Now showing items 1-15 of 15

    • Corrosion behavior of Al-Cu-Ni-Y alloys 

      Mohd Nazree, Derman, Dr.; Mohd Jeffry, Radzi; Kumar, R. (Trans Tech Publications, 2013)
      Al based alloy has been widely used in various industries. This research paper aims at the investigation onto the effect of the percentage of Cu and Ni alloying elements in the corrosion behavior of Al-Cu-Ni alloys. The ...
    • The corrosion studies of powder metallurgy Co-Cr-Mo (F-75) alloy 

      Zuraidawani, Che Daud; Shamsul Baharin, Jamaludin, Prof. Dr.; Mohd Nazree, Derman, Dr.; Juyana, A Wahab          (AENSI Publisher All rights reserved, 2013-10)
      Co-Cr-Mo (F-75) alloy was investigated for biomedical application due to its mechanical properties and good corrosion resistance. This study has been focusing on the corrosion behavior of PM Co-Cr-Mo alloy. The Co-Cr-Mo ...
    • Different concentration of Al(No₃)₃ In Zro₂/Al₂o₃ double layer coating steel prepared by electrolytic method 

      Siti Hawa, Mohamed Salleh; Mohd Nazree, Derman, Dr.; Mohd Zaidi, Omar; Rohaya, Abdul Malek (Trans Tech Publications, 2014)
      Stainless steels, such as 440C steel are commonly used for engineering applications. The high carbon contents of this steel have significantly been attributed to low corrosion resistance properties. Surface modification ...
    • The effect of electrolyte temperature on formation of porous aluminium oxide films in anodising process 

      Juyana, A Wahab         ; Mohd Nazree, Derman, Dr.; Zuraidawani, Che Daud (AENSI Publisher All rights reserved, 2013-10)
      A porous aluminium oxide film formed on aluminium was prepared in a mixed electrolyte of phosphoric acid and acetic acid solution. The morphology, growth and thickness of the film were investigated. The anodising process ...
    • Effect of sintering on the physical and mechanical properties of Co-Cr-Mo (F-75)/HAP composites 

      Nur Maizatul Shima, Adzali, Dr.; Shamsul Baharin, Jamaludin, Prof. Dr.; Mohd. Nazree, Derman, Dr. (Universiti Kebangsaan Malaysia, 2013-12)
      This paper reports on the effects of HAP addition and sintering temperature on the microstructure and properties of the F-75/HAP composites fabricated by powder metallurgy. Co-Cr-Mo (F-75) is used in orthopedics because ...
    • Electrochemical characterisation of hybrid activators for aluminium sacrificial anodes in natural sea water 

      Mohd Subhi, Din Yati; Mohd Nazree, Derman, Dr.; Mahdi, Che Isa; Mohd Moesli, Mohammad; Hasril, Nain (Malaysian Citation Centre & Ministry of Education, 2013)
      This paper reports on the electrochemical behaviour of as-cast Al-Zn-Mg alloys activated by tin (Sn) and ruthenium dioxide (RuO2) in natural sea water. The potential and advantages of Sn and RuO2 as hybrid activators in ...
    • Electrochemical measurement of PBS using cyclic voltammetry and AAO fabricated at ambient temperature and low potential 

      Alaba Oladeji, Araoyinbo; Mohd Nazree, Derman, Dr.; Azmi, Rahmat, Prof.; Khairel Rafezi, Ahmad, Dr. (Trans Tech Publications, 2013)
      Anodic aluminium oxide fabricated at ambient temperature and low potential in phosphoric acid electrolyte was used as the working electrode for the electrochemical measurement of phosphate buffer saline under different pH ...
    • Grafting amino-acid molecular imprinted polymer on carbon nanotube for sensing 

      N. Farhanah, Ab. Halim; Mohd Noor, Ahmad, Prof. Dr.; Ali Yeon, Md Shakaff, Prof. Dr.; Mohd Nazree, Derman, Dr. (Elsevier Ltd., 2013)
      Molecular imprinted polymer (MIP) is a good matrix that exhibit satisfactory recognition ability when integrated onto sensing transducer. We report on the preparation of such material by graft-polymerizing MIP on the surface ...
    • Microstructural characterization of ZrO2 layer coating on martensitic stainless steel 

      Siti Hawa, Mohd Salleh; Mohd. Zaidi, Omar, Prof. Madya Dr.; Mohd Nazree, Derman, Dr.; Salmie Suhana, Che Abdullah (Trans Tech Publications, 2012)
      High carbon steel stainless steel such as 440C martensitic stainless steel, are commonly used for automotive components, such as ball bearings, races, gage blocks and valve. In this study, 440C steel was coated with ZrO2 ...
    • Microstructure and properties of heat-treated 440C martensitic stainless steel 

      Siti Hawa, Mohamed Salleh; Mohd Nazree, Derman, Dr.; Mohd Zaidi, Omar; Junaidi, Syarif; Shahrum, Abdullah (Trans Tech Publications, 2013-02)
      440C martensitic stainless steels are widely used because of their good mechanical properties. The mechanical properties of 440C martensitic stainless steel were evaluated after heat treatment of these materials at various ...
    • Organic dye degradation with TiO2 catalyst/AAO template in the presence of H2O2 

      Alaba Oladeji, Araoyinbo; Mohd Nazree, Derman, Dr.; Azmi, Rahmat, Prof.; Khairel Rafezi, Ahmad, Dr. (Trans Tech Publications, 2013)
      In this study, anodic aluminum oxide (AAO) fabricated from phosphoric acid electrolyte at ambient temperature was used as the porous template, while a sol gel procedure was used for the preparation of the TiO2 sol with the ...
    • Overview of pathogenic micro-organisms destruction in contaminated water by oxide photocatalysis 

      Noor Azira, Mohd Noor; Muhammad Asri, Idris, Dr.; Dewi Suriyani, Che Halin, Dr.; Mohd Nazree, Derman, Dr.; Mohd Arif Anuar, Mohd Salleh (Trans Tech Publications, 2013)
      The titanium dioxide (TiO2) is a semiconductor oxide photocatalys, which is chemically and biologically inert but exhibits excellent photolytic activity in the ultraviolet (UV) region. Progress in photocatalytic water ...
    • Synthesis and characterization of electroless copper coated SiC particles 

      Azmi, Kamardin; Mohd Arif Anuar, Mohd Salleh; Mohd Nazree, Derman, Dr. (Trans Tech Publications, 2013)
      Silicon carbide reinforced copper matrix (Cu-SiCp) composites fabricated via the conventional powder metallurgy methods have inferior thermophysical properties due to the weak bonding between the copper matrix and the SiCp ...
    • The thermal expansion behaviors of Cu-SiCp composites 

      Azmi, Kamardin; Mohd Nazree, Derman, Dr.; Mohd Mustafa Al-Bakri, Abdullah (Trans Tech Publications, 2013)
      The demand for advanced thermal management materials such as silicon carbide reinforced copper matrix (Cu-SiCp) composites is increasing due to their high thermal conductivity and low CTE properties. However, the weak ...
    • Using gibbs standard state free energy and a power regulating device to predict and control the fabrication of nanoporous alumina 

      Alaba Oladeji, Araoyinbo; Azmi, Rahmat, Prof.; Mohd Nazree, Derman, Dr.; Khairel Rafezi, Ahmad, Dr. (VBRI press, 2013-12)
      The basic concept of Gibbs standard state free energy predicts a favorable condition for both room and high temperature fabrication of nanoporous alumina in phosphoric acid electrolyte. The anodization of aluminum foil in ...