Volume 2 Number 1, June 2007

Volume 2 Number 1, June 2007

© Penerbit UMT

Original Article

1-6

The effects of multiple-gated layout on power consumption of Pseudomorphic-HEMTs

M. N. OSMANMicroelectronic & Nano Tech, TM R & D Sdn Bhd, Malaysia, S. YAAKOBMicroelectronic & Nano Tech, TM R & D Sdn Bhd, Malaysia, M. R. YAHYAMicroelectronic & Nano Tech, TM R & D Sdn Bhd, Malaysia, A. F. AWANG MATMicroelectronic & Nano Tech, TM R & D Sdn Bhd, Malaysia & Z. AWANGMicrowave Technology Center, Universiti Teknologi MARA (UiTM), Malaysia

7-10

The synthesis of thin-walled carbon nanotubes over CoO-Fe2O3 based catalysts

S. P. CHAISchool of Chemical Engineering, Engineering Campus, Universiti Sains Malaysia, Seri Ampangan, Nibong Tebal, SPS Penang, Malaysia, S. H. S. ZEINSchool of Chemical Engineering, Engineering Campus, Universiti Sains Malaysia, Seri Ampangan, Nibong Tebal, SPS Penang, Malaysia & A. R. MOHAMEDSchool of Chemical Engineering, Engineering Campus, Universiti Sains Malaysia, Seri Ampangan, Nibong Tebal, SPS Penang, Malaysia

11-17

Fabrication of white organic light emitting diode using PHF doped with rubrene

S. SEPEAIInstitute of Microengineering and Nanoelectronics (IMEN), Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia, M. M. SALLEHInstitute of Microengineering and Nanoelectronics (IMEN), Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia & M. YAHAYASchool of Applied Physics, Faculty of Science & Technology, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia

18-23

A rapid justification of HEMT device structures based on a three-probe contact technique

H. SOETEDJOMicroelectronic and Nano Technology Programme, Telekom Research and Development Sdn Bhd, Idea Tower, UPM-MTDC, Serdang, Selangor, Malaysia, I. SABTUMicroelectronic and Nano Technology Programme, Telekom Research and Development Sdn Bhd, Idea Tower, UPM-MTDC, Serdang, Selangor, Malaysia, M. R. YAHYAMicroelectronic and Nano Technology Programme, Telekom Research and Development Sdn Bhd, Idea Tower, UPM-MTDC, Serdang, Selangor, Malaysia & A. F. AWANG MATMicroelectronic and Nano Technology Programme, Telekom Research and Development Sdn Bhd, Idea Tower, UPM-MTDC, Serdang, Selangor, Malaysia

24-27

The effects of SiC concentration on membrane thickness prepared by chemical suspension technique

Z. A. WAHIDCeramics Technology Group, SIRIM Berhad, Persiaran Dato' Menteri, P.O. Box, Shah Alam, Malaysia, R. RAMLICeramics Technology Group, SIRIM Berhad, Persiaran Dato' Menteri, P.O. Box, Shah Alam, Malaysia, A. MUCHTARFaculty of Engineering, Universiti Kebangsaan Malaysia, UKM Bangi, Selangor, Malaysia &A. W. MOHAMMADFaculty of Engineering, Universiti Kebangsaan Malaysia, UKM Bangi, Selangor, Malaysia

28-31

Colossal magneto resistance of (La1-xDyx )0.67Sr0.33 MnO3 Perovskite

K. P. LIMSuperconductor and Thin Films Laboratory, Department of Physics, Faculty of Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia, S. A. HALIMSuperconductor and Thin Films Laboratory, Department of Physics, Faculty of Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia, O. J. LEESuperconductor and Thin Films Laboratory, Department of Physics, Faculty of Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia & Y. NOORHANASuperconductor and Thin Films Laboratory, Department of Physics, Faculty of Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia

32-35

Fabrication of polymer light emitting diodes with ITO/PVK:TPP/Alq3 /Al structure

C. C. YAPFaculty of Science and Technology, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia, M. YAHAYAFaculty of Science and Technology, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia MURSYIDAHInstitute of Microengineering and Nanoelectronics (IMEN), Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia & M. M. SALLEHInstitute of Microengineering and Nanoelectronics (IMEN), Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia

36-39

Synthesis of multi-walled carbon nanotubes (MWNTS) over anodic aluminium oxide (AAO) template

J. C. TEECarbon Nanotubes Research Group, Faculty of Chemical and Natural Resources Engineering, Universiti Teknologi Malaysia, UTM, Skudai, Johor, Malaysia, N. A. BUANGCarbon Nanotubes Research Group, Faculty of Chemical and Natural Resources Engineering, Universiti Teknologi Malaysia, UTM, Skudai, Johor, Malaysia, S. M. SANIPCarbon Nanotubes Research Group, Faculty of Chemical and Natural Resources Engineering, Universiti Teknologi Malaysia, UTM, Skudai, Johor, Malaysia, A. F. ISMAILCarbon Nanotubes Research Group, Faculty of Chemical and Natural Resources Engineering, Universiti Teknologi Malaysia, UTM, Skudai, Johor, Malaysia & N. A. BUANGDepartment of Chemistry, Faculty of Science, Universiti Teknologi Malaysia, UTM, Skudai, Johor, Malaysia

40-43

Fabrication and characterization of oxygen sensing properties of Dy123 sensor utilizing hot spot phenomenon

M. HASSANFaculty of Applied Science, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia, A. K. YAHYAFaculty of Applied Science, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia, K. H. KU HAMIDFaculty of Chemical Engineering, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia & Z. AWANGMicrowave Technology Centre, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia

44-48

A study of underfill morphology and filler content using scanning electron microscopy and thermogravimetric analyzer

