Browsing Teh Pei Leng, Associate Professor Dr. by Author "ckyeoh@unimap.edu.my"

Now showing items 1-10 of 10

    • Dielectric properties of barium titanate with different stoichiometry 

      Meor Ahmad Faris, Meor Ahmad Tajudin; Yeoh, Cheow Keat, Dr.; Mohd Sobri, Idris, Dr.; Teh, Pei Leng, Dr. (Trans Tech Publications, 2013)
      This paper focused in details about dielectric properties of BT with different stoichiometry. In this research, BT was synthesis by solid state reaction between TiO2 and BaCO3 at constant sintering temperature of 1350 °C. ...

    • Effect of mixing sequences on the properties of porous epoxy using toluenea as a soaking medium 

      Siti Noorkhartina, Ishak; Teh, Pei Leng, Dr.; Yeoh, Cheow Keat, Dr.; Uy Lan, Du Ngoc., Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The effect of mixing sequences on the properties of the porous epoxy was investigated. Mechanical stirring technique was used to produce porous epoxy. The latex content was evaluated from 0.5 to 2 phr. The first series ...

    • Effect of process parameters on the cooling performance of liquid cooling system for electronic application 

      Wan Mohd Arif, Wan Ibrahim; Yeoh, Cheow Keat, Dr.; Teh, Pei Leng, Dr.; Noorina Hidayu, Jamil (Trans Tech Publications, 2013)
      This project is focused to study on the cooling performance of liquid cooling system under different process parameter. In this research, a liquid cooling system with copper block that simulates CPU, was setup to identify ...

    • The effect of sintering temperature to the properties of zinc oxide 

      Lim, J. H.; Yeoh, Cheow Keat, Dr.; Teh, Pei Leng, Dr.; Wan Mohd Arif, Wan Ibrahim; Abdullah, Chik, Prof. Madya Dr. (Trans Tech Publications, 2013)
      In this paper, different sintering temperature used to study the influence of temperature on the structural and thermal properties of zinc oxide (ZnO). On this research, the sample was prepared by solid-state method for ...

    • The effect of stoichiometry to the phase formation of barium titanate 

      Meor A., Faris; Yeoh, Cheow Keat, Dr.; Teh, Pei Leng, Dr.; Nadia, Abdullah; Wan Mohd Arif, W. Ibrahim (Scientific.Net/Trans Tech Publications, 2012-12)
      This paper focus on the effect of different ratio between barium (Ba) and titanium (Ti) to the production of high purity of barium titanate (BT). On this research, the sample was prepared by solid-state reaction between ...

    • The effects of extraction mediums on the properties of porous epoxy using natural rubber latex as void template 

      Siti Noorkhartina, Ishak; Teh, Pei Leng, Dr.; Du Ngoc, Uy Lan, Dr.; Yeoh, Cheow Keat, Dr.; J. L., Phua (Trans Tech Publications, 2013)
      Porous epoxy was fabricated by using natural rubber latex particles as the void template which were extracted after by different types of extraction mediums such of distilled water and toluene under ultrasonic. As expected, ...

    • The properties of palm kernel shell (PKS) powder filled styrene butadiene rubber (SBR) composites 

      N., Mohd Noor; Teh, Pei Leng, Dr.; Salmah, Husseinsyah, Prof. Madya Dr. Ir.; Yeoh, Cheow Keat, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this study, palm kernel shell (PKS) with 150um size (average particle size) was used as filler in styrene butadiene rubber (SBR) composites. The effect of filler loading on tensile properties, swelling behavior and ...

    • Recycled copper as the conductive filler in polyester composites 

      Teh, Pei Leng; Ng, H. T.; Yeoh, Cheow Keat (Universiti Teknologi Malaysia, 2011-03)
      In this study, the effect of recycled copper on the electrical, mechanical and thermal stability properties of the polyester composites was investigated. Electrical conductivity results revealed that increasing in ...

    • Thermal, electrical and physical properties of recycled copper filled epoxy composites 

      M. N. F., Pargi; Teh, Pei Leng, Dr.; Salmah, Husseinsyah, Prof. Madya Ir. Dr.; Yeoh, Cheow Keat, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Thermal, electrical and physical properties of the recycled copper filled epoxy composites were investigated. The recycled copper was collected as a waste from the milling machine. The recycled copper filled epoxy composite ...

    • Thermal, electrical and physical properties of recycled copper filled epoxy composites 

      Mohamd Nur Fuadi, Pargi; Teh, Pei Leng, Dr.; Salmah, Husseinsyah, Prof. Madya Ir. Dr.; Yeoh, Cheow Keat, Dr. (Scientific.Net, 2012-12)
      The effect of recycled copper filled epoxy composites on thermal, electrical and physical properties were investigated. The recycled copper was collected as a waste from the milling machine. The recycled copper filled epoxy ...