All Stories

  1. The role of semiconducting metal oxide sensors in hydrogen detection and monitoring

    Article • International Journal of Hydrogen Energy, November 2025, Elsevier

    Naif Al-Hardan

  2. Structural and Spectroscopic Properties of Hydrothermally Synthesized α-GaO(OH) Structures: Impact of Annealing Temperatures

    Article • ECS Journal of Solid State Science and Technology, February 2025, The Electrochemical Society

    Naif Al-Hardan

  3. Gallium Oxide UV Sensing in Contemporary Applications

    Article • February 2024, Taylor & Francis

    Naif Al-Hardan

  4. Titanium dioxide ion-sensitive extended gate field effect transistor (ISEGFET): selective detection of potassium ions in artificial blood serum

    Article • Journal of Materials Science Materials in Electronics, February 2024, Springer Science + Business Media

    Naif Al-Hardan

  5. Unleashing the potential of gallium oxide: A paradigm shift in optoelectronic applications for image sensing and neuromorphic computing applications

    Article • Materials Today Physics, November 2023, Elsevier

    Naif Al-Hardan

  6. Seedless and surfactant-free growth of flower-shaped ZnO nanostructures: Growth evolution mechanism

    Article • International Journal of Modern Physics B, April 2023, World Scientific Pub Co Pte Lt

    Naif Al-Hardan

  7. Real-time viral detection through electrolyte-gated field effect transistors: possibility of rapid COVID-19 detection

    Article • Critical Reviews in Solid State and Material Sciences, February 2023, Taylor & Francis

    Naif Al-Hardan

  8. Magnesium-Doped ZnO Nanorod Electrolyte–Insulator–Semiconductor (EIS) Sensor for Detecting Organic Solvents

    Article • IEEE Sensors Journal, June 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Naif Al-Hardan

  9. Eco-friendly ultrafast self-powered p-Si/n-ZnO photodetector enhanced by photovoltaic-pyroelectric coupling effect

    Article • Ceramics International, June 2022, Elsevier

    Naif Al-Hardan

  10. Amperometric room temperature hydrogen gas sensor based on the conjugated polymers of polypyrrole–polyethylene oxide nanofibers synthesised via electrospinning

    Article • Journal of Materials Science Materials in Electronics, February 2022, Springer Science + Business Media

    Naif Al-Hardan

  11. Magnesium-doped ZnO nanorod electrolyte–insulator–semiconductor (EIS) sensor for detecting calcium ions

    Article • Journal of Materials Science Materials in Electronics, January 2022, Springer Science + Business Media

    Naif Al-Hardan

  12. Effect of sulphuric acid (H2SO4) on the growth process of two-dimensional zinc oxide (ZnO) structures prepared by chemical bath deposition

    Article • Applied Physics A, August 2021, Springer Science + Business Media

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  13. Calcium ion-selective electrode based on the facile synthesis of CuO over Cu wires

    Article • Journal of Materials Science Materials in Electronics, July 2021, Springer Science + Business Media

    Naif Al-Hardan

  14. Highly Sensitive Magnesium-Doped ZnO Nanorod pH Sensors Based on Electrolyte–Insulator–Semiconductor (EIS) Sensors

    Article • Sensors, March 2021, MDPI AG

    Naif Al-Hardan

  15. Low-cost fabrication of a pH sensor based on writing directly over parchment-type paper with pencil

    Article • Journal of Materials Science Materials in Electronics, March 2021, Springer Science + Business Media

    Naif Al-Hardan

  16. Zinc Oxide Nanorod Electrolyte–Insulator– Semiconductor Sensor for Enhanced 2-Methoxyethanol Selectivity

    Article • IEEE Sensors Journal, March 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Naif Al-Hardan

  17. Development of EGFET-based ITO pH sensors using epoxy free membrane

    Article • Semiconductor Science and Technology, February 2021, Institute of Physics Publishing

    Naif Al-Hardan, Maadh Jumaah Owaid

  18. Low-Intensity UV light sensor based on p-NiO/n-Si heterojunction

    Article • Materials Research Express, December 2019, Institute of Physics Publishing

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  19. Low power consumption UV sensor based on n-ZnO/p-Si junctions

    Article • Journal of Materials Science Materials in Electronics, October 2019, Springer Science + Business Media

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  20. The effect of substrate temperatures on the structural and conversion of thin films of reduced graphene oxide

