Dr. Muhammad Arsalan is a researcher at Qatar University, specializing in electrochemistry, catalysis, advanced functional materials, and sustainable energy technologies. His research focus on the design and development of nanostructured catalysts for carbon dioxide capture and utilization, electrochemical sensing, water splitting, and environmental remediation. His work integrates materials engineering, surface chemistry, and electrochemical analysis to address global challenges in clean energy production and carbon management. Dr. Arsalan has authored numerous articles in internationally recognized journals and has actively contributed to collaborative research projects involving carbon-based materials, metal nanostructures, and catalytic systems for energy and environmental applications. His research has led to the development of innovative catalyst architectures with enhanced activity, selectivity, and stability for electrochemical processes. Among his key achievements are significant contributions to CO₂ conversion technologies, advanced electrocatalysts for sustainable chemical production, and high-performance electrochemical sensors. As Guest Editor of the Molecules Special Issue “CO₂ Capture and Utilization,” he aims to bring together cutting-edge research on carbon capture, catalytic CO₂ transformation, and emerging strategies that support the transition toward a sustainable, low-carbon future.