Article(id=1322943204470956542, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942627649303277, articleNumber=null, orderNo=null, doi=10.14062/j.issn.0454-5648.20200817, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1604246400000, receivedDateStr=2020-11-02, revisedDate=1605801600000, revisedDateStr=2020-11-20, acceptedDate=null, acceptedDateStr=null, onlineDate=1793343839041, onlineDateStr=2026-10-30, pubDate=1624118400000, pubDateStr=2021-06-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793343839041, onlineIssueDateStr=2026-10-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793343839041, creator=13701087609, updateTime=1793343839041, updator=13701087609, issue=Issue{id=1322942627649303277, tenantId=1146029695717560320, journalId=1263187385517883426, year='2021', volume='49', issue='6', pageStart='1033', pageEnd='1246', issueExtLink='null', onlineDate='null', pubDate='1624118400000', pubDateStr='2021-06-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793343701517, creator='13701087609', updateTime=1793345989266, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1322952223231181603, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942627649303277, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1322952223231181604, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942627649303277, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1105, endPage=1110, ext={EN=ArticleExt(id=1322943204827472383, articleId=1322943204470956542, tenantId=1146029695717560320, journalId=1263187385517883426, language=EN, title=Formation and Migration of Oxygen Defects in Cathode Materials for Solid Oxide Fuel Cell by First Principle Calculation, columnId=null, journalTitle=Journal of the Chinese Ceramic Society, columnName=null, runingTitle=null, highlight=null, articleAbstract=

The layered-structure materials of LaSrCoO4±δ and PrBaMn2O5+δ as cathode materials for solid oxide fuel cell were analyzed by the first principle method. Effect of A site atom arrangement (i.e., layered and mixed) on the electronic structure, defect forming energy and oxide ion migrating energy was investigated. The results show that for LaSrCoO4±δ, La/Sr atoms layered arrangement favors the formation and migration of interstitial oxygen ions, and for PrBaMn2O5+δ, Pr/Ba mixing arrangement benefits the formation and migration of oxygen vacancy. The electronic density distribution in real space was calculated. The results also indicate the reason for different oxygen defects (interstitial ions or vacancy) forming and migrating in each structure and provide a specific micro-image for the material research and optimization.

, authors=Xiwang CHANG1, Ning CHEN2, Zhihong DU2, Lijun WANG3, Hailei ZHAO2, Guozhi ZHOU1, authorsList=Xiwang CHANG, Ning CHEN, Zhihong DU, Lijun WANG, Hailei ZHAO, Guozhi ZHOU, authorCompany=null, correspAuthors=Ning CHEN, authorNote=

CHANG Xiwang (1986-), male, Doctoral candidate. E-mail:

, correspAuthorsNote=
CHEN Ning (1963-), Ph.D., Associate Professor. E-mail:
, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1322943205729247744, articleId=1322943204470956542, tenantId=1146029695717560320, journalId=1263187385517883426, language=CN, title=固体氧化物燃料电池阴极材料氧缺陷形式及迁移过程第一性原理计算, columnId=0, journalTitle=硅酸盐学报, columnName=, runingTitle=null, highlight=null, articleAbstract=

采用第一性原理方法研究了层状阴极材料LaSrCoO4±δ及PrBaMn2O5+δ的电子结构、缺陷形成能及氧离子迁移能,针对La/Sr、Pr/Ba等A位原子分层有序排列和交替混合排列2种结构,系统地分析了其对电子结构、氧空位及间隙氧缺陷的影响。结果表明:对于LaSrCoO4±δ,La/Sr分层有序排列更利于间隙氧离子的形成和迁移,对于PrBaMn2O5+δ,Pr/Ba交替混合排列更有利于氧空位的形成和迁移。结合电子密度实空间密度分布,进一步分析了不同体系氧缺陷的形成和氧离子的迁移差异的原因,为该材料的研究和优化提供了具体的微观图像。

, authors=常希望1, 陈宁2, 杜志鸿2, 王丽君3, 赵海雷2, 周国治1, authorsList=常希望, 陈宁, 杜志鸿, 王丽君, 赵海雷, 周国治, authorCompany=null, correspAuthors=陈宁, authorNote=

