马俊红,徐朝权,石旻慧,姚智子

• 1:新疆大学化学化工学院

摘要(Abstract)：

以聚丙烯腈(PAN)和石墨化氮化碳(g-C3N4)共同作为碳/氮前驱体材料,醋酸亚铁作为铁源,利用静电纺丝技术结合高温热解法制备了系列铁氮共掺杂的碳纤维基复合碳材料(Fe-N-CFC),研究了PAN和g-C3N4的质量配比对所制得的催化剂样品的形貌结构及其氧还原反应(ORR)催化性能的影响.优化组成的Fe-N-CFC-2材料对ORR的半波电势和极限电流分别为-0.04 V和4.32 mA·cm~(-2),与商业Pt/C催化剂活性接近,而其抗甲醇性能和ORR催化稳定性明显优于Pt/C,是一种有应用潜力的ORR催化剂.

关键词(KeyWords)： 铁氮共掺杂碳;氧还原反应;碳纤维;静电纺丝

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(21862021)

作者(Author): 马俊红,徐朝权,石旻慧,姚智子

DOI: 10.13568/j.cnki.651094.2019.03.009

参考文献(References)：

• [1]LI Q,CAO R,CHO J,et al.Nanocarbon electrocatalysts for oxygen reduction in alkaline media for advanced energy conversion and storage[J].Advanced Energy Materials,2014,4(6):1301415-1301433.
• [2]GUO S,ZHANG S,SUN S.Tuning nanoparticle catalysis for the oxygen reduction reaction[J].Angewandte Chemie-International Edition,2013,52(33):8526-8544.
• [3]GUO C X,TONG X L,GUO X Y.Nitrogen-doped mesoporous network-like carbon as an efficient metal-free electrocatalyst for oxygen reduction reaction[J].International Journal Hydrogen Energy,2016,41:22941-22951.
• [4]WANG W,SI J,LI J,et al.Hybrid of Fe3O4nanorods and N-doped carbon as efficient oxygen reduction electrocatalyst[J].International Journal Hydrogen Energy,2016,41:16858-16864.
• [5]CUI L L,WU M,XIANG J B.Iron and nitrogen co-functionalized porous 3D graphene frameworks as an efficient oxygen reduction catalyst[J].RSC Advances,2016,6:74886-74894.
• [6]XU Z Q,MA J H,SHI M H,et al.Biomass based iron and nitrogen co-doped 3D porous carbon as an efficient oxygen reduction catalyst[J].Journal of Colloid&Interface Science,2018,523:144-150.
• [7]GUPTA S,TRYK D,BAE I,et al.Heat-treated polyacrylonitrile-based catalysts for oxygen electroreduction[J].Journal of Applied Electrochemistry,1989,19:19-27.
• [8]SUN T,TIAN B B,LU J,et al.Recent advances in Fe(or Co)/N/C electro-catalysts for the oxygen reduction reaction in polymer electrolyte membrane fuel cells[J].Journal of Material Chemistry A,2017,5:18933-18950.
• [9]OSMIERI L,ESCUDERO-CID R,ARMANDI M,et al.Fe-N/C catalysts for oxygen reduction reaction supported on different carbonaceous materials.Performance in acidic and alkaline direct alcohol fuel cells[J].Applied Catalysis B-Environment,2017,205:637-653.
• [10]LIU J,SUN X,SONG P,et al.High-performance oxygen reduction electrocatalysts based on cheap carbon black,nitrogen,and trace iron[J].Advanced Materials,2013,25(47):6879-6883.
• [11]BAI Q,SHEN F C,LI S L,et al.Cobalt@Nitrogen-doped porous carbon fiber derived from the electrospun fiber of bimetal-organic framework for highly active oxygen reduction[J].Small Methods,2018:1800049.
• [12]李志扬,袁善美,朱昱,等.碳纤维基PtPb阳极催化剂的制备及其电催化性能[J],《燃料化学学报》,2014,42(1):96-100.LI Z Y,YUAN S M,ZHU Y,et al.Preporation and electrocatalytic performance of PtPb anode catalyst supported on carbon fiber[J].Jouarnal of Fuel Chemistry and Technology,2014,42(1):96-100.(in Chinese)
• [13]PARK G S,LEE J S,KIM S T,et al.Porous nitrogen doped carbon fiber with churros morphology derived from electrospun bicomponent polymer as highly efficient electrocatalyst for Zn-air batteries[J].Journal of Power Sources,2013,243:267-273.
• [14]MU X,XU Z Q,MA Y F,et al.Graphene-carbon nanofiber hybrid supported Pt nanoparticles with enhanced catalytic performance for methanol oxidation and oxygen reduction[J].Electrochimica Acta,2017,253:171-177.
• [15]DAVID J M,KAIPEI Q,STEPHEN A S,et al.Highly efficient photocatalytic H2evolution from water using visible light and structure-controlled graphitic carbon nitride[J].Angewandte Chemie-International Edition,2014,53:9240-9245.
• [16]WU Z S,YANG S,SUN Y,et al.3D nitrogen-doped graphene aerogel-supported Fe3O4nanoparticles as efficient electrocatalysts for the oxygen reduction reaction[J].Journal of the American Chemical Society,2012,134(22):9082-9085.
• [17]TANG F,LEI H,WANG S,et al.A novel Fe-N-C catalyst for efficient oxygen reduction reaction based on polydopamine nanotubes[J].Nanoscale,2017,9(44):17364-17370.
• [18]YANG T,DU M,ZHU H,et al.Immobilization of Pt nanoparticles in carbon nanofibers:bifunctional catalyst for hydrogen evolution and electrochemical sensor[J].Electrochimica Acta,2015,167:48-54.
• [19]ZHAO H Y,WANG L X,Jia D Z,et al.Coal based activated carbon nanofibers prepared by electrospinning[J].Journal of Materials Chemistry A,2014,2(24):9338-9344.
• [20]ZHU C,FU S,SONG J,et al.Self-Assembled Fe-N-doped carbon nanotube aerogels with single-atom catalyst feature as highefficiency oxygen reduction electrocatalysts[J].Small Methods 2017,13(15):1603407.
• [21]LIN L,ZHU Q,XU A W.Noble-metal-Free Fe-N/C catalyst for highly efficient oxygen reduction reaction under both alkaline and acidic conditions[J].Journal of the American Chemical Society,2014,136(31):11027-11033.