General strategies for the synthesis of metal-based aerogels, including monometallic, non-precious metal-doped, polymetallic-doped, and nanometallic-doped carbon aerogels are presented. In addition, the latest applications of several of the aforementioned metal aerogels in electrocatalytic carbon dioxide reduction are reviewed. Finally, the future of large-scale electrocatalytic carbon dioxide reduction technology applications is discussed. And workable options for the improvement of presented techniques are suggested.
General strategies for metal aerogel synthesis, including single-metal, transition-metal doped, multi-metal-doped, and nano-metal-doped carbon aerogel are described. In addition, the latest applications of several of the above-mentioned metal aerogels in electrocatalytic CO2 reduction are discussed. Finally, considering the possibility of future applications of electrocatalytic CO2 reduction technology, a vision for industrialization and directions that can be optimized are proposed.Zum Volltext