常希望(1986—),男,博士研究生。

, correspAuthorsNote=
陈宁(1963—),男,博士,副教授。
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固体氧化物燃料电池阴极材料氧缺陷形式及迁移过程第一性原理计算
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常希望 1 , 陈宁 2 , 杜志鸿 2 , 王丽君 3 , 赵海雷 2 , 周国治 1
硅酸盐学报 | 2021,49(6): 1105-1110
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硅酸盐学报 | 2021 , 49 (6) : 1105 -1110
固体氧化物燃料电池阴极材料氧缺陷形式及迁移过程第一性原理计算
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常希望1 , 陈宁2 , 杜志鸿2, 王丽君3, 赵海雷2, 周国治1
作者信息
  • 1.北京科技大学钢铁冶金新技术国家重点实验室,北京 100083
  • 2.北京科技大学无机非金属材料系,北京 100083
  • 3.北京科技大学物理化学系,北京 100083
通讯作者:
陈宁(1963—),男,博士,副教授。
作者简介:

常希望(1986—),男,博士研究生。

Formation and Migration of Oxygen Defects in Cathode Materials for Solid Oxide Fuel Cell by First Principle Calculation
Xiwang CHANG1 , Ning CHEN2 , Zhihong DU2, Lijun WANG3, Hailei ZHAO2, Guozhi ZHOU1
Affiliations
  • 1.State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing, Beijing 100083, China
  • 2.Department of Inorganic Nonmetallic Materials, University of Science and Technology Beijing, Beijing 100083, China
  • 3.Department of Physical Chemistry, University of Science and Technology Beijing, Beijing 100083, China
  • Corresponding Author:
    CHEN Ning (1963-), Ph.D., Associate Professor. E-mail:

    CHANG Xiwang (1986-), male, Doctoral candidate. E-mail:

出版时间: 2021-06-20 doi: 10.14062/j.issn.0454-5648.20200817
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采用第一性原理方法研究了层状阴极材料LaSrCoO4±δ及PrBaMn2O5+δ的电子结构、缺陷形成能及氧离子迁移能,针对La/Sr、Pr/Ba等A位原子分层有序排列和交替混合排列2种结构,系统地分析了其对电子结构、氧空位及间隙氧缺陷的影响。结果表明:对于LaSrCoO4±δ,La/Sr分层有序排列更利于间隙氧离子的形成和迁移,对于PrBaMn2O5+δ,Pr/Ba交替混合排列更有利于氧空位的形成和迁移。结合电子密度实空间密度分布,进一步分析了不同体系氧缺陷的形成和氧离子的迁移差异的原因,为该材料的研究和优化提供了具体的微观图像。

固体氧化物燃料电池  /  阴极  /  层状结构  /  第一性原理

The layered-structure materials of LaSrCoO4±δ and PrBaMn2O5+δ as cathode materials for solid oxide fuel cell were analyzed by the first principle method. Effect of A site atom arrangement (i.e., layered and mixed) on the electronic structure, defect forming energy and oxide ion migrating energy was investigated. The results show that for LaSrCoO4±δ, La/Sr atoms layered arrangement favors the formation and migration of interstitial oxygen ions, and for PrBaMn2O5+δ, Pr/Ba mixing arrangement benefits the formation and migration of oxygen vacancy. The electronic density distribution in real space was calculated. The results also indicate the reason for different oxygen defects (interstitial ions or vacancy) forming and migrating in each structure and provide a specific micro-image for the material research and optimization.

solid oxide fuel cell  /  cathode  /  layered structure  /  first principle
常希望, 陈宁, 杜志鸿, 王丽君, 赵海雷, 周国治. 固体氧化物燃料电池阴极材料氧缺陷形式及迁移过程第一性原理计算. 硅酸盐学报, 2021 , 49 (6) : 1105 -1110 . DOI: 10.14062/j.issn.0454-5648.20200817
Xiwang CHANG, Ning CHEN, Zhihong DU, Lijun WANG, Hailei ZHAO, Guozhi ZHOU. Formation and Migration of Oxygen Defects in Cathode Materials for Solid Oxide Fuel Cell by First Principle Calculation[J]. Journal of the Chinese Ceramic Society, 2021 , 49 (6) : 1105 -1110 . DOI: 10.14062/j.issn.0454-5648.20200817
  • 北京市自然科学基金(2192033)
  • 国家重点专项计划(2016YFB 0700503-7)
  • 国家自然科学基金(21805006)
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2021年第49卷第6期
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doi: 10.14062/j.issn.0454-5648.20200817
  • 接收时间:2020-11-02
  • 首发时间:2026-10-30
  • 出版时间:2021-06-20
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出版历史
  • 收稿日期:2020-11-02
  • 修回日期:2020-11-20
基金
北京市自然科学基金(2192033)
国家重点专项计划(2016YFB 0700503-7)
国家自然科学基金(21805006)
作者信息
    1.北京科技大学钢铁冶金新技术国家重点实验室,北京 100083
    2.北京科技大学无机非金属材料系,北京 100083
    3.北京科技大学物理化学系,北京 100083

通讯作者:

陈宁(1963—),男,博士,副教授。
参考文献
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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