Browsing by Author "Mohd Ambar, Yarmo"

Now showing items 1-4 of 4

    • Characterization study on fluoro-doped tin oxide films prepared by newly approached of inkjet printing methods 

      Wan Zurina, Samad; Muhamad Mat, Salleh; Mohd Ambar, Yarmo (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      A comparison study on deposition technique between spin coating technique and new route coating which is inkjet printing technique have been studied in this research paper. The FTO material for both deposition techniques ...

    • Effect of ruthenium metal precursor supported on bentonite for hydrogenolysis glycerol 

      Noraini, Hamzah; Aznira, Alias; Mohamad, Kassim; Mohd Ambar, Yarmo (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      Various ruthenium precursor (Ru= RuCl3, Ru2 = Ru(acac)3, Ru3 = Ru3(CO)12) supported on bentonite were prepared by conventional impregnation method. Their catalytic performances were evaluated in the hydrogenolysis of ...

    • New silica supported HClO4 as an efficient catalysts for the estolide synthesis from oleic acid 

      Nor Asikin, Mohamad Nordin; Nadia Farhana; Aznira, Alias; Wan Nor Roslam, Wan Isahak; Jumat, Salimon; Mohd Ambar, Yarmo (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      The synthesis of estolides via condensation reaction of oleic acid were investigated using heterogenous and homogenous catalysts. The condensation reaction usually carried out by using of various acids catalysts, such as ...

    • Selective oxidation of glycerol over titania supported AuPd bimetallic catalysts 

      Ainol Hayah, Ahmad Nadzri; Noraini, Hamzah; Aznira, Alias; Jumat, Salimon; Mohd Ambar, Yarmo (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      Oxidation of glycerol to form various types of important short chain oxygenated derivatives became an important reaction to support biodiesel industries. In this study, a series of AuPd nanoparticles at different metal ...