Browsing Zul Azhar Zahid Jamal, Dato' Prof. Dr. by Title

Now showing items 3-22 of 50

    • A brief review of layered rock salt cathode materials for lithium ion batteries 

      Tan, Tze Qing; Soo, Soon Peng; Azmi, Rahmat, Prof.; Shamsul Baharin,  Jamaludin, Prof. Dr.; Rozana Aina, Maulat Osman, Dr. ; Zul Azhar, Zahid Jamal, Dato Prof. Dr.; Mohd Sobri, Idris, Dr. (Trans Tech Publications, 2013)
      Nowadays, many researchers have been studying on the layered rock salt-type structure as cathode materials for the lithium ion batteries. LiCoO2 is the most commonly used cathode material but Co is costly and toxic. Thus, ...

    • Chemical modification of chitosan-filled polypropylene (PP) composites: The effect of 3-aminopropyltriethoxysilane on mechanical and thermal properties 

      Salmah, Husseinsyah, Prof. Madya Dr. Ir.; Faisal, Amri; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (Taylor & Francis Group, 2011-01)
      Chitosan was used as filler in polypropylene (PP) polymer. In order to improve compatibility between chitosan and PP, chitosan was chemically modified with 3-aminopropyltriethoxysilane (3-APE). The results show that the ...

    • Comparison of dynamic mechanical properties of non-superheated and superheated A357 alloys 

      Mazlee, Mohd. Noor; Shamsul Baharin, Jamaludin; Kamarudin, Hussin (Slovak Academy of Sciences, 2010-03-01)
      The influence of superheat treatment on the microstructure and dynamic mechanical properties of A357 alloys has been investigated. The study of microstructure was performed by optical microscope. Dynamic mechanical ...

    • A cost effective and consummate fabrication teaching set up for microelectronic engineering undergraduate 

      Uda, Hashim, Prof. Dr.; Zul Azhar, Zahid Jamal, Prof. Dr.; Mohammad Nuzaihan, Md Nor (Malaysian Invention & Design Society (MINDS), 2005-05-19)
      The package, which is fully designed and developed using KUKUM in-house expertise, is the first teaching laboratory that is purposely built for undergraduate microelectronic program in Malaysia.

    • Cost Effective Negative Plenum Cleanroom for Microelectronic Engineering undergraduate 

      Uda, Hashim; Zul Azhar, Zahid Jamal; Mohammad Nuzaihan, Md Nor; Nur Hamidah, Abdul Halim (Kolej Universiti Kejuruteraan Utara Malaysia, 2005)
      The Negative Plenum Cleanroom which is design and built by KUKUM is primarily used for the teaching of the undergraduate microelectronic course. The cleanroom is approximately 115m² in size. The level of cleanliness in the ...

    • A Cost Effective Negative Plenum Cleanroom for Microelectronic Engineering Undergraduate Programme 

      Uda, Hashim, Prof. Madya Dr.; Zul Azhar, Zahid Jamal, Prof. Dr.; Nur Hamidah, Abdul Halim; Mohammad Nuzaihan, Md Nor (Kementerian Pengajian Tinggi Malaysia (KPTM), 2005-09-30)
      To design and build a microelectronic cleanroom which is compatible to other commercially installed clenroom for the purpose of teaching undergraduate and postgraduate students in the field of microelectronic fabrication.

    • Designing of masks for quantum dot single electron transistor fabrication using E-beam nanolithography 

      Uda, Hashim; Sutikno, Madnasri; Zul Azhar, Zahid Jamal (Nano Science and Technology Institute, 2007)
      Quantum dot single electron transistor (QD SET) is able to be fabricated through a joint technique of e-beam lithography (EBL), pattern dependent oxidation (PADOX) and high density plasma etching. In this research, we have ...

    • Development and performance evaluation of hierarchical quadrature amplitude modulation (HQAM) for image transmission over wireless channels 

      Md. Abdul Kader; Farid, Ghani, Prof. Dr.; R. Badlishah, Ahmad, Prof. Madya Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2011-09-20)
      Asymmetric modulation techniques like Quadrature Amplitude Modulation system is one of the key techniques in building a broadband mobile communication network because of increasing shortage of wireless communication channels. ...

    • Development of a PMV-based thermal comfort modelling 

      Shazmin Aniza, Abdul Shukor; Karl Kohlhof; Zul Azhar, Zahid Jamal (International Association of Science and Technology for Development (IASTED)/ACTA Press, 2007-05)
      This paper concentrates on the modelling development for a PMV-based thermal comfort system. Operators can define their own expression towards the surroundings by inserting the respective value of PMV and the system will ...

    • Development of Barium Strontium Titanate (BST) Based Sensor/ Instruments 

      Johari, Adnan, Assoc. Prof. Dr.; Zul Azhar, Zahid Jamal, Prof. Dr.; Irzaman Sulaiman, Hussain, Dr.; Sanna, Taking; Mohd Asri, Idris; Nurjuliana, Juhari; Norhayati, Sabani (Malaysian Invention and Design Society (MINDS), 2007-05-18)
      The research project deals with the development of BST based microsensors/instruments such as optical, heat and gas sensors/instruments.

