Mohd Nazree Derman, Assoc. Prof. Dr.: Recent submissions
Now showing items 21-40 of 66
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Corrosion behavior of Al-Cu-Ni-Y alloys
(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
(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 ... -
Microstructure and in-vitro test bioactivity behavior of Co-Cr-Mo (F-75)/hydroxyapatite in phosphate buffered saline solution
(Technical University of Košice, 2014)Cobalt based alloys were the first metallic materials successfully used in orthopedic applications. However, these alloys are bioinert, it is necessary to make them bioactive in the human body to improve their application ... -
Synthesis and characterization of electroless copper coated SiC particles
(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
(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 ... -
Overview of pathogenic micro-organisms destruction in contaminated water by oxide photocatalysis
(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 ... -
Using gibbs standard state free energy and a power regulating device to predict and control the fabrication of nanoporous alumina
(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 ... -
Organic dye degradation with TiO2 catalyst/AAO template in the presence of H2O2
(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 ... -
Electrochemical measurement of PBS using cyclic voltammetry and AAO fabricated at ambient temperature and low potential
(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 ... -
Thermal expansion behavior of the electroless copper coated Cu-SiCp composites fabricated via the conventional powder metallurgical technique
(Trans Tech Publications, 2014-01)The introduction of the metal matrix composites as the advanced electronic packaging materials is highly anticipated because their thermal properties can be engineered to match those of semiconductors, ceramics substrates ... -
Characteristic and corrosion studies of rare earth (REE) based anodizing on AZ91D magnesium alloy
(Trans Tech Publications, 2014-01)Oxide coatings on AZ91D magnesium alloy were prepared using anodizing technique with 10mA/cm2 current density for 5 minutes in electrolyte containing Mg (NO₃)₂ with NaVO₃ as an additive. The corrosion behaviors of different ... -
Characterization of PM Fe-Cr-Y₂O₃ composites prepared by microwave sintering technology
(Trans Tech Publications, 2014-01)This research is focused on assessing the feasibility of the new and innovative microwave sintering technology for fabricating iron-chromium composites prepared via powder metallurgy route. Accordingly, the microwave ... -
Effect of electrolyte concentration on the growth of porous anodic aluminium oxide (AAO) on Al-Mn alloys
(Trans Tech Publications, Switzerland, 2012-12)In this study, the effect concentration of electrolyte on pore nucleation process during anodizing was investigated. It was found that the concentration of oxalic acid influenced the morphologies and regularities of porous ... -
Effect of sintering on the physical and mechanical properties of Co-Cr-Mo (F-75)/HAP composites
(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 ... -
Effect of manganese content on the fabrication of porous anodic alumina
(Hindawi Publishing Corporation, 2012)The influence of manganese content on the formation of well-ordered porous anodic alumina was studied. Porous anodic alumina has been produced on aluminium substrate of different manganese content by single-step anodizing ... -
Microstructural characterization of ZrO2 layer coating on martensitic stainless steel
(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 ... -
Multiwall carbon nanotubes functionalized by nitric acid studied by using FTIR and RAMAN spectroscopy
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)Multiwall Carbon Nanotubes (MWCNT) was treated with nitric acid in order to increase the purified yield and also to get carboxylic groups (COOH) attached on the MWCNT wall surfaces for further applications. The existence ... -
Grafting amino-acid molecular imprinted polymer on carbon nanotube for sensing
(Malaysian Technical Universities Network (MTUN), 2012-11-20)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 ... -
Effect of anodizing parameters on the growth of porous anodic aluminum oxide on al-mn alloys
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)In this study, the effect of manganese content, anodizing voltage and concentration of electrolyte on pore nucleation process during anodizing was studied from current density versus time transient. It was found that the ... -
Synthesis of silicon carbide nanotubes from carbon nanotubes and silicon dioxide by microwaves irradiation
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)In this study, an attempt to fabricate silicon carbide nanotubes (SiCNTs) from the reactions between multiwalled carbon nanotubes (MWCNTs) and silicon dioxide (SiO2) is presented. Shape Memory Synthesis (SMS) method ...