    Article • Physica B Condensed Matter, July 2019, Elsevier

    Naif Al-Hardan

  21. Enhancement the sensitivity of CdS nano structure by adding of rare earth materials

    Article • Journal of Physics Conference Series, February 2019, Institute of Physics Publishing

    Naif Al-Hardan

  22. Electrochemical Hydrogen Peroxide Sensor Based on Macroporous Silicon

    Article • Sensors, February 2018, MDPI AG

    Naif Al-Hardan

  23. Conductometric Gas Sensing Based on ZnO Thin Films: An Impedance Spectroscopy Study

    Article • ECS Journal of Solid State Science and Technology, January 2018, The Electrochemical Society

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  24. Ultraviolet Sensors Based on Two-Dimensional Zinc Oxide Structures

    Article • July 2017, IntechOpen

    Naif Al-Hardan

  25. Multilayer ZnO/Pd/ZnO Structure as Sensing Membrane for Extended-Gate Field-Effect Transistor (EGFET) with High pH Sensitivity

    Article • Journal of Electronic Materials, June 2017, Springer Science + Business Media

    Naif Al-Hardan

  26. Synthesis of Magnesium-Doped ZnO Rods via Hydrothermal Method: A Study of the Structural and Optical Properties

    Article • ECS Journal of Solid State Science and Technology, January 2017, The Electrochemical Society

    Naif Al-Hardan

  27. Sensitivity of CuS Membrane pH Sensor With and Without MOSFET

    Article • JOM, November 2016, Springer Science + Business Media

    Naif Al-Hardan

  28. High sensitivity extended gate effect transistor based on V2O5 nanorods

    Article • Journal of Materials Science Materials in Electronics, September 2016, Springer Science + Business Media

    Naif Al-Hardan

  29. Sensitivity of CuS and CuS/ITO EGFETs implemented as pH sensors

    Article • Applied Physics A, August 2016, Springer Science + Business Media

    Naif Al-Hardan

  30. Amperometric Non-Enzymatic Hydrogen Peroxide Sensor Based on Aligned Zinc Oxide Nanorods

    Article • Sensors, June 2016, MDPI AG

    Naif Al-Hardan

  31. High Sensitivity pH Sensor Based on Porous Silicon (PSi) Extended Gate Field-Effect Transistor

    Article • Sensors, June 2016, MDPI AG

    Naif Al-Hardan

  32. Fabrication of a highly flexible low-cost H2 gas sensor using ZnO nanorods grown on an ultra-thin nylon substrate

    Article • Journal of Materials Science Materials in Electronics, May 2016, Springer Science + Business Media

    Naif Al-Hardan

  33. Ag/ZnO/p-Si/Ag heterojunction and their optoelectronic characteristics under different UV wavelength illumination

    Article • Sensors and Actuators A Physical, May 2016, Elsevier

    Naif Al-Hardan

  34. Temperature-Driven Structural and Morphological Evolution of Zinc Oxide Nano-Coalesced Microstructures and Its Defect-Related Photoluminescence Properties

    Article • Materials, April 2016, MDPI AG

    Naif Al-Hardan

  35. A Study on the UV Photoresponse of Hydrothermally Grown Zinc Oxide Nanorods With Different Aspect Ratios

    Article • IEEE Sensors Journal, December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Associate Prof. Dr Norinsan Kamil Othman, Naif Al-Hardan

  36. Fabrication of low cost UV photo detector using ZnO nanorods grown onto nylon substrate

    Article • Journal of Materials Science Materials in Electronics, December 2014, Springer Science + Business Media

    Naif Al-Hardan

  37. The room-temperature sensing performance of ZnO nanorods for 2-methoxyethanol solvent

    Article • Sensors and Actuators B Chemical, November 2014, Elsevier

    Naif Al-Hardan

  38. Corrigendum to “A wide-band UV photodiode based on n-ZnO/p-Si heterojunctions” [Sens. Actuators A: Phys. 207 (2014) 61–66]

    Article • Sensors and Actuators A Physical, May 2014, Elsevier

    Naif Al-Hardan

  39. A wide-band UV photodiode based on n-ZnO/p-Si heterojunctions

    Article • Sensors and Actuators A Physical, March 2014, Elsevier

    Naif Al-Hardan

  40. ZnO thin film nanostructures for hydrogen gas sensing applications

    Article • Ceramics International, May 2013, Elsevier

    Naif Al-Hardan, Dr. Naif H. Al-Hardan

  41. Synthesis and Characterization of Grape-Like SnO2 Structures Grown by a Thermal Evaporation Method

    Article • Materials Science Forum, May 2013, Trans Tech Publications

    Naif Al-Hardan

  42. Performance of Cr-doped ZnO for acetone sensing

    Article • Applied Surface Science, April 2013, Elsevier

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  43. Structural, morphological and photoluminescence studies of SnO2 microparticles

