RESEARCHER PROFILE

Saifollah Abdullah

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S

Universiti Teknologi MARA System

ZnO doping and propertiesNanowire Synthesis and ApplicationsSilicon Nanostructures and PhotoluminescenceGraphene research and applicationsCarbon Nanotubes in Composites

Saifollah Abdullah works in ZnO doping and properties, Nanowire Synthesis and Applications, Silicon Nanostructures and Photoluminescence, Graphene research and applications, Carbon Nanotubes in Composites. Recorded institutional associations include Universiti Teknologi MARA System, Universiti Teknologi MARA.

223Publications
1,306Citations
19H-index

Inclusion identifies researchers whose recorded research contributions may inform their university’s understanding of its research community. It does not rank individual research quality or establish current employment.

Selected research works

Up to 100 highly cited works; DOI links open the original research. Counts reflect the collected record, not real-time citation totals.

  1. Influence of doping concentrations on the aluminum doped zinc oxide thin films properties for ultraviolet photoconductive sensor applications

    2010 · 173 citations
  2. Developing high-sensitivity ethanol liquid sensors based on ZnO/porous Si nanostructure surfaces using an electrochemical impedance technique

    2014 · 51 citations
  3. Electrochemical impedance spectroscopy analysis of porous silicon prepared by photo-electrochemical etching: current density effect

    2014 · 47 citations
  4. Hydrothermal growth of flower-like ZnO nanostructures on porous silicon substrate

    2014 · 47 citations
  5. Annealing Heat Treatment of ZnO Nanoparticles Grown on Porous Si Substrate Using Spin-Coating Method

    2014 · 46 citations
  6. Ethanol solution sensor based on ZnO/PSi nanostructures synthesized by catalytic immersion method at different molar ratio concentrations: An electrochemical impedance analysis

    2015 · 45 citations
  7. A review of synthesis graphene oxide from natural carbon based coconut waste by Hummer’s method

    2022 · 40 citations
  8. Controllable Growth of Vertically Aligned Aluminum-Doped Zinc Oxide Nanorod Arrays by Sonicated Sol–Gel Immersion Method depending on Precursor Solution Volumes

    2011 · 33 citations
  9. Raman Spectroscopic Study of Carbon Nanotubes Prepared Using Fe/ZnO‐Palm Olein‐Chemical Vapour Deposition

    2012 · 31 citations
  10. Effect of Synthesis Temperature on the Growth Iron-Filled Carbon Nanotubes as Evidenced by Structural, Micro-Raman, and Thermogravimetric Analyses

    2012 · 31 citations
  11. Facile synthesis of CaCO3 and investigation on structural and optical properties of high purity crystalline calcite

    2019 · 31 citations
  12. Electrical properties of PEO–LiCF3SO3–SiO2nanocomposite polymer electrolytes

    2009 · 27 citations
  13. Synthesis of TiO2Nanowires via Hydrothermal Method

    2012 · 27 citations
  14. Effect of Milling Time on Particle Size and Surface Morphology of Commercial Zeolite by Planetary Ball Mill

    2013 · 26 citations
  15. Green Extraction: Enhanced Extraction Yield of Asiatic Acid from Centella asiatica (L.) Nanopowders

    2013 · 25 citations
  16. Impact of Nanopowders on Exraction Yield of Centella asiatica

    2013 · 23 citations
  17. Effect of Iron and Cobalt Catalysts on The Growth of Carbon Nanotubes from Palm Oil Precursor

    2013 · 21 citations
  18. Surface and bulk structural properties of nanostructured porous silicon prepared by electrochemical etching at different etching time

    2011 · 20 citations
  19. Special Effect of Urea as a Stabilizer in Thermal Immersion Method to Synthesis Porous Zinc Oxide Nanostructures

    2013 · 20 citations
  20. Optimization of ball milling parameters to produce Centella asiatica herbal nanopowders

    2013 · 18 citations
  21. Synthesis and nucleation-growth mechanism of almost catalyst-free carbon nanotubes grown from Fe-filled sphere-like graphene-shell surface

    2013 · 18 citations
  22. Thermal stability and phase transformation of TiO2 nanowires at various temperatures

    2013 · 17 citations
  23. The Effect of Precursor Vaporization Temperature on the Growth of Vertically Aligned Carbon Nanotubes Using Palm Oil

    2011 · 17 citations
  24. Effect of the ratio of catalyst to carbon source on the growth of vertically aligned carbon nanotubes on nanostructured porous silicon templates

    2013 · 16 citations
  25. Effect of Temperature on the Growth of Vertically Aligned Carbon Nanotubes from Palm Oil

    2011 · 15 citations

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