    • Educational collaborations with Thai universities: the case of KUKUM 

      Zuraidah, Mohd Zain; Zul Azhar, Zahid Jamal; Ali Yeon, Md Shakaff (Hatyai University (HU), 2004-08-27)
      With increasing population and limited resources, numerous factions in the world today compete hard with one another. In accordance to Darwin’s ‘survival of the fittest’, only the strongest and loudest endure. Against this ...

    • Effect of Cadmium Sulfate on high temperature Oxidation behavior of Austenitic series steel 

      Neelofar Amin; Mohammed Misbahul Amin; Kamarudin Hussin (2008-12-03)
      The use of austenitic series steel with either Cadmium and/or Zinc coating is becoming increasingly important in Spring, Lock Washer, Fastener, Tools, Military Hardware, Washing Machine Parts, Electronic and Electrical ...

    • Electrode design and planar uniformity of anodically etched small area porous silicon 

      Ahmed, N. M.; Zaliman, Sauli, Prof. Madya; Uda, Hashim, Prof. Dr.; Zul Azhar, Zahid Jamal, Prof. Dr. (American Institute of Physics, 2009-06-01)
      Porous silicon layer microstructure is sensitive to many parameters, which need to be controlled during etching. These include not only anodization time, current density, applied potential and electrolyte composition but ...

    • Fabrication and characterization of Si quantum dots and SiO2 tunnel barriers grown by a controlled oxidation process 

      Sutikno, Madnasri; Uda, Hashim; Zul Azhar, Zahid Jamal (IOP Publishing Ltd, 2008-01-29)
      The control of the growth of silicon dioxide (SiO2) and the formation of quantum dots (QDs) play an important role in the fabrication of single-electron transistors (SETs). In this work, SET structures were fabricated using ...

    • Fabrication of calcium phosphate coating on pure magnesium substrate via simple chemical conversion coating: surface properties and corrosion performance evaluations 

      Mohd Amin, Farhan Zaludin; Zul Azhar, Zahid Jamal; Mohd Nazree, Derman; Mohd Zaheruddin, Kasmuin (Elsevier, 2018)
      The main objective of the current work was to fabricate calcium phosphate (CaP) coating on 99.9% purity magnesium, Mg substrate through simple chemical conversion method and evaluated the surface properties and corrosion ...

    • Ferroelectric and relaxor ferroelectric to paralectric transition based on Lead Magnesium Niobate (PMN) materials 

      Rozana Aina, Maulat Osman, Dr.; Mohd Sobri, Idris, Dr.; Zul Azhar, Zahid Jamal, Dato Prof. Dr.; Sanna, Taking, Dr.; Syarifah Norfaezah, Sabki, Dr.; Poopalan, Prabakaran, Dr.; Mohd Natashah, Norizan; Ili Salwani, Mohamad (Trans Tech Publications, 2013)
      First ferroelectric materials were found in Rochelle salt was in a perovskite structure. Lead Magnesium Niobate (PMN) is a perovskites with a formula of PbMg1/3Nb2/3O3 (PMN) and are typical representatives for most of all ...

    • Government mechanism in managing natural disasters in Malaysia: achievement factors 

      Azuddin Bahari; Zul Azhar, Zahid Jamal, Prof. Dr.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (Diponegoro University, 2007-09-11)
      Malaysia is considered safe from earthquakes. However, it experiences other types of natural disasters such as monsoon floods, landslides and severe haze. In Malaysia, the management of disaster is presently executed through ...

    • Growth of GaN quantum dots using [(C2H5)4]Si by plasma assisted MOCVD 

      Arsyad, F. S.; Subagio, A.; Sutanto, H.; Arifin, P.; Budiman, M.; Barmawi, M.; Husien, I.; Zul Azhar, Zahid Jamal (Institute of Electrical and Electronics Engineering (IEEE), 2006-07)
      Growth of GaN quantum dots on AlGaN layer using [(C2H 5)4]Si [TESi] by plasma assisted metal organic chemical vapor deposition (PA-MOCVD) is reported. The surface profile of the grown GaN quantum dot was determined by ...

    • Heart Beat Detector for Medical Applications Based on Barium Strontium Titanate (BST) Thinfilm Sensor 

      Johari, Adnan, Assoc. Prof. Dr.; Zul Azhar, Zahid Jamal, Prof. Dr.; Dr. Irzaman Sulaimen, Hussain; Sanna, Taking; Nur Juliana, Juhari; Muhammad Asri, Idris; Nurhayati, Sabani; Amylia, Hamzah (Kementerian Pengajian Tinggi Malaysia (KPTM), 2007-08-10)
      Our research deals with the development of Barium Strontium Titanate (BST) materials. These BST materials have applications in sensors and actuators. We have succeeded in developing instruments that measure preasure, heat, ...

    • KUKUM Artificial Marble 

      Kamarudin, Hussin, Brig. Gen. Dato' Prof. Dr.; Shamsul Baharin, Jamaludin, Prof. Dr.; Che Mohd. Ruzaidi, Ghazali, Prof. Madya; Khairul Nizar, Ismail, Dr.; Mohd. Nazry, Salleh; Mohd. Sobri, Idris (Kementerian Pengajian Tinggi Malaysia (KPTM), 2005-09-30)
      KUKUM artificial marble can be processed as one-piece structure, so it can eliminates the problem of assembly by providing a one piece solution.