Knowledge Management System Of Institute of process engineering,CAS
Synthesis of Ce modified Li4Ti5O12 using biomass as carbon source | |
Li, Da1,2; Liu, Yang3; Zhao, Wei1; Gao, Yiying1; Cao, Lei1; Liu, Yahui1; Wang, Weijing1; Yi, Lingyun3; Qi, Tao1 | |
2019-10-10 | |
Source Publication | JOURNAL OF ELECTROANALYTICAL CHEMISTRY
![]() |
ISSN | 1572-6657 |
Volume | 851Pages:8 |
Abstract | 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. |
Keyword | Alkaline medium Carbon quantum dots Li-ion battery Environmentally friendly materials Leaves |
DOI | 10.1016/j.jelechem.2019.113441 |
Language | 英语 |
WOS Keyword | LITHIUM-ION BATTERIES ; ANODE MATERIAL ; SURFACE-STRUCTURE ; COATED LI4TI5O12 ; DOPED LI4TI5O12 ; PERFORMANCE |
Funding Project | 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 Research Area | Chemistry ; Electrochemistry |
WOS Subject | Chemistry, Analytical ; Electrochemistry |
Funding Organization | 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 |
WOS ID | WOS:000496838700011 |
Publisher | ELSEVIER SCIENCE SA |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ipe.ac.cn/handle/122111/39167 |
Collection | 中国科学院过程工程研究所 |
Corresponding Author | Zhao, Wei |
Affiliation | 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 |
Recommended Citation 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. |
Files in This Item: | There are no files associated with this item. |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment