虽然人们发现修饰吡啶氮原子的石墨烯具有优异的碱性ORR电催化性能,但是在酸性电解液中,电催化活性将快速衰减。
有鉴于此,筑波大学Kotaro Takeyasu、九州大学Junji Nakamura等报道一种方法能够阻碍修饰吡啶氮原子的石墨烯的酸性电解液催化活性降低。
参考文献
Santosh K. Singh, Kotaro Takeyasu, Kaito Homma, Shigeharu Ito, Takashi Morinaga, Yuto Endo, Moeko Furukawa, Toshiyuki Mori, Hirohito Ogasawara, Junji Nakamura, Activating Nitrogen-doped Graphene Oxygen Reduction Electrocatalysts in Acidic Electrolytes using Hydrophobic Cavities and Proton-conductive Particles, Angew. Chem. Int. Ed. 2022
DOI: 10.1002/anie.202212506
https://onlinelibrary.wiley.com/doi/abs/10.1002/anie.202212506