Residential College | false |
Status | 已發表Published |
Ionic-conductive sodium titanate to boost sodium-ion transport kinetics of hard carbon anode in sodium-ion batteries | |
Wang, Feng1,2,3; Li, Fan1; Gong, Hao1; Zhang, Yanlei1; Liu, Xinyu1; Jiang, Zhenming1; Chen, Lian2; Huang, Jianying1; Zhang, Yanyan1; Jiang, Yinzhu4; Chen, Binmeng3; Tang, Yuxin1,2 | |
2024-01-06 | |
Source Publication | Journal of Alloys and Compounds |
ISSN | 0925-8388 |
Volume | 981Pages:173668 |
Abstract | Hard carbon with abundant resources, low-cost, and high specific capacity, is a promising anode material for large-scale sodium-ion batteries. However, the poor rate performance of hard carbon suffers from serious challenges due to sluggish ion transport dynamic behavior, especially at low potential, in high power density of sodium-ion batteries. To address this issue, we introduce an ionic-conductive sodium-titanate into hard carbon to boost its sodium-ion transport kinetics via constructing a dual ionic-electronic conducting network in hard carbon anode. Benefiting from our design, the optimized hard carbon-sodium titanate electrode achieves high specific capacity of 137 mAh g at a high current density of 10 A g, compared to that of hard carbon of 25 mAh g at 10 A g. Remarkably, it also exhibits an excellent capacity retention of 71.4% at the current density of 2.0 A g after 800 cycles. This work presents a practical strategy for high-rate hard carbon design and provides valuable insights into the construction of high-rate anode for advanced sodium-ion batteries. |
Keyword | Hard Carbon High Rate Ionic Conductivity Sodium Ion Batteries Sodium Titanate |
DOI | 10.1016/j.jallcom.2024.173668 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
WOS Subject | Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS ID | WOS:001180125500001 |
Publisher | ELSEVIER SCIENCE SA, PO BOX 564, 1001 LAUSANNE, SWITZERLAND |
Scopus ID | 2-s2.0-85183944802 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Corresponding Author | Zhang, Yanyan; Tang, Yuxin |
Affiliation | 1.College of Chemical Engineering, Fuzhou University, Fuzhou, 350116, China 2.Qingyuan Innovation Laboratory, Quanzhou, 362801, China 3.Institute of Applied Physics and Materials Engineering, University of Macau, 999078, China 4.School of Materials Science and Engineering, State Key Laboratory of Clean Energy Utilization, Zhejiang University, Hangzhou, 310027, China |
First Author Affilication | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Recommended Citation GB/T 7714 | Wang, Feng,Li, Fan,Gong, Hao,et al. Ionic-conductive sodium titanate to boost sodium-ion transport kinetics of hard carbon anode in sodium-ion batteries[J]. Journal of Alloys and Compounds, 2024, 981, 173668. |
APA | Wang, Feng., Li, Fan., Gong, Hao., Zhang, Yanlei., Liu, Xinyu., Jiang, Zhenming., Chen, Lian., Huang, Jianying., Zhang, Yanyan., Jiang, Yinzhu., Chen, Binmeng., & Tang, Yuxin (2024). Ionic-conductive sodium titanate to boost sodium-ion transport kinetics of hard carbon anode in sodium-ion batteries. Journal of Alloys and Compounds, 981, 173668. |
MLA | Wang, Feng,et al."Ionic-conductive sodium titanate to boost sodium-ion transport kinetics of hard carbon anode in sodium-ion batteries".Journal of Alloys and Compounds 981(2024):173668. |
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