PrefaceChapter 1: Structural MetalsDevelopment of Graphitic 2024 Al Alloy by Mechanical AlloyingInvestigation of Mechanical Properties in Ductile Iron with Alloyed and Unalloyed at Time and Temperature on AustemperingChapter 2: Functional Composites and CeramicsSynthesis and Characterization of Shape-Stable Bio-Char Composite PCM Material for Solar Desalination ApplicationPolythiophene/ Reduced Graphene Oxide Nanocomposites for Humidity Sensing ApplicationEffect of Platinum Oxide in Enhancing EMI Shielding Effectiveness of Silver Doped Polyaniline-Platinum Oxide CompositesDielectric and Humidity Sensing Properties in Iron Nanoparticle Substituted Polyaniline CompositeDielectric Response and Electric Modulus Studies of Polythiophene/Reduced Graphene Oxide NanocompositesExploring the Preparation of Calcium-Doped Zinc Aluminate Ceramic Nanoparticles for Microstrip Patch Antenna FabricationChapter 3: Chemical Research and AssessmentEffect of Plant Leaf Mediated Natural Extracts as Natural Stabilizers on Synthesis and Characterization of Nano-Hydroxyapatite PowdersSynthesis and Photoluminescence Properties of Aryloxymethyl Coumarin Dyes: An Experimental and Computational StudyNew Insight into CO2 Sequestration: A Blended Approach of Artificial Intelligence and Machine Learning ToolsDetection of Precious Trace Metallic Elements in Charnockite Composition by PIXE Technique