PrefaceChapter 1: CorrosionThe Effect of Solution Treatment Temperature on Hardness, Microstructure, and Corrosion Resistance of Ti-6Al-4V ELIBee Wax Propolis Extract as Zinc Corrosion Inhibitor in 3.5% NaOHChapter 2: Materials Physics and Computational Materials ScienceNon-Arrhenius Transport Properties of Glass-Forming Materials in a Wide Temperature Range: A Systematic Study Based on the BSCNF ModelDefect and Thickness Optimization of Perovskite for High Efficiency Solar CellsChapter 3: Materials for Energy Conversion and Storage DevicesLow-Temperature Fabrication of Screen-Printed NiO-YSZ Thin Film Anodic Layer on Metal Substrate via Hot-Pressing for Metal-Supported Solid Oxide Fuel CellsPreparation of Electrospun Styrofoam Membranes for Hydrogen Fuel CellsDevelopment and Characterization of Paraffin Wax Based Phase Change Material with Blacksmith Slag SnagSolid-State Synthesis and Characterization of LiNi0.75Co0.20Al0.05O2 Cathodes for Lithium-Ion Battery ApplicationsDirect Regeneration of NMC622 Cathode Material from Spent Ev Li-Ion Batteries via Hydrothermal RelithiationChapter 4: Heat and Mass Transfer in Engineering ObjectsOptimum Case Temperature for Appropriate Thermal Resistance to Obtain Minimum Junction Temperature in GaN-On-SiC Power AmplifiersInfluence of Fuel Injection Timing and Hydrogen Enrichment on Waste Plastic Oil: Performance, Combustion, and Emissions AnalysisInfluence of Shape and Bubble Diameter on Marangoni Convection in Gold NanoparticlesSimulation of the Heat Transfer during the Casting Process by Mirror U-Net ModelsInvestigation of Convective Heat Transfer of a Multi-Story Building and its Effect to the Comfort of Residents in Metro Manila