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TMR|南京工业大学崔升教授团队开创缺陷工程界面,打造高性能质子陶瓷电池空气电极

  • 2026-04-20 06:54:46
TMR|南京工业大学崔升教授团队开创缺陷工程界面,打造高性能质子陶瓷电池空气电极
导语

质子陶瓷电池PCCs)因燃料多样性和环保优势,被视为新一代高效能量转换器件。然而,钴自由钙钡铁基钙钛矿空气电极虽然热力学稳定,但其催化活性和电化学性能仍难以满足实际应用需求。

南京工业大学崔升教授团队提出A位缺陷工程策略,通过在 (Ba0.8Ca0.2)0.95Fe0.8Ni0.2O3-δ体系中诱导NiO原位外生,构建高效NiO|BCFNi95异质界面。该策略不仅显著改善金属-氧键与表面催化活性,还实现了峰值功率密度1781 mW cm−2及优异电解性能。

这一研究不仅揭示了缺陷介导异质界面对质子陶瓷电池空气电极性能的关键作用,也为高性能、耐久PCCs电极设计提供了全新思路。

文章信息

DOI: 

https://doi.org/10.1016/j.tramat.2025.100141
文章亮点速览

亮点一|A位缺陷诱导NiO外生工作内容:通过A位缺陷调控,NiO纳米颗粒在空气电极表面原位外生,形成NiO|BCFNi95异质界面。研究价值:显著增强表面催化活性,加速质子与氧离子传输,为高效空气电极设计提供新策略。

亮点二|降低氧空位与水化能工作内容:DFT计算显示BCFNi95氧空位形成能降低至−0.69 eV,水化能为−2.77 eV研究价值:降低能垒有助于氧/质子快速迁移,提升ORR/OER反应动力学,实现电极高性能。

亮点三|电化学性能显著提升工作内容:BCFNi95空气电极峰值功率密度1781 mW cm−2,电解模式下电流密度达2.70 A cm−2ASR降至0.035 Ω cm2研究价值:实现比未掺杂电极高136%功率输出,展现出缺陷工程与异质界面协同增强效应。

亮点四|耐久性优异工作内容:在高蒸汽压条件下连续100 h测试,BCFNi95电极几乎无性能衰减。研究价值:异质界面与缺陷协同作用赋予电极动态自调节能力,显著增强长期稳定性。

亮点五|界面电子结构优化工作内容:NiO外生增强d−p轨道杂化,界面电荷转移约0.91 |e|,优化Fe/Ni电子结构。研究价值:界面电子调控降低活化能,促进ORR/OER反应,有助于设计高性能电极材料。

文章核心图表
结语

崔升教授团队通过A位缺陷工程策略,实现了NiO纳米颗粒的原位外生,成功构建高效异质界面,从根本上提升了空气电极的电催化活性和耐久性BCFNi95电极不仅在峰值功率密度和电解性能上达到行业领先水平,同时表现出卓越的长期稳定性,为质子陶瓷电池实际应用提供可靠保证。

这一研究展示了缺陷工程与界面调控的协同效应,为钙钛矿基PCCs空气电极设计提供了系统性策略。未来,该理念有望推广至更多高性能、耐久能源材料,为燃料电池和可持续能源转换技术的发展开辟新途径。

作者介绍
崔升

南京工业大学

教授、博士生导师

崔升南京工业大学材料科学与工程学院教授博士生导师。主要科研方向为气凝胶材料、光电功能材料、纳米复合材料等。承担了国家自然科学基金、前沿技术基础加强项目、前沿技术配套项目、973 项目、全国建材行业重大科技攻关项目、江苏省重点研发计划项目、江苏省科技支撑计划项目、江苏省临床医学专项项目等60余项