I. AHMADFaculty of Engineering, University Kebangsaan Malaysia, UKM Bangi, Selangor, Malaysia, Z. ENDUTFaculty of Engineering, University Kebangsaan Malaysia, UKM Bangi, Selangor, Malaysia, A. ZAHARIMFaculty of Engineering, University Kebangsaan Malaysia, UKM Bangi, Selangor, Malaysia & NORAZHAM MOHD SUKEMIFreescale Semiconductor, (M) Sdn. Bhd., No. 2, Jalan SS 8/2 Free Industrial Zone, Sungei Way, Petaling Jaya, Malaysia

49-52

Comparative study on T11212/Ag dip-coated tapes fabricated using solid-state and coprecipitation derived powder

F. MD. SALLEHFaculty of Applied Sciences, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia, A. K. YAHYAFaculty of Applied Sciences, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia, Z. AWANGMicrowave Technology Center, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia & M. H. JUMALISchool of Applied Physics, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia

53-56

A simulation study of short channel effects in conventional and lightly-doped drain (LDD) P-Mosfets

N. SOINDepartment of Electrical Engineering, Faculty of Engineering, University of Malaya, Kuala Lumpur, Malaysia & D. ABD HADIDepartment of Electrical Engineering, Faculty of Engineering, University of Malaya, Kuala Lumpur, Malaysia

57-61

Relations between efficiency of polycrystalline solar cells and climate parameters in Malaysia

W. M. W. MARIAMDepartment of Physical Sciences, Faculty of Science and Technology, University Malaysia Terengganu, Kuala Terengganu, Terengganu, Malaysia& S HUSNIDepartment of Engineering Sciences, Faculty of Science and Technology, University Malaysia Terengganu, Kuala Terengganu, Terengganu, Malaysia

62-66

Structure and birefringence properties of SiO2 – Thiophenes Xerogels synthesized by sol-gel-template

KANCONOFaculty of Teaching and Education, Univeristy of Bengkulu, Jalan Raya Kandang Limun, Bengkulu, Indonesia &  H. B. SENINFaculty of Science and Technology, University Malaysia Terengganu, Kuala Terengganu, Terengganu, Malaysia

67-70

Ballistic impact resistance of flexible composites

M. R. AHMADSchool of Physics and Material Science, Faculty of Applied Science, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia, W. Y. WAN AHMADSchool of Physics and Material Science, Faculty of Applied Science, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia, J. SALLEHSchool of Physics and Material Science, Faculty of Applied Science, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia, A. SAMSURISchool of Physics and Material Science, Faculty of Applied Science, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia & M. F. YAHYASchool of Physics and Material Science, Faculty of Applied Science, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia

71-74

Thermal diffusivity of YBa2Cu3O7-x superconductor using open-cell photoacoustic

MARY ALVEAN B. NARRETOSchool of Applied Physics, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, Bangi, Selangor & HASAN ADLI ALWISchool of Applied Physics, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, Bangi, Selangor

75-78

Reactivity of methane over Ga-HZSM-5 zeolite catalyst

ASMADI ALIDepartment of Science Engineering, University Malaysia Terengganu, Kuala Terengganu, Terengganu, Malaysia, RAMLI MATDepartment of Chemical Engineering, Universiti Teknologi Malaysia, Skudai, Johor, Malaysia & WAN MARIAM WAN MUDADepartment of Physical Sciences, University Malaysia Terengganu, Kuala Terengganu, Terengganu, Malaysia

79-85

Major elements and oxides of the South China Sea surface sediments off Johor Coasts

A. NOR ANTONNAFaculty of Maritime and Marine Science Studies, University Malaysia Terengganu, Kuala Terengganu, Malaysia, Y. ROSNANFaculty of Maritime and Marine Science Studies, University Malaysia Terengganu, Kuala Terengganu, Malaysia, A. SHAMSUDDINFaculty of Maritime and Marine Science Studies, University Malaysia Terengganu, Kuala Terengganu, Malaysia, CHUNG MEI KIMFaculty of Maritime and Marine Science Studies, University Malaysia Terengganu, Kuala Terengganu, Malaysia, SO AI NIFaculty of Maritime and Marine Science Studies, University Malaysia Terengganu, Kuala Terengganu, Malaysia & M. S. NOOR AZHARInstitute of Oceanography, University Malaysia Terengganu, Kuala Terengganu, Malaysia

86-89

Development of wireless patient data management system

HIDAYATUL AINI BINTI ZAKARIADepartment of Physical Sciences, Faculty of Science and Technology, University Malaysia Terengganu, Kuala Terengganu, Terengganu, Malaysia & NAHRIZUL ADIB BIN KADRIDepartment of Biomedical Engineering, Faculty of Engineering, University of Malaya, K. Lumpur, Malaysia

90-94

Characterize Q-switching dye laser by saturable absorber

NUR FARIZAN BINTI MUNAJATDepartment of Physical Sciences, Faculty of Science and Technology, University Malaysia Terengganu, Kuala Terengganu, Terengganu, Malaysia & NORIAH BIDINDepartment of Physics, Faculty of Science, University Teknologi Malaysia, Skudai, Johor, Malaysia

95-98

Electrical characterization of chlorophyll

S. HASIAHDepartment of Physical Sciences, Faculty of Science and Technology, University Malaysia Terengganu (UMT), Kuala Terengganu, Terengganu, H. B. SENINDepartment of Physical Sciences, Faculty of Science and Technology, University Malaysia Terengganu (UMT), Kuala Terengganu, Terengganu & HABSAH MOHAMADDepartment of Science Chemistry, Faculty of Science and Technology, University Malaysia Terengganu (UMT), Kuala Terengganu, Terengganu