Engineering of Copper‐Based Nitrogen‐Rich Covalent Triazine Frameworks (Cu@CTFs) as Highly Efficient Electrocatalysts for Carbon Dioxide Reduction

RR activity, higher mass activity, and improved charge transfer rates incomparable to the unmodified counterpart. These findings highlight the crucial role of copper in modifying the surface properties of electrocatalysts, providing valuable insights into the design strategies for advanced materials with enhanced performance in electrochemical applications.