兼任省级先进无机功能复合材料协同创新中心副主任、建材行业气凝胶材料重点实验室副主任、南工大-航天806航天特种热防护材料技术联合实验室主任等。中国绝热节能材料协会副秘书长/常务理事兼气凝胶分会副会长/秘书长、中国硅酸盐学会绝热材料分会常务理事、中国材料研究学会青委会常务理事/副秘书长、江苏省材料学会常务理事等。科技部/基金委/住建部/江苏省/浙江省/山东省/江西省/湖南省/重庆市等科技项目/科研平台/科技奖励/人才项目评审专家等;Chemical Engineering JournalJournal of Non-Crystalline SolidsCeramics International审稿专家;《南京工业大学学报(自然科学版)》执行编委等。

获江苏省“333工程中青年学术技术带头人、江苏省青蓝工程优秀青年骨干教师、中国绝热节能材料协会系统优秀科技工作者、江苏省双创特聘专家、江苏省苏北发展特聘专家、国防科技工业固体推进剂装药技术创新中心专家、宿迁市创业创新领军人才、宿迁市双百工程优秀专家、宿迁乡贤等。在Energy & Environmental ScienceChemical CommunicationsActa Biomaterialia等发表学术论文220余篇,授权国家发明专利70余项、美国发明专利1项,参编国家标准1项。获教育部技术发明二等奖、江苏省科学技术二等奖、江苏省创新争先奖、中国产学研合作军民融合奖、中国创新创业大赛创新团队奖、江苏人才创新创业大赛二等奖等省部级以上奖励10余项

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https://www.sciencedirect.com/science/article/pii/S3050914925001438

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为进一步提升期刊学术影响力,鼓励高质量研究成果的交流与传播,学会面向积极引用Transactions of Materials Research (TMR)Review of Materials Research (RMR)论文的作者,推出期刊影响力共建支持计划。

支持条件:1.在高质量核心期刊发表的论文中,一年内累计引用TMR / RMR论文10 

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学会支持与权益:1.年度颁发学会学术能力荣誉证书”;2.优先推荐担任专题客座编辑、编委或青年编委;3.学会主办会议中,专题主席或学术报告机会优先考虑;4.官方平台人物专访及科研方向展示,提升学术影响力。

TMRRMR文章分类总结:

TMRRMR期刊文章引用分类在线表格,数据实时更新:

https://docs.qq.com/sheet/DVnNRSUhwSFhqd0h0

申报通知:

请符合条件的作者将期刊引用证明材料提交至编辑部进行审核,提交邮箱为 liupingping@cmrs.org.cn,邮件主题请注明【TMR/RMR】期刊引用证明材料。编辑部在收到材料后将尽快完成审核,并及时反馈审核结果;审核通过的作者将由中国材料研究学会颁发证书。

RMR&TMR 长期征稿启事
期刊领域

Review of Materials Research (RMR) 接收综述类论文,重点涵盖以下类型稿件:

Transactions of Materials Research (TMR)接收原创研究类论文,重点涵盖以下类型稿件:

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RMR 投稿网址:

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https://submit.elsevier.com/TRAMAT

期刊详细信息咨询,请联系马老师:

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RMR 官网:

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TMR 官网:

https://www.sciencedirect.com/journal/transactions-of-materials-research

出品|中国材料研究学会

来源|中国材料研究学会期刊中心

作者|马艳

排版|马艳

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  1. CONNECT:[ UseTime:0.000515s ] mysql:host=127.0.0.1;port=3306;dbname=b460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000807s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000336s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000347s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000463s ]
  6. SELECT * FROM `set` [ RunTime:0.000204s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000626s ]
  8. SELECT * FROM `article` WHERE `id` = 498504 LIMIT 1 [ RunTime:0.000552s ]
  9. UPDATE `article` SET `lasttime` = 1776663925 WHERE `id` = 498504 [ RunTime:0.005615s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000293s ]
  11. SELECT * FROM `article` WHERE `id` < 498504 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000539s ]
  12. SELECT * FROM `article` WHERE `id` > 498504 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000490s ]
  13. SELECT * FROM `article` WHERE `id` < 498504 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001582s ]
  14. SELECT * FROM `article` WHERE `id` < 498504 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001130s ]
  15. SELECT * FROM `article` WHERE `id` < 498504 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000850s ]
0.083180s