Citation: XU Li, QIAO Jin-Li, DING Lei, HU Long-Yu, LIU Ling-Ling, WANG Hai-Jiang. Electrocatalytic Activity of CoPy/C Catalyst for the Oxygen Reduction Reaction in Alkaline Electrolyte[J]. Acta Physico-Chimica Sinica, ;2011, 27(10): 2251-2254. doi: 10.3866/PKU.WHXB20111015
-
In this communication, we report a novel CoPy/C catalyst for the oxygen reduction reaction (ORR) in alkaline electrolyte using cobalt sulfate heptahydrate (CoSO4·7H2O) and pyridine (Py) as the Co and N precursors supported on Vulcan XC-72R, followed by heat treatment in an inert atmosphere. Electrochemical performances were evaluated using cyclic voltammograms (CVs) and rotating disk electrode (RDE) technique in terms of its ORR activity as a function of Co content in the catalyst synthesis. Results show that the presence of Co in the CoPy/C catalyst greatly affects the formation of ORR catalytic active sites and that the best performing catalyst is 10%Co%30Py/C, which was synthesized at 800°C. In 3.0 mol·L-1 KOH, 10%Co30%Py/C (in O2) produces an obvious ORR current with an on-set potential at 0.014 V. Compared with the 40% Py/C the on-set potential of the 10% Co30% Py/C for oxygen reduction shifted positively by 71 mV (versus RHE (reversible hydrogen electrode)) and a well-defined limiting current plateau was achieved. Therefore, a maximum current density of 1.0 mA·cm-2 was obtained at -0.16 V with a half-wave potential of -0.07 V. Transmission electron microscopy (TEM) measurements show that the nanoparticles with a diameter of 20 nm are uniformly dispersed on Vulcan carbon (Vulcan XC-72R).
-
- [1]
-
[2]
(2) Jahnke, H.; Schö nbron, M.; Zimmermann, G. Top. Curr. Chem. 1976, 61, 133.
-
[3]
(3) Ba tzky, V. S.; Tarasevich, M. R.; Radyushkina, K. A.; Levina,O. A.; Andrusyova, S. I. J. Power Sources 1977, 2, 233.
-
[4]
(4) Maldonado, S.; Stevenson, K. J. J. Phys. Chem. B 2004, 108,11375.
-
[5]
(5) Bogdanoff, P.; Herrmann, I.; Hilgendorff, M.; Dorbandt, I.; Fiechter, S.; Tributsch, H. J. New Mater. Electrochem. Syst. 2004, 7, 85.
-
[6]
(6) Lefèvre, M.; Proietti, E.; Jaouen, F.; Dodelet, J. P. Science 2009, 324, 71.
-
[7]
(7) Lalander, G.; Cote, R.; Guay, D.; Dodelet, J. P.; Weng, L.T.; Bertrand, P. Electrochim. Acta 1997, 42, 1379.
-
[8]
(8) Cote, R.; Lalande, G.; Guay, D.; Dodelet, J. P. J. Electrochem. Soc. 1998, 145, 2411.
-
[9]
(9) Schulenburg, H.; Stankov, S.; Schunemann, V.; Radnik, J.; Dorbandt, I.; Fiechter, S.; Bogdanoff, P.; Tributsch, H. J. Phys. Chem. B 2003, 107, 9034.
-
[10]
(10) Ye, S. Y.; Vijh, A. K. Electrochem. Commun. 2003, 5, 272.
-
[11]
(11) Yuasa, M.; Yamaguchi, A.; Itsuki, H.; Tanaka, K.; Yamamoto,M.; Oyaizu, K. Chem. Mater. 2005, 17, 4278.
- [12]
-
[13]
(13) Marcotte, S.; Villers, D.; Guillet, N.; Roué, L.; Dodelet, J. P.Electrochim. Acta 2004, 50, 179.
-
[14]
(14) Zang, H. J.; Yuan, X. X.; Wen,W.; Zhang, D. Y.; Sun, L.; Jiang,Q. Z.; Ma, Z. F. Electrochem. Commun. 2009, 11, 206.
-
[15]
(15) Wang, P.; Ma, Z. Y.; Zhao, Z. C.; Jia, L. X. J. Electroanal. Chem. 2007, 611, 87.
-
[16]
(16) Yeager, E. Electrochim. Acta 1984, 29, 1527.
-
[17]
(17) Sirk, A. H. C.; Campbell, S. A.; Birss, V. I. Electrochem. Solid- State Letters 2005, 8, A104.
