Tracking the structural evolution at atomic-scale in the spinel Mn3O4 induced by electrochemical cycling | |
San, XY; Zhang, B; Wang, J; Wu, B; Ma, XL; Zhang, B (reprint author), Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Wenhua Rd 72, Shenyang 110016, Peoples R China. | |
2016-11-01 | |
Source Publication | ELECTROCHEMISTRY COMMUNICATIONS
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ISSN | 1388-2481 |
Volume | 72Pages:166-170 |
Abstract | Mn3O4 is a possible candidate for use as an electrode material and has been found to undergo structural transformation during electrochemical cycling. Clarifying the transformation process is important in developing methods for improving electrochemical performance. Here, using scanning transmission electron microscopy (STEM) combined with the electron energy loss spectroscopy (EELS) technique in aberration-corrected TEM, we succeeded in tracking the structural evolution at an atomic-scale and identified the intermediate stage as rock salt-structured MnO. A reasonable route was deduced via which the spinel Mn3O4 was transformed firstly into Mn0 and then into MnO2. (C) 2016 Elsevier B.V. All rights reserved. |
description.department | [san, x. y. ; zhang, b. ; wang, j. ; wu, b. ; ma, x. l.] chinese acad sci, shenyang natl lab mat sci, inst met res, wenhua rd 72, shenyang 110016, peoples r china |
Keyword | Mn3o4 Electrochemical Cycling Mno Mno2 Stem-eels |
Subject Area | Electrochemistry |
Funding Organization | National Natural Science Foundation of China [51101157]; Innovation Fund in IMR [SCJJ-2013-PY-09]; SYNL [2016FP14] |
Indexed By | sci |
Language | 英语 |
WOS ID | WOS:000387526700038 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/76195 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Zhang, B (reprint author), Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Wenhua Rd 72, Shenyang 110016, Peoples R China. |
Recommended Citation GB/T 7714 | San, XY,Zhang, B,Wang, J,et al. Tracking the structural evolution at atomic-scale in the spinel Mn3O4 induced by electrochemical cycling[J]. ELECTROCHEMISTRY COMMUNICATIONS,2016,72:166-170. |
APA | San, XY,Zhang, B,Wang, J,Wu, B,Ma, XL,&Zhang, B .(2016).Tracking the structural evolution at atomic-scale in the spinel Mn3O4 induced by electrochemical cycling.ELECTROCHEMISTRY COMMUNICATIONS,72,166-170. |
MLA | San, XY,et al."Tracking the structural evolution at atomic-scale in the spinel Mn3O4 induced by electrochemical cycling".ELECTROCHEMISTRY COMMUNICATIONS 72(2016):166-170. |
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