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Naif Al-Hardan

  44. A Study of the Structural and Electrical Characteristics of Thermally Oxidized Al-Doped Zn3N2 Film on Glass

    Article • Advanced Materials Research, July 2012, Trans Tech Publications

    Naif Al-Hardan

  45. UV photodetector behavior of 2D ZnO plates prepared by electrochemical deposition

    Article • Superlattices and Microstructures, June 2012, Elsevier

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  46. Porous silicon based violet-UV detector

    Article • January 2012, American Institute of Physics

    Naif Al-Hardan

  47. Impedance spectroscopy of undoped and Cr-doped ZnO gas sensors under different oxygen concentrations

    Article • Applied Surface Science, August 2011, Elsevier

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  48. Surface and interface phonon polariton characteristics of wurtzite ZnO/GaN heterostructure

    Article • Applied Physics Letters, June 2011, American Institute of Physics

    Naif Al-Hardan

  49. Studies of surface and interface phonon polariton characteristics of wurtzite ZnO thin film on wurtzite 6H-SiC substrate by p-polarized infrared attenuated total reflection spectroscopy

    Article • Thin Solid Films, March 2011, Elsevier

    Naif Al-Hardan

  50. Structural Properties Studies of Zinc Oxide Thin Film Grown on Silicon Carbide by Means of X-ray Diffraction Technique

    Article • January 2011, American Institute of Physics

    Naif Al-Hardan

  51. Investigation on UV photodetector behavior of RF-sputtered ZnO by impedance spectroscopy

    Article • Solid-State Electronics, January 2011, Elsevier

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  52. Optical Analysis of Nanocrystalline ZnO Films Coated on Porous Silicon by Radio Frequency (RF) Magnetron Sputtering

    Article • Composite Interfaces, January 2011, Taylor & Francis

    Naif Al-Hardan

  53. Electron transport mechanism of thermally oxidized ZnO gas sensors

    Article • Physica B Condensed Matter, November 2010, Elsevier

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  54. Effect of low H2concentrations on the current-voltage characteristic of ZnO gas sensor

    Article • Advances in Applied Ceramics Structural Functional and Bioceramics, October 2010, Taylor & Francis

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  55. Growth of high-quality ZnO nanowires without a catalyst

    Article • Physica B Condensed Matter, October 2010, Elsevier

    Naif Al-Hardan

  56. The effect of heat treatments on the properties of Ti/Pt heating elements for gas sensor applications

    Article • Materials Science in Semiconductor Processing, September 2010, Elsevier

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  57. ZnO thin films for VOC sensing applications

    Article • Vacuum, July 2010, Elsevier

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  58. Growth of zinc oxide nanoflowers by thermal evaporation method

    Article • Physica B Condensed Matter, June 2010, Elsevier

    Naif Al-Hardan

  59. Sensing mechanism of hydrogen gas sensor based on RF-sputtered ZnO thin films

    Article • International Journal of Hydrogen Energy, May 2010, Elsevier

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  60. Low operating temperature of oxygen gas sensor based on undoped and Cr-doped ZnO films

    Article • Applied Surface Science, March 2010, Elsevier

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  61. The effect of oxygen ratio on the crystallography and optical emission properties of reactive RF sputtered ZnO films

    Article • Physica B Condensed Matter, February 2010, Elsevier

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  62. A Study on the Structural Change of Al—N Co-Doped ZnO Thin Films

    Article • January 2010, American Institute of Physics

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  63. The Effect of the Oxidation Time on the Optical and Structural Properties of ZnO Thin Film

    Article • January 2010, American Institute of Physics

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  64. The gas response enhancement from ZnO film for H2 gas detection

    Article • Applied Surface Science, June 2009, Elsevier

    Naif Al-Hardan, Dr Azlan Abdul Aziz

  65. Effect of N2 and O2 Anneal Gas Ratio For Low Resistance p - Type ZnO Formation

    Article • November 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Naif Al-Hardan, Dr Azlan Abdul Aziz