-
[18]
(18) Li, X. G.; Liu, G.; Popov, B. N. J. Power Sources 2010, 195,6373.
-
[19]
(19) Nallathambi, V.; Lee, J.W.; Kumaraguru, S. P.; Wu, G., Popov,B. N. J. Power Sources 2008, 183, 34.
-
[20]
(20) Gasteiger, H. A.; Markovic, N. M. Science 2009, 324, 48.
-
[21]
(21) Lai, Y.; Zhou, D. B.; Hu, J.W.; Cui, L. L. Acta Chim. Sin. 2008, 66, 1015.
-
[22]
[赖渊, 周德璧, 胡剑文, 崔莉莉. 化学学报2008, 66, 1015.]
-
[23]
(22) Wiesener, K. Electrochim. Acta 1986, 31, 1073.
-
[24]
(23) Liu, G.; Li, X. G.; Ganesan, P.; Popov, B. N.; Ganesan, P.Electrochim. Acta 2010, 55, 2853.
-
[25]
(24) Liu, G.; Li, X. G.; Ganesan, P.; Popov, B. N.; Ganesan, P. Appl. Catal. B: Environ. 2009, 93, 156.
-
[26]
(25) Yuan, X. X.; Zeng, X.; Zhang, H. J.; Ma, Z. F.; Wang, C. Y.J. Am. Chem. Soc. 2010, 132, 1754.
-
[27]
(26) Wang, M.; Zhang, H.; Zhong, H.; Ma, Y. Int. J. Hydrog. Energy2011, 36, 720.
-
-
[1]
Hailang JIA , Hongcheng LI , Pengcheng JI , Yang TENG , Mingyun GUAN . Preparation and performance of N-doped carbon nanotubes composite Co3O4 as oxygen reduction reaction electrocatalysts. Chinese Journal of Inorganic Chemistry, 2024, 40(4): 693-700. doi: 10.11862/CJIC.20230402
-
[2]
Xiaofeng Zhu , Bingbing Xiao , Jiaxin Su , Shuai Wang , Qingran Zhang , Jun Wang . Transition Metal Oxides/Chalcogenides for Electrochemical Oxygen Reduction into Hydrogen Peroxides. Acta Physico-Chimica Sinica, 2024, 40(12): 2407005-. doi: 10.3866/PKU.WHXB202407005
-
[3]
Xiaoxia WANG , Ya'nan GUO , Feng SU , Chun HAN , Long SUN . Synthesis, structure, and electrocatalytic oxygen reduction reaction properties of metal antimony-based chalcogenide clusters. Chinese Journal of Inorganic Chemistry, 2024, 40(6): 1201-1208. doi: 10.11862/CJIC.20230478
-
[4]
Kun Xu , Xinxin Song , Zhilei Yin , Jian Yang , Qisheng Song . Comprehensive Experimental Design of Preferential Orientation of Zinc Metal by Heat Treatment for Enhanced Electrochemical Performance. University Chemistry, 2024, 39(4): 192-197. doi: 10.3866/PKU.DXHX202309050
-
[5]
Tong Zhou , Jun Li , Zitian Wen , Yitian Chen , Hailing Li , Zhonghong Gao , Wenyun Wang , Fang Liu , Qing Feng , Zhen Li , Jinyi Yang , Min Liu , Wei Qi . Experiment Improvement of “Redox Reaction and Electrode Potential” Based on the New Medical Concept. University Chemistry, 2024, 39(8): 276-281. doi: 10.3866/PKU.DXHX202401005
-
[6]
Ji-Quan Liu , Huilin Guo , Ying Yang , Xiaohui Guo . Calculation and Discussion of Electrode Potentials in Redox Reactions of Water. University Chemistry, 2024, 39(8): 351-358. doi: 10.3866/PKU.DXHX202401031
-
[7]
Fengqiao Bi , Jun Wang , Dongmei Yang . Specialized Experimental Design for Chemistry Majors in the Context of “Dual Carbon”: Taking the Assembly and Performance Evaluation of Zinc-Air Fuel Batteries as an Example. University Chemistry, 2024, 39(4): 198-205. doi: 10.3866/PKU.DXHX202311069
-
[8]
Zhenlin Zhou , Siyuan Chen , Yi Liu , Chengguo Hu , Faqiong Zhao . A New Program of Voltammetry Experiment Teaching Based on Laser-Scribed Graphene Electrode. University Chemistry, 2024, 39(2): 358-370. doi: 10.3866/PKU.DXHX202308049
-
[9]
