International and National Conferences

  1. Hafizal Yahaya, Nur Ashikyn Hambali, Mohamad Rusop Mahmood, Tomoaki Terasako and Abdul Manaf Hashim
    Growth of Zinc Oxide Nanostructures On Graphene/Glass by Electrochemical Deposition.
    27th International Microprocesses and Nanotechnology Conference (MNC ) 2014,
    4-7 November 2014, Fukuoka, Japan.
  2. Nurul Azzyaty Jayah, Hafizal Yahaya, Mohamad Rusop Mahmood, Tomoaki Terasako, Kanji Yasui and Abdul Manaf Hashim,
    High Electron Mobility, Low Carrier Concentration of Hydrothermally Grown ZnO Thin Films on Seeded a-Plane Sapphire at Low Temperature.
    International Conference of Solid State Devices and Materials.
    September 8 – 11, 2014, Tsukuba, JAPAN
  3. Hafizal Yahaya, Yoshifumi Ikoma, Keiji Kuriyama, Teruaki Motooka,
    ”Surface orientation control of pits formed in si (100) during sic growth on si substrates utilizing cvd jet pulse: Application for nanopore formation”,
    27th Regional Conference of Solid State Science and Technology,
    Kota Kinabalu, Sabah, Malaysia, 20-22 December 2013.
  4. Nurul Azzyaty Jayah, Hafizal Yahaya, Mohamad Rusop Mahmood, Kanji Yasui, Abdul Manaf Hashim,
    ”Hydrothermally Grown ZnO Nanostructures:Effects of Seed Layer, Molar Concentration And Temperature”,
    27th Regional Conference of Solid State Science and Technology,
    Kota Kinabalu, Sabah, Malaysia, 20-22 December 2013.
  5. Nur Ashikyn Hambali, Hafizal Yahaya, Mohamad Rusop Mahmood, Kanji Yasui, Abdul Manaf Hashim,
    ”Electrochemically Grown ZnO Nanostructures on Graphene:Effects on current density”,
    27th Regional Conference of Solid State Science and Technology,
    Kota Kinabalu, Sabah, Malaysia, 20-22 December 2013.
  6. Nur Hamizah Zainal Ariffin, Mohamad Rusop Mahmood, Abdul Manaf Hashim, Hafizal Yahaya,
    ”Backside drill of Si/SiO2 Supporting Structure Using PCB Prototyping Engraver for Graphene Nanopore Devices Application”,
    MJIIT-JUC Joint International Symposium 2013,
    Tokai University, Hitarsuka, Japan, 6-8 November 2013.
  7. Nur Ashikyn Hambali, Hafizal Yahaya, Mohamad Rusop Mahmood, Kanji Yasui, Abdul Manaf Hashim,
    ”Influence of Growth Time and Current Density on the Morphological and Compositional of Zinc Oxide Nanostructures Deposited on Graphene by Electrochemical”,
    MJIIT-JUC Joint International Symposium 2013,
    Tokai University, Hitarsuka, Japan, 6-8 November 2013.
  8. Hafizal Yahaya, Yoshifumi Ikoma, Keiji Kuriyama, Teruaki Motooka,
    “Microscopic observation of nanopores formed in SIMOX (100) utilizing methylsilane pulse jet CVD”,
    International Colloquium on “Recent progress in nanofabrication of MEMS and NEMS: Science and innovation technologies”,
    Hakata Miyako Hotel, Fukuoka, Japan, 23 March 2011.
  9. Yoshifumi Ikoma, Hafizal Yahaya, Yoshifumi Ikoma, Hirofumi Sakita, Yuta Nishino, Teruaki Motooka,
    ”Position-controlled formation of Si nanopores by chemical vapor deposition of SiC/SOI(100)”,
    The 7th International Conference on Thin Film Physics and Applications (TFPA),
    Tongji University, Shanghai, China, 24-27 September 2010.
  10. Hafizal Yahaya, Yoshifumi Ikoma, Keiji Kuriyama, Teruaki Motooka,
    ”Fabrication of nanopores utilizing SiC/Si(001) heteroepitaxial growth on SOI substrates: Nanopore density control.”,
    The 7th International Conference on Thin Film Physics and Applications (TFPA 2010),
    Tongji University, Shanghai, China, 24-27 September 2010.
  11. Hafizal Yahaya, Yoshifumi Ikoma, Hirofumi Sakita, Yuta Nishino, Teruaki Motooka,
    ”Formation of nanopores utilizing SiC heteroepitaxial growth on SOI (100): Pit faced orientation”,
    JSAP (The Japan Society of Applied Physics) Conference 2010,
    Nagasaki University, Japan, 16 September 2010.
  12. Hirofumi Sakita, Yuta Nishino, Hafizal Yahaya, Yoshifumi Ikoma, Teruaki Motooka,
    ”Formation of a semiconductor nanopore using the (100) heteroepitaxial growth SiC/Si”,
    The 2010 Joint Conference of Japan Institute of Metals Kyushu Branch of the Iron and Steel Institute of Japan Kyushu Branch,
    Kumamoto University, 5 June 2010.
  13. Yoshifumi Ikoma, Hafizal Yahaya, Hirofumi Sakita, Yuta Nishino, Teruaki Motooka,
    ”Nanopore formation on SOI substrates by chemical vapor deposition”,
    International colloquium on “Recent progress in nanotechnologies: From nanoindentation on semiconductor materials to DNA and molecular devices,
    Hakata Miyako Hotel, Fukuoka, Japan, 15 March 2010.
  14. Hafizal Yahaya, Hirofumi Sakita, Yoshifumi Ikoma, Teruaki Motooka,
    ”Fabrication of nanopores utilizing SiC/Si(001) heteroepitaxial growth on SOI substrates (III)”,
    Japan Society of Applied Physics (JSAP 2009),
    Tsukuba University, Japan, 31 March 2009.