中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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

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