主题词：Biodiesel Production and Applications; Fuel Cells and Related Materials; Solar Thermal and Photovoltaic Systems; Advanced Battery Technologies Research; Advanced Combustion Engine Technologies; Hybrid Renewable Energy Systems; Wind Energy Research and Development; Photovoltaic System Optimization Techniques; Solar Radiation and Photovoltaics; Electrocatalysts for Energy Conversion; Energy Load and Power Forecasting; Thermochemical Biomass Conversion Processes; Energy and Environment Impacts; Thermodynamic and Exergetic Analyses of Power and Cooling Systems; Biofuel production and bioconversion; Refrigeration and Air Conditioning Technologies; Advancements in Solid Oxide Fuel Cells; Heat Transfer and Optimization; Building Energy and Comfort Optimization; Integrated Energy Systems Optimization; Electric Vehicles and Infrastructure; Lubricants and Their Additives; Wind and Air Flow Studies; Catalysis and Hydrodesulfurization Studies; Microgrid Control and Optimization