Engineering the Electronic State of a Perovskite Electrocatalyst for Synergistically Enhanced Oxygen Evolution Reaction

被引：262
作者：
Guo, Yuqiao [1 ,2 ]
Tong, Yun [1 ,2 ]
Chen, Pengzuo [1 ,2 ]
Xu, Kun [1 ,2 ]
Zhao, Jiyin [1 ,2 ]
Lin, Yue [1 ,2 ]
Chu, Wangsheng [3 ]
Peng, Zhenmeng [4 ]
Wu, Changzheng [1 ,2 ]
Xie, Yi [1 ,2 ]
机构：
[1] Univ Sci & Technol China, IChEM Collaborat Innovat Ctr Chem Energy Mat, Hefei Natl Lab Phys Sci Microscale, Hefei Sci Ctr CAS, Hefei 230026, Anhui, Peoples R China
[2] Univ Sci & Technol China, CAS Key Lab Mech Behav & Design Mat, Hefei 230026, Anhui, Peoples R China
[3] Univ Sci & Technol China, Natl Synchrotron Radiat Lab, Hefei 230029, Anhui, Peoples R China
[4] Univ Akron, Dept Chem & Biomol Engn, Akron, OH 44325 USA
来源：
ADVANCED MATERIALS | 2015年 / 27卷 / 39期
基金：
中国国家自然科学基金;
关键词：
calcium-manganese oxides; e(g) electron filling; electronic state transitions; oxygen evolution reactions; spin behaviors; OXIDATION-STATES; FE; NANOSHEETS; REDUCTION; MN; CAMNO3-DELTA; CATALYSTS; CHARGE;
D O I：
10.1002/adma.201502024
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
A surface hydrogen effect to modulate the pure electronic-state transition in perovskite Ca0.9Yb0.1MnO3 synergistically generates a more suitable e(g) electron filling status and better conductivity. This achieves 100 times higher catalytic activity compared to that of a pristine sample.
引用
收藏
页码：5989 / 5994
页数：6
相关论文
共 36 条
[1]   A class of non-precious metal composite catalysts for fuel cells [J].
Bashyam, Rajesh ;
Zelenay, Piotr .
NATURE, 2006, 443 (7107) :63-66
[2]   Double-exchange interaction in electron-doped CaMnO3-delta perovskites [J].
Briatico, J ;
Alascio, B ;
Allub, R ;
Butera, A ;
Caneiro, A ;
Causa, MT ;
Tovar, M .
PHYSICAL REVIEW B, 1996, 53 (21) :14020-14023
[3]   Metal-air batteries: from oxygen reduction electrochemistry to cathode catalysts [J].
Cheng, Fangyi ;
Chen, Jun .
CHEMICAL SOCIETY REVIEWS, 2012, 41 (06) :2172-2192
[4]   Heat conduction and magnetic phase behavior in electron-doped Ca1-xLaxMnO3 (0≤x≤0.2) -: art. no. 100404 [J].
Cohn, JL ;
Neumeier, JJ .
PHYSICAL REVIEW B, 2002, 66 (10) :1004041-1004044
[5]   Nonstoichiometric Perovskite CaMnO3-δ for Oxygen Electrocatalysis with High Activity [J].
Du, Jing ;
Zhang, Tianran ;
Cheng, Fangyi ;
Chu, Wangsheng ;
Wu, Ziyu ;
Chen, Jun .
INORGANIC CHEMISTRY, 2014, 53 (17) :9106-9114
[6]   Identification of Highly Active Fe Sites in (Ni,Fe)OOH for Electrocatalytic Water Splitting [J].
Friebel, Daniel ;
Louie, Mary W. ;
Bajdich, Michal ;
Sanwald, Kai E. ;
Cai, Yun ;
Wise, Anna M. ;
Cheng, Mu-Jeng ;
Sokaras, Dimosthenis ;
Weng, Tsu-Chien ;
Alonso-Mori, Roberto ;
Davis, Ryan C. ;
Bargar, John R. ;
Norskov, Jens K. ;
Nilsson, Anders ;
Bell, Alexis T. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2015, 137 (03) :1305-1313
[7]   Double perovskites as a family of highly active catalysts for oxygen evolution in alkaline solution [J].
Grimaud, Alexis ;
May, Kevin J. ;
Carlton, Christopher E. ;
Lee, Yueh-Lin ;
Risch, Marcel ;
Hong, Wesley T. ;
Zhou, Jigang ;
Shao-Horn, Yang .
NATURE COMMUNICATIONS, 2013, 4
[8]   Porous calcium-manganese oxide microspheres for electrocatalytic oxygen reduction with high activity [J].
Han, Xiaopeng ;
Zhang, Tianran ;
Du, Jing ;
Cheng, Fangyi ;
Chen, Jun .
CHEMICAL SCIENCE, 2013, 4 (01) :368-376
[9]   Porous perovskite CaMnO3 as an electrocatalyst for rechargeable Li-O2 batteries [J].
Han, Xiaopeng ;
Hu, Yuxiang ;
Yang, Jingang ;
Cheng, Fangyi ;
Chen, Jun .
CHEMICAL COMMUNICATIONS, 2014, 50 (12) :1497-1499
[10]   Two ferromagnetic phases with different spin states of Mn and Ni in LaMn0.5Ni0.5O3 -: art. no. 184416 [J].
Joly, VLJ ;
Joy, PA ;
Date, SK ;
Gopinath, CS .
PHYSICAL REVIEW B, 2002, 65 (18) :1-11
1234