PrefaceChapter 1: Composites and PolymersEffect of Synthetic Materials in Reinforcement of Aluminium Matrix CompositesPerformance of Thermally Stable Diamond Composite as Rock Cutting Tips under Varied Resultant Force AngleCharacterization of the Commercial Rubber Band as a Shape Memory Smart Material by Swelling Process with Fused Stearic AcidMeasurement of Thermal Diffusivity in Principal Direction of Orthotropy Material by a Step Heating MethodPolylactic Acid Nonwoven Fabric-Based Plant Culture Medium Using Improved Melt-Blowing MethodChapter 2: Corrosion ResearchEvaluation of the Corrosion, Microstructural and Mechanical Characteristics of Cu-Al-Zn-Sn High Entropy AlloysChapter 3: Thin Films and CoatingsSprayability Analysis of Pristine and Enhanced PEDOT:PSS Inks via Electrohydrodynamic Spray DepositionElectrochemical Study of Al2O3/ Industrial Waste Coating on Mg Substrate via Sol-Gel MethodA Review of Additives and their Effects on the Hydrophobicity and Abrasion Resistance of Dip-Coated Silica-Based Anti-Reflective Coatings for Solar PanelsChapter 4: Environmental ProtectionRemoval of Lead Ions (Pb2+) Using Acid-Activated Clay from East KalimantanTreatment of Palm Oil Mill Effluent Using Fenugreek Coagulant and Aloe-Vera Gel FlocculantReduced Graphene Oxide Functionalized Magnetic Nanocomposites for Environmental Pollutant RemovalSynthesis Lignin-Mg(OH)2 from Lignin Bagasse as Green Adsorbent of Heavy Metal Pb (II)Immobilization of Dithizone on Magnetic Zeolite in Less Toxic Medium and its Application as Adsorbent Cd(II) Ion in WaterAntibacterial Properties of Ag3PO4 Particles on Bacteriostatic Behavior of Escherichia coli Removal of Methyl Orange Using Hybrid Spherical Silica AdsorbentsEffect of Stirring Rate and Functionalization Method on the Synthesis of Spherical Silica Particles Encapsulated Amine MoietiesThe Effect of Activator Type and Concentration on the Performance of Activated Carbon from Bengkirai Wood as Adsorbent to Reduce Iron Content in WaterComparative Effects of Graphitic Carbon Nitride Precursors on the Photocatalytic Degradation of PyreneCharacteristics Study of Daily Soil Cover in Pulau Burung Landfill, PenangInitial Observation on Methyl Orange Decolorization Using CaO/Fe2O3 CatalystPerformance Studies of TiO2 Catalyst for Phenol DegradationSynthesis of Mesoporous Silica Nanoparticles from Oil Palm Frond Based Silica to Enhanced Removal of Heavy Metal