典型文献
Achieving ultrahigh electrochemical performance by surface design and nanoconfined water manipulation
文献摘要:
The effects of nanoconfined water and the charge storage mechanism are crucial to achieving the ultrahigh electrochemical performance of two-dimensional transition metal carbides(MXenes).We propose a facile method to manipulate nanoconfined water through surface chemistry modification.By introducing oxygen and nitrogen surface groups,more active sites were created for Ti3C2 MXene,and the interlayer spacing was significantly increased by accommodating three-layer nanoconfined water.Exceptionally high capacitance of550 F g-1(2000 F cm-3)was obtained with outstanding high-rate performance.The atomic scale elucidation of the layer-dependent properties of nanoconfined water and pseudocapacitive charge storage was deeply probed through a combination of'computational and experimental microscopy'.We believe that an understanding of,and a manipulation strategy for,nanoconfined water will shed light on ways to improve the electrochemical performance of MXene and other two-dimensional materials.
文献关键词:
中图分类号:
作者姓名:
Haisheng Li;Kui Xu;Pohua Chen;Youyou Yuan;Yi Qiu;Ligang Wang;Liu Zhu;Xiaoge Wang;Guohong Cai;Liming Zheng;Chun Dai;Deng Zhou;Nian Zhang;Jixin Zhu;Jinglin Xie;Fuhui Liao;Hailin Peng;Yong Peng;Jing Ju;Zifeng Lin;Junliang Sun
作者机构:
College of Chemistry and Molecular Engineering,Beijing National Laboratory for Molecular Sciences,Peking University,Beijing 100871,China;Key Laboratory of Flexible Electronics,and Institute of Advanced Materials,Jiangsu National Synergetic Innovation Center for Advanced Materials,Nanjing Tech University,Nanjing 211816,China;Core Labs,King Abdullah University of Science and Technology,Thuwal 23955-6900,Saudi Arabia;Electron Microscopy Centre of Lanzhou University,Lanzhou University,Lanzhou 730000,China;School of Chemical and Environmental Engineering,China University of Mining and Technology,Beijing 100083,China;State Key Laboratory of Functional Materials for Intormatics,Shanghai Institute of Microsystem and Information Technology,Chinese Academy of Sciences,Shanghai 200050,China;Analytical Instrumentation Center,Peking University,Beijing 100871,China;Schoolof Physical Science and Technology,Electron Microscopy Centre of Lanzhou University,and Key Laboratory of Magnetism and Magnetic Materials of the Ministry of Education,Lanzhou University,Lanzhou 730000,China;College of Materials Science and Engineering,Sichuan University,Chengdu 610065,China
文献出处:
引用格式:
[1]Haisheng Li;Kui Xu;Pohua Chen;Youyou Yuan;Yi Qiu;Ligang Wang;Liu Zhu;Xiaoge Wang;Guohong Cai;Liming Zheng;Chun Dai;Deng Zhou;Nian Zhang;Jixin Zhu;Jinglin Xie;Fuhui Liao;Hailin Peng;Yong Peng;Jing Ju;Zifeng Lin;Junliang Sun-.Achieving ultrahigh electrochemical performance by surface design and nanoconfined water manipulation)[J].国家科学评论(英文版),2022(06):138-147
A类:
nanoconfined,of550
B类:
Achieving,ultrahigh,electrochemical,performance,by,surface,design,water,manipulation,effects,charge,storage,mechanism,are,crucial,achieving,two,dimensional,transition,metal,carbides,MXenes,We,propose,facile,method,manipulate,through,chemistry,modification,By,introducing,oxygen,nitrogen,groups,more,active,sites,were,created,Ti3C2,interlayer,spacing,was,significantly,increased,accommodating,three,Exceptionally,capacitance,obtained,outstanding,atomic,scale,elucidation,dependent,properties,pseudocapacitive,deeply,probed,combination,computational,experimental,microscopy,believe,that,understanding,strategy,will,shed,light,ways,improve,other,materials
AB值:
0.585032
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。