Hierarchical Copper with Inherent Hydrophobicity Mitigates Electrode Flooding for High-Rate CO ₂ Electroreduction to Multicarbon Products

[1 ]Division of Nanomaterials & Chemistry, Hefei National Laboratory for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei 230026, China

[2 ]Department of Materials Science and Engineering, University of Science and Technology of China, Hefei 230026, China