Alginate-assisted synthesis of hollow microfibers assembled by SnO2 nanoparticles
文献类型:期刊论文
作者 | Zhao, Yun1,2; Li, Mingjie2; Qiu, Jun3; Kong, Qingshan2; Zhang, Yue1; Li, Chaoxu2 |
刊名 | MATERIALS & DESIGN
![]() |
出版日期 | 2016-07-05 |
卷号 | 101页码:317-322 |
关键词 | Sodium alginate Stannic oxide Hollow fiber structure Lithium ion battery |
英文摘要 | A novel alginate-involving method has been developed to prepare hollow SnO2 microfibers, inwhich a wet spinning process was combined with pyrolysis oxidation to facilitate scalable production. The resulting hollow SnO2 microfibers consisted of numerous SnO2 nanoparticles with pure tetragonal phase within the microfiber walls. Successful synthesis of this 3D hierarchical and interconnected structure depends strongly on the chelation of Sn2+ and alginate into "egg-box" networks and optimized pyrolysis conditions. SnO2 with this novel structure showed comparable electrochemical performance as the anode material for lithium-ion batteries, especially in ultra-long cycling (200 mAh g(-1) at 200 mA g(-1) after 2000 cycles with a Coulombic efficiency of near 100%). The natural abundance of alginate, and facile scalability of both the conventional wet-spinning and pyrolysis processes hold the promise for massive preparation and practical application of the novel nanostructured SnO2 materials. (C) 2016 Elsevier Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Materials Science, Multidisciplinary |
研究领域[WOS] | Materials Science |
关键词[WOS] | LITHIUM-ION BATTERIES ; STORAGE PROPERTIES ; COBALT ALGINATE ; SOLAR-CELLS ; CARBON ; COMPOSITE ; ANODE ; NANOFIBERS ; NANOWIRE ; PYROLYSIS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000375413100040 |
源URL | [http://ir.qibebt.ac.cn/handle/337004/8267] ![]() |
专题 | 青岛生物能源与过程研究所_仿生智能材料团队 |
作者单位 | 1.Ocean Univ China, Inst Mat Sci & Engn, Qingdao 2661010, Peoples R China 2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, CAS Key Lab Biobased Mat, Qingdao 266101, Peoples R China 3.Ocean Univ China, Coll Chem & Chem Engn, Qingdao 266101, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Yun,Li, Mingjie,Qiu, Jun,et al. Alginate-assisted synthesis of hollow microfibers assembled by SnO2 nanoparticles[J]. MATERIALS & DESIGN,2016,101:317-322. |
APA | Zhao, Yun,Li, Mingjie,Qiu, Jun,Kong, Qingshan,Zhang, Yue,&Li, Chaoxu.(2016).Alginate-assisted synthesis of hollow microfibers assembled by SnO2 nanoparticles.MATERIALS & DESIGN,101,317-322. |
MLA | Zhao, Yun,et al."Alginate-assisted synthesis of hollow microfibers assembled by SnO2 nanoparticles".MATERIALS & DESIGN 101(2016):317-322. |
入库方式: OAI收割
来源:青岛生物能源与过程研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。