中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of Ce modified Li4Ti5O12 using biomass as carbon source

文献类型:期刊论文

作者Li, Da1,2; Liu, Yang3; Zhao, Wei1; Gao, Yiying1; Cao, Lei1; Liu, Yahui1; Wang, Weijing1; Yi, Lingyun3; Qi, Tao1
刊名JOURNAL OF ELECTROANALYTICAL CHEMISTRY
出版日期2019-10-10
卷号851页码:8
关键词Alkaline medium Carbon quantum dots Li-ion battery Environmentally friendly materials Leaves
ISSN号1572-6657
DOI10.1016/j.jelechem.2019.113441
英文摘要Biomass (fallen leaves) was used directly as carbon source to synthesize Ce doped and C coated Li4Ti5O12(LTO) in alkaline ballmilling medium. The unique porosity structure of fallen leaves and their trace amount of S elements can improve the Li ions migration ability and stability by coating a loose layer consisted of carbon quantum dots and inducing the interaction between S2- and PF6-. The alkaline medium can transform different species into unified hydrate form leading to the pre-arranged six-coordinate and four-coordinate lithium precursor and perfect crystal structure LTO. The capacity of obtained LTO reaches 169.4 mAh/g, 156.1 mAh/g, 141.5 mAh/g at 0.5 C, 5 C and 10 C, respectively and the capacity can maintain almost 100% even after 300 cycles at 10 C.
WOS关键词LITHIUM-ION BATTERIES ; ANODE MATERIAL ; SURFACE-STRUCTURE ; COATED LI4TI5O12 ; DOPED LI4TI5O12 ; PERFORMANCE
资助项目Major Science and Technology Program for Water Pollution Control and Treatment[2017ZX07402001] ; Key Research Program of Frontier Sciences of Chinese Academy of Sciences[QYZDJ-SSW-JSC021] ; Science and Technology Cooperation Project between Yunnan province[201618002] ; National Science Foundation for Youth Scholars of China[51504230] ; National Science Foundation for Youth Scholars of China[21606241] ; CAS Interdisciplinary Innovation Team
WOS研究方向Chemistry ; Electrochemistry
语种英语
WOS记录号WOS:000496838700011
出版者ELSEVIER SCIENCE SA
资助机构Major Science and Technology Program for Water Pollution Control and Treatment ; Key Research Program of Frontier Sciences of Chinese Academy of Sciences ; Science and Technology Cooperation Project between Yunnan province ; National Science Foundation for Youth Scholars of China ; CAS Interdisciplinary Innovation Team
源URL[http://ir.ipe.ac.cn/handle/122111/39166]  
专题中国科学院过程工程研究所
通讯作者Zhao, Wei
作者单位1.Chinese Acad Sci, Natl Engn Lab Hydrometallurg Cleaner Prod Technol, Inst Proc Engn, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Cent S Univ, Sch Minerals Proc & Bioengn, Changsha 410083, Hunan, Peoples R China
推荐引用方式
GB/T 7714
Li, Da,Liu, Yang,Zhao, Wei,et al. Synthesis of Ce modified Li4Ti5O12 using biomass as carbon source[J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY,2019,851:8.
APA Li, Da.,Liu, Yang.,Zhao, Wei.,Gao, Yiying.,Cao, Lei.,...&Qi, Tao.(2019).Synthesis of Ce modified Li4Ti5O12 using biomass as carbon source.JOURNAL OF ELECTROANALYTICAL CHEMISTRY,851,8.
MLA Li, Da,et al."Synthesis of Ce modified Li4Ti5O12 using biomass as carbon source".JOURNAL OF ELECTROANALYTICAL CHEMISTRY 851(2019):8.

入库方式: OAI收割

来源:过程工程研究所

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