School of Mechanical and Materials Engineering, Washington State University, Pullman, WA, 99164, USA.
Center for Functional Nanomaterials, Brookhaven National Laboratory, Upton, NY, 11973, USA.
Small. 2017 Apr;13(15). doi: 10.1002/smll.201603407. Epub 2017 Feb 6.
Self-assembled M-N-doped carbon nanotube aerogels with single-atom catalyst feature are for the first time reported through one-step hydrothermal route and subsequent facile annealing treatment. By taking advantage of the porous nanostructures, 1D nanotubes as well as single-atom catalyst feature, the resultant Fe-N-doped carbon nanotube aerogels exhibit excellent oxygen reduction reaction electrocatalytic performance even better than commercial Pt/C in alkaline solution.
自组装的 M-N 掺杂碳纳米管气凝胶具有单原子催化剂的特点,是通过一步水热法和随后的简便退火处理首次报道的。利用多孔纳米结构、一维纳米管和单原子催化剂的特点,所得的 Fe-N 掺杂碳纳米管气凝胶在碱性溶液中表现出优异的氧还原反应电催化性能,甚至优于商业 Pt/C。