我组周赟杰在Inorg. Chem. Front.上发表论文

发布时间:2021-05-27

周赟杰Inorg. Chem. Front.上发表论文

题目:

A nitrogen and boron co-doped metal-free carbon electrocatalyst for an efficient oxygen reduction reaction



作者:

Yunjie Zhou,‡ Yue Sun,‡ Huibo Wang, Cheng Zhu, Jin Gao, Dan Wu, Hui Huang, * Yang Liu* and Zhenhui Kang *



单位:

 †Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Institute of Functional Nano & Soft Materials

(FUNSOM), Soochow University, 199 Ren’ai Road, Suzhou 215123, Jiangsu, People’s Republic of China

 ‡Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 20050, China

§Canadian Light Source, Saskatoon, Saskatchewan S7N2 V3, Canada



摘要:

To tackle the issues of high cost, low durability and poor resistance to chemical poisoning of Pt-based materials as cathode catalysts for an oxygen reduction reaction (ORR), an effective method is to design and synthesize heteroatom doped carbon materials, regarded as promising electrocatalysts to replace Ptbased counterparts, due to their low cost, high stability and anti-poisoning ability. The potential of N, B co-doping has been proved by theoretical calculations, and there are still great challenges in the synthesis of such materials. Here, we employ a facile approach to obtain a N, B co-doped carbon material. The resulting material pyrolysed at 1000 °C (NBC-1000) shows excellent ORR activity, exceeding that of the same type of catalysts reported so far. Not only is the NBC-1000 electrocatalyst comparable to the commercial Pt/C in terms of the onset potential, half-wave potential, diffusion limiting current density and electron transfer number, but also it has better durability and methanol tolerance than Pt/C.



影响因子:

4.036



分区情况:

2



链接:  

http://dx.doi.org/10.1039/c8qi00853a