Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Chenqiang Du"'
Publikováno v:
Electrochimica Acta. 444:142021
Autor:
Laigui Yu, Jianping Chen, Jingwei Zhang, Jiwei Zhang, Tianhua Sun, Chunhong Gong, Ruyi Wang, Jian Liu, Chenqiang Du, Jianhui Guo, Yaru Li
Publikováno v:
Ceramics International. 45:16195-16201
For electrospun silicon/carbon nanofiber composites, the surface precipitation of silicon nanoparticles can cause poor cycle stability. To solve this, a carbon-coated silicon/carbon nanofiber (Si/C@C) composite with a ‘sandwich’ structure is cons
Autor:
Jingwei Zhang, Jiwei Zhang, Chenqiang Du, Jianping Chen, Tianhua Sun, Jianhui Guo, Qingfu Yin, Laigui Yu, Jie Shu, Weiwei Hu, Zhi Li
Publikováno v:
Journal of Materials Science. 54:9025-9033
The pulverization of Sn-based electrode materials, caused by the large volume effect during the charging/discharging process, seriously affects their battery life. Compounding electrospun carbon fibers with a porous structure is an effective means of
Publikováno v:
RSC Advances. 6:39209-39215
Lithium zinc titanate (Li2ZnTi3O8) anode material has been synthesized via a microwave method for the first time. The physical and electrochemical performances of the as-prepared sample are characterized by X-ray diffraction patterns (XRD), scanning
Publikováno v:
RSC Advances. 6:9117-9123
Significant efforts have recently been devoted to developing commercially viable high-capacity and low-cost lithium sulfur (Li–S) batteries. In this paper, we report Na-X zeolite templated porous carbon (ZPC) filled with sulfur as a cathode materia
Autor:
Xinhe Zhang, Jiayi Huang, Zhoufu Li, Andrew P. Baker, Xiao Liang, Jue Ouyang, Zuohua Li, Jiong Zeng, Junwei Wu, Chenqiang Du, Kevin Huang, Yanhui Cui
Publikováno v:
RSC Advances. 6:64228-64233
A novel sulfur-impregnated porous carbon matrix (PCM-Z-S) has been prepared as a cathode material for a lithium–sulfur battery. The porous carbon matrix (PCM-Z), which was obtained using de-waxed cotton and ZnCl2 as an activator, has a surface area
Publikováno v:
Electrochimica Acta. 186:58-63
The Vanadium-doped TiNb 2 O 7 (TNO) samples have been investigated as novel anode active materials for application in lithium-ion batteries. The samples are characterized by X-ray diffraction patterns (XRD), raman spectrum, scanning electron microsco
Publikováno v:
Ionics. 22:209-218
The layered Li1.2Mn0.54Ni0.13Co0.13O2 lithium-rich manganese-based solid solution cathode material has been synthesized by a simple solid-state method. The as-prepared material has a typical layered structure with R-3m and C2/m space group. The synth
Autor:
Chenqiang Du, Wei Wang, Jie Liu, Deyang Qu, Xinhe Zhang, Tianxing Lu, Yaqing Lin, Zhiyuan Tang, Shirong Wang
Publikováno v:
Electrochimica Acta. 170:202-209
Li2MoO4 modified Li4Ti5O12/C anode material has been synthesized by a ball-milling assisted rheological phase reaction method. The structures, morphologies and electrochemical properties of the as-prepared materials have been analyzed by different ph
Publikováno v:
Ionics. 21:2091-2100
To improve the high-rate capacity and cycle ability, Li2ZrO3 was successfully coated on LiNi0.6Co0.2Mn0.2O2 materials via wet chemical method. The crystal structure and electrochemical properties of the bare and coated material are studied by X-ray d