• Study the effect of isothermal aging on Sn-Ag-Cu (SAC) lead-free solder added with silicon carbide (SiC) 

  Nisrin, Adli

  The usage of composite solder is one of the method in improving stability of the solder joints. Addition of certain particles such SiC to form a composite solder has been given greater attention since it can enhance the ...

• Kajian rintangan kakisan ke atas keluli bar tetulang dalam pes geopolimer 

  Farah Farhana, Zainal

  This study has been conducted to understand corrosion resistance on reinforcement bar in geopolymer. Geopolymer paste has been used as a substitute for ordinary Portland cement (OPC) concrete structures. Geopolymer paste ...

• The effect of filler content and chemical modification on properties of polylactic acid/recycled low density polyethylene/nypa fruticans husk biocomposites 

  Mohamad Syahmie, Mohamad Rasidi

  Nypa fruticans husk (NFH) filled polylactic acid (PLA)/recycled low density polyethylene (rLDPE) biocomposites had been prepared using Brabender Plasticoder EC PLUS at temperature 180˚C and rotor speed 50 rpm. The effect ...

• Effect of chemical modifications and electron beam irradiation on properties of corn cob filled chitosan biocomposite films 

  Chan, Ming Yeng

  The chitosan (CS)/corn cob (CC) biocomposite films were prepared via solvent casting method. The effects of CC content, crosslinking agents such as glutaraldehyde (GLA), salicylaldehyde (SAL), epichlorohydrin (EP) and ...

• The evolution of microstructures and properties due to materials tool interaction during friction stir welding of similar and dissimilar al and Cu alloys 

  Hasan Issa, Dawood

  In this work, main similar (6061 aluminum alloy) and dissimilar (commercially pure aluminum and copper) materials were butt joined via friction-stir welding (FSW). The influence of FSW parameters, namely, small pin geometry, ...

• Measurement on strain rate sensitivity properties of rice husk/ linear low density polyethylene (LLDPE) composites under various loading rates 

  Nur Suhaili, Abdul Wahab

  The dynamic compression testing and static compression testing were performed using Split Hopkinson Pressure Bar (SHPB) apparatus and a conventional Universal Testing Machine (UTM), respectively. These two techniques were ...

• Hot air solder levelling (HASL) process parameters optimization for SN100CL 

  Fatin Afeeqa, Mohd Sobri

  Reliability of electronic packaging has now become the most critical factor in electronic industries. The prediction of solder joint failure and its shelf life becomes more challenging as the increasing demand for superior ...

• Preparation and characterization of hybrid filler reinforced UHMWPE composites for artificial joint replacement 

  Mohamad Hazwan, Subli

  This is a study of ultra-high molecular weight polyethylene (UHMWPE) reinforced with zinc oxide (ZnO) under various filler loadings (3, 7, 12, 18 and 25 wt.%) and hybridized with incorporation of chitosan (CS). Further ...

• The development of Sn-Cu-Ni lead free composite solder influence by non-metallic reinforcement 

  Mohd Izrul Izwan, Ramli

  For several decades, Sn-Pb alloys have been extensively used as soldering material in the electronic packaging industry. Even so due to the concern on the toxicity of lead in eutectic SnPb solders, researchers have been ...

• Fabrication and properties of magnesium-calcium alloy via powder metallurgy technique 

  Syaza Nabilla, Mohd Suhaimi

  Composition of Mg-Ca alloys were prepared by powder metallurgy (PM) method with addition of different calcium content and sintering temperature. This is to evaluate the effect caused by the amount of calcium content and ...

• The effect of stearic acid treatment and calcium carbonate on properties of kenaf reinforced polyester composites 

  Olawumi Ashifat, Abiodun

  In this research, kenaf/unsaturated polyester and kenaf fiber/CaCO₃ polyester hybrid composites were fabricated using hand lay-up method. The effect of surface treatment of kenaf and CaCO₃ on the mechanical properties, ...

• The effect of filler content and chemical modifications on properties of coconut shell regenerated cellulose biocomposite films 

  Farah Norain, Hahary

  The coconut shell (CS) regenerated cellulose (RC) biocomposite films were produced with CS and microcrystalline cellulose (MCC) using N.N-dimethylacetamide/lithium chloride by solution casting technique. The effect of CS ...

• Production of self-compacting concrete containing limestone powder with the effect of internal and external salts 

  Duha Abdalla Najm, Al-Gburi

  This study aims at investigating the influence of different amounts of internal sulphate (CaSO4) and external salts on the properties of Self-Compacting Concrete (SCC). Three sets of mixes (No.1), (No.2) and (No.3) which ...

• Development of Sn-Cu filled activated carbon composite solder via powder metallurgy technique 

  Sayyidah Amnah, Musa

  The revolution of electronic applications which have been assembled in smaller parts, lighter and more functional, causes the solder to become crucial over the worlds. These classes of low melting point alloys must provide ...

• Characterization and properties of recycled polypropylene (rPP)/ recycled high density polythylene (rHDPE) blends and its composites 

  Siti Mariam Atiqah, Abdul Aziz

  The thermoplastic blends of recycled polypropylene (rPP) and recycled high density polyethylene (rHDPE) was studied. The rPP/rHDPE blends were prepared by using twin screw extruder at temperature 190⁰C and rotor speed of ...

• Synthesis and characterization of reduced grahene oxide (rGO) / tips-pentacene composite material for organic thin film transistor (OTFT) sensor platform 

  Nurhazwani, Musa

  Organic thin film transistor (OTFT) has drawn a lot of attention due to their advantages of flexible, transparent, easy to fabricate and cost effective production. The main problem occurred in OTFT was its lower ion mobility ...

• Fabrication, properties and in vitro study of Magnesium/ Zinc/ Bioglass composite fabricated by powder metallurgy method 

  Noorazimah, Mohd Ab Llah

  The development of metallic biomaterials becomes a major research activity especially for load bearing implants in the orthopaedic applications. Currently, commercially pure titanium and its alloy, cobalt-based alloys and ...

• Synthesis and characterisation of ternary system LiCoPO₄-LiNiPO₄-LiMnPO₄ cathode materials for Li-ION batteries 

  Tan, Tze Qing

  Electrochemical energy storage devices with high energy density are important in modern society. In order to obtain high energy density Li ion batteries, cathode materials with high discharge voltage and discharge capacity ...

• Synthesis, characterization and properties of low density polyethylene filled with reduced graphite oxide 

  Toh, Guat Yee

  Graphite based materials have become promising candidates in polyolefin nanocomposites in widening the application such as a packaging material. However, the utilization of these combination exhibits a doubt on how was ...

• Study on organic acid leaching method to eliminate impurities in rice husk 

  Nur Haslinda, Mohamed Muzni

  The aim of this thesis is to investigate the effect of citric acid leaching method to eliminate impurities in rice husk (RH) in order to obtain high purity silica (SiO₂) for the production of rice husk glass (RH-glass). ...

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