PrefaceChapter 1: Properties and Technological Features of Structural MaterialsParametric Optimization of Aluminium Alloy 1100 Friction Stir Welding Using Adapted Vertical Milling MachineMulti-Response Optimization of Drilling Parameters for Aluminum Metal Matrix Composite Using Entropy Weighted Grey Relational AnalysisComputer Modelling of Influence of Crystal Lattice Friction Stress on the Dislocation Annihilation ProcessChapter 2: Hybrid Metal-Organic Frameworks and Phosphors for Opto- and MicroelectronicsA Short Review on Photoluminescent Properties of Hybrid Metal Organic FrameworkHybrid MOFs Supercapacitor: A Mini ReviewDesign, Enhanced Photoluminescence Properties of Ti Incorporated Zr-Networked 4-[Formyl (Hydroxymethylidene)-4-Sulfanyl] Benzoic Acid Metal Organic FrameworksElectrochemical High-Performance Hybrid Supercapacitors of Carbon Nanosphere Doped 3D Zr (II) Linked 4-{[(1E)-1-Hydroxy-3-Oxoprop-1-En-2-Yl]Sulfanyl}Benzoic Acid Metal Organic FrameworksSynthesis and VUV Spectral Properties of Red-Emitting K2Gd0.97Zr (PO4)3:3mol%Eu3+ Phosphor via Down-ConversionChapter 3: GeochemistryImpact of Sodium Tripolyphosphate on the Rheological Properties of Dams Sediments and Friction Factor during Hydraulic Dredging of DamsEffect of the Chemical Modification of Diatomite/Isotactic Polypropylene Composite on the Rheological, Morphological and Mechanical Properties