and Khaulah Sulaiman, Optical Response and Photovoltaic Performance of Organic Solar Cells Based on DH6T:Alq3 Active Layer, Journal of Technology Innovations in Renewable Energy 5(1) (2016) 3-10 [Link].
  20. Shalaw Zrar Sdeeq, Aso Hamad Ameen and F.F. Muhammad, Effect of Series and Parallel Shading on the Photovoltaic Performance of Silicon Based Solar Panels, Journal of Technology Innovations in Renewable Energy, 4(4) (2015) 152-156 [Link].
  21. H. D. Omar, "The Effect of the Difference Time Grinding on the Structure and Morphology of Aluminum Oxide (Al2O3)", International Letters of Chemistry, Physics and Astronomy, Vol. 58, pp. 62-65, Sep. 2015 [Link]
  22. F.F. Muhammad, Morphology Impact on the Absorption Behaviour of Post-Thermally Treated Tris(8-Hydroxyquinoline) Gallium Films, International Letters of Chemistry, Physics and Astronomy, Vol. 58, pp. 47-51, Sep. 2015 [Link].
  23. F.F. Muhammad, Effect of Surface Modification on the Absorption and Luminescence Response in tris(8-Hydroxyquinoline) Gallium Films Achieved by Thermal Treatment, Journal of Coating Science and Technology, 2015, Volume 2, No. 2 [Link].
  24. H. D. Omar, Surface Analysis and Roughness Parameters of Copper Metallic, International Letters of Chemistry, Physics and Astronomy, Vol. 57, pp. 66-71, Aug. 2015 [link].
  25. Halo Dalshad Omer, To Investigation the Structure and Morphology of Iron Metallic by Difference Techniques, Journal of Nanotechnology & Advanced Materials, Vol 3, No. 2, 2015. [link]
  26. Hawbash Hamadamin Karim, Jahfer M. Smail, Hemn M. Salh, Utilization of Solar Energy for Electricity Generation in Kurdistan - Koya City, Advances in Energy and Power 3(2): 15-18, 2015.
  27. F.F. Muhammad, Shujahadeen B. Aziz, Sarkawt A. Hussein, Effect of the dopant salt on the optical parameters of PVA:NaNO3 solid polymer electrolyte, Journal of Materials Science: Materials in Electronics 26(1) (2015) 521-529 [Link] (IF = 1.798)
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