PrefaceChapter 1: Technologies of Materials ProcessingRecent Advances in Machining of Composite Materials by Electrical Discharge MachineStudy the Effect of Fluxes on Weld Penetration during Activated TIG Welding of SS304Role and Effect of Friction Stir Welding Tool pin Profiles on Tensile Characteristics of Dissimilar Al6061-Al2014 Welded JointsExperimental Investigation for Minimization of Casting Defects Using Taguchi MethodChapter 2: Biomedical MaterialsExtraction and Characterization of Chitosan from Eco-Green Hermetia Illucens for Application in DentistrySurface Modification of Ti-Nb Alloy in Alkaline Solution to Enhance BioactivityAnalysis of Novel Schiff Base-Fe Complexes Against Breast Cancer Cells’ ViabilitySynthesis of Silver Nanoparticles in Psidium Guajava (Guava) Leaf Extract for Antibacterial TextilesThe Effect of Niobium Addition on Properties of Titanium-Based Alloy Fabricated via Mechanical AlloyingChapter 3: Microelectronics and PhotovoltaicsEffects of Oxygen Partial Pressure on the Electronic Properties and Chemical State of MgO/SiO2/Si(100) Thin FilmsAnalysis of the Heat Treatment Effect of CsPbBr3 Photoanode on the Photoelectrochemical Performance: Preliminary ResultsHF Compatibility Study on KrF and I-Line System ResistChapter 4: Hydrogen ProductionEnhancement of Hydrogen Production by Aluminum Corrosion Using HCl and Promoted by NaOH SolutionHydrogen Generation from Waste Aluminum Foil AA 1235 Promoted by Sodium Aluminate in Sodium Hydroxide Solutions