PrefaceChapter 1: Optoelectronics and Electronics DevicesElectrical Properties of GaN Cap Layer for AlGaN/GaN HEMTNanomanipulation of Functionalized Gold Nanoparticles on GaNImpact of Notch Structures on Transfer Characteristics of AlGaN/GaN HEMTs: A Simulation StudyComparison of the Electrical Performance of AlN and HfO2 Passivation Layer in AlGaN/GaN HEMTMicrofiber Optics Liquid Refractometer: The Effect of Taper WaistTemperature Dependence of Electrical Characteristics of ZnO Nanowire Field-Effect Transistors with AZO and Aluminium Source/Drain ContactStudy of Strained-SiGe Channel P-MOSFET Using Silvaco TCAD: Impact of Channel ThicknessInvestigation on Absorption and Photocurrent in Silicon Absorber with Varied Pyramid Texture Angles by Ray TracerChapter 2: Research and Optimisation of Power Electronic Devices on Silicon CarbideThreshold Voltage Adjustment on 4H-SiC MOSFETs Using P-Doped Polysilicon as a Gate MaterialDemonstration of SiC Trench Gate MOSFETs with Narrow Cell Pitch Using Source Self-Aligned ProcessAssessing, Controlling and Understanding Parameter Variations of SiC Power MOSFETs in Switching OperationTowards Sic-Based VUV Pin-Photodiodes - Investigations on 4H-SiC Photodiodes with Shallow Implanted Al EmittersOptimizing PECVD a-SiC:H Films for Neural Interface PassivationEffect of Termination Region on Unclamped Inductive Switching Failure for 4H-SiC VDMOSNumerical Analysis of the Schottky Contact Properties on the Forward Conduction of MPS/JBS SiC DiodesChapter 3: Green Building Materials and Construction TechnologyThe Mechanical Properties and Microstructure of Gypsum Board Manufactured from Water Hyacinth and Coconut FiberAlkaline Activation of Ferrous Foundry Sand: A Look at the Effect of Activator Concentration, Liquid-Solid Ratio and Curing TemperatureCase Study of Applying 3D Laser Scanning Technology to Spacing Inspection of Rebar Placing WorkUtilization of Plastic Waste and Waste Rubber Tyres to Modify Bitumen Binder in Road ConstructionChemical, Mechanical, and Durability of Composites Developed from Aluminum Slag