Collaborative Innovation Centre for Marine Biomass Fibers, Materials and Textiles of Shandong Province, College of Chemical and Environmental Engineering, Qingdao University, Qingdao, PR China.
Nanoscale. 2014 Oct 7;6(19):11057-61. doi: 10.1039/c4nr03340j.
A nitrogen(N)-doped one-dimensional (1D) macroporous carbonaceous nanotube array was fabricated by using an anodic alumina oxide (AAO) template. The large diameter of the nanotubes (∼200 nm) could overcome the sluggish mass transfer phenomena in the common micro/mesoporous carbon-based electrodes. Combining the activation of the π electrons of the sp(2) carbon array by N-doping, the novel 1D macroporous carbonaceous nanotube array exhibited high performance for the oxygen reduction reaction (ORR).
采用阳极氧化铝模板(AAO)制备了一种氮(N)掺杂的一维(1D)大孔碳纳米管阵列。纳米管的大直径(~200nm)克服了常见的微/介孔碳基电极中缓慢的传质现象。通过 N 掺杂对 sp(2) 碳阵列的π电子进行活化,新型 1D 大孔碳纳米管阵列在氧还原反应(ORR)中表现出了优异的性能。