Zheng Bo, Zhou Yue, Pan Zhaorui, Liu Guangxiang, Lang Leiming
Excellent Science and Technology Innovation Group of Jiangsu Province, Nanjing Xiaozhuang University Nanjing 211171 China
RSC Adv. 2021 Dec 3;11(61):38856-38861. doi: 10.1039/d1ra07973e. eCollection 2021 Nov 29.
A binder-free and self-supported 3D carbon nanotube composite electrode with NiFe nanoalloys, N doping and Fe/Ni-N -C structures was fabricated by a facile method. The strong synergistic effects of multi-components and the unique structural merits of the optimized sample endowed it outstanding oxygen reduction reaction activity with an onset potential of 1.048 V RHE in 0.1 M KOH solution.
通过一种简便的方法制备了一种具有镍铁纳米合金、氮掺杂和Fe/Ni-N-C结构的无粘结剂自支撑三维碳纳米管复合电极。多组分之间的强协同效应以及优化样品独特的结构优点赋予了它出色的氧还原反应活性,在0.1 M KOH溶液中起始电位为1.048 V(相对于可逆氢电极)。