主题词：Solar Thermal and Photovoltaic Systems; Hybrid Renewable Energy Systems; Energy and Environment Impacts; Photovoltaic System Optimization Techniques; Solar Radiation and Photovoltaics; Integrated Energy Systems Optimization; Building Energy and Comfort Optimization; Smart Grid Energy Management; Microgrid Control and Optimization; Thermodynamic and Exergetic Analyses of Power and Cooling Systems; Advanced Battery Technologies Research; Wind Energy Research and Development; Electric Vehicles and Infrastructure; Solar-Powered Water Purification Methods; Energy Load and Power Forecasting; Environmental Impact and Sustainability; Biodiesel Production and Applications; Phase Change Materials Research; Adsorption and Cooling Systems; Photovoltaic Systems and Sustainability; Thermochemical Biomass Conversion Processes; Refrigeration and Air Conditioning Technologies; Heat Transfer and Optimization; Solar Energy Systems and Technologies; Electric Power System Optimization