Now showing items 1-6 of 6

    • Preparation of colossal magnetoresistance ploycrystalline via sol-gel technique: a short review 

      Mohd Zaki, Ruhiyuddin; Abdullah, Chik, Assoc. Prof. Dr.; Khairel Rafezi, Ahmad, Dr. (Trans Tech Publications, 2013)
      This paper presents a short review of research work on the development of synthesizing the colossal magnetoresistance materials through sol-gel method. Although there are a lot number of methods available, sol-gel method ...
    • Extraction of silica from palm ash using citric acid leaching treatment: Preliminary result 

      Faizul, Che Pa; Abdullah, Chik, Prof. Madya Dr.; Md Fazlul, Bari, Dr. (Trans Tech Publications, 2013)
      Large quantities of agricultural wastes such as palm ash and rice husk are found throughout Malaysia, have a possibility to be used as a usefully renewable source for production of energy and silica (SiO2). Extensive ...
    • 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 ...
    • Extraction of silica from palm ashvia citric acid leaching treatment 

      Faizul, Che Pa; Abdullah, Chik, Prof. Madya Dr.; Md Fazlul, Bari, Dr. (AENSI Publisher All rights reserved, 2013-10)
      Agricultural wastes such as palm ash and rice husk have a possibility to be used as a usefully renewable source for production of energy and silica (SiO2). Extensive researches have been carried out to extract silica from ...
    • Extraction of silica from palm ash using organic acid leaching treatment 

      Faizul, Che Pa; Abdullah, Chik, Prof. Madya Dr.; Md Fazlul, Bari, Dr.; Noorina Hidayu, Jamil (Trans Tech Publications, 2014)
      Agricultural wastes such as palm ash and rice husk have a possibility to be used as a usefully renewable source for production of energy and silica (SiO2). Extensive researches have been carried out to extract silica from ...
    • Physical characteristic of Zn doped soft ferrites MxZn₁-x Fe₂O₄ 

      Abdullah, Chik; Nazli, Ahmad Aini; Haider F., Abdul Amir, Assoc. Prof. Dr. (Trans Tech Publications, 2014)
      The chemical composition and preparation methods for ferrite were studied in order to control the quality of ferrite such as higher initial permeability and low energy losses. Nine samples of soft ferrite MxZn₁-x Fe₂O₄ ...