Now showing items 5-7 of 7

    • Palm Ash as an Alternative Source for Silica Production 

      Faizul, Che Pa; Abdullah, Chik; Md. Fazlul, Bari (EDP Sciences, 2016)
      Agricultural wastes such as palm ash and rice husk have a possibility to be used as a useful renewable source for the production of silica (SiO2). Extensive researches have been carried out to extract silica from agricultural ...
    • 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 ...
    • 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 ...