Xuejiao Wang , Suiying Dong , Kezhen Qi , Vadim Popkov , Xianglin Xiang . Photocatalytic CO2 Reduction by Modified g-C3N4. Acta Physico-Chimica Sinica, 2024, 40(12): 2408005-. doi: 10.3866/PKU.WHXB202408005
-
[10]
Endong YANG , Haoze TIAN , Ke ZHANG , Yongbing LOU . Efficient oxygen evolution reaction of CuCo2O4/NiFe-layered bimetallic hydroxide core-shell nanoflower sphere arrays. Chinese Journal of Inorganic Chemistry, 2024, 40(5): 930-940. doi: 10.11862/CJIC.20230369
-
[11]
Shanying Chen , Kangning Huo , Ke Qi , Jingyi Li , Shuxin Li , Yunchao Li . A Novel Colloid Electrophoresis Experiment with the Characteristics of Resource Recycling and Inquiry-Driven Experimental Design. University Chemistry, 2024, 39(5): 274-286. doi: 10.3866/PKU.DXHX202311067
-
[12]
Danqing Wu , Jiajun Liu , Tianyu Li , Dazhen Xu , Zhiwei Miao . Research Progress on the Simultaneous Construction of C—O and C—X Bonds via 1,2-Difunctionalization of Olefins through Radical Pathways. University Chemistry, 2024, 39(11): 146-157. doi: 10.12461/PKU.DXHX202403087
-
[13]
Qi Li , Pingan Li , Zetong Liu , Jiahui Zhang , Hao Zhang , Weilai Yu , Xianluo Hu . Fabricating Micro/Nanostructured Separators and Electrode Materials by Coaxial Electrospinning for Lithium-Ion Batteries: From Fundamentals to Applications. Acta Physico-Chimica Sinica, 2024, 40(10): 2311030-. doi: 10.3866/PKU.WHXB202311030
-
[14]
Kun Li , Na Gao , Shuangyan Huan , Yuzhi Wang . Design of Ideological and Political Education for the Experiment of Detecting Cadmium with Anodic Stripping Voltammetry. University Chemistry, 2024, 39(2): 155-161. doi: 10.3866/PKU.DXHX202307068
-
[15]
Tong Zhou , Xue Liu , Liang Zhao , Mingtao Qiao , Wanying Lei . Efficient Photocatalytic H2O2 Production and Cr(VI) Reduction over a Hierarchical Ti3C2/In4SnS8 Schottky Junction. Acta Physico-Chimica Sinica, 2024, 40(10): 2309020-. doi: 10.3866/PKU.WHXB202309020
-
[16]
Jianyu Qin , Yuejiao An , Yanfeng Zhang . In Situ Assembled ZnWO4/g-C3N4 S-Scheme Heterojunction with Nitrogen Defect for CO2 Photoreduction. Acta Physico-Chimica Sinica, 2024, 40(12): 2408002-. doi: 10.3866/PKU.WHXB202408002
-
[17]
Xin Zhou , Zhi Zhang , Yun Yang , Shuijin Yang . A Study on the Enhancement of Photocatalytic Performance in C/Bi/Bi2MoO6 Composites by Ferroelectric Polarization: A Recommended Comprehensive Chemical Experiment. University Chemistry, 2024, 39(4): 296-304. doi: 10.3866/PKU.DXHX202310008
-
[18]
Jing Wang , Pingping Li , Yuehui Wang , Yifan Xiu , Bingqian Zhang , Shuwen Wang , Hongtao Gao . Treatment and Discharge Evaluation of Phosphorus-Containing Wastewater. University Chemistry, 2024, 39(5): 52-62. doi: 10.3866/PKU.DXHX202309097
-
[19]
Jianbao Mei , Bei Li , Shu Zhang , Dongdong Xiao , Pu Hu , Geng Zhang . Enhanced Performance of Ternary NASICON-Type Na3.5-xMn0.5V1.5-xZrx(PO4)3/C Cathodes for Sodium-Ion Batteries. Acta Physico-Chimica Sinica, 2024, 40(12): 2407023-. doi: 10.3866/PKU.WHXB202407023
-
[20]
Zhaohu Li , Weidong Wang , Yuhao Liu , Mingzhe Han , Lingling Wei , Huan Jiao . Research on the Safety Management and Disposal of Chemical Laboratory Waste. University Chemistry, 2024, 39(10): 128-136. doi: 10.3866/PKU.DXHX202312090
-
[1]
Metrics
- PDF Downloads(1346)
- Abstract views(2862)
- HTML views(28)