中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Processing liquid-feed flame spray pyrolysis synthesized Mg0.5Ce0.2Zr1.8(PO4)3nanopowders to free standing thin films and pellets as potential electrolytes in all-solid-state Mg batteries

文献类型:期刊论文

作者Liang, B.1,2; Keshishian, V.1; Liu, S.1,2; Yi, E.1; Jia, D.2; Zhou, Y.2; Kieffer, J.1; Ye, B.3; Laine, R.M.1
刊名Electrochimica Acta
出版日期2018
卷号272页码:144-153
ISSN号00134686
DOI10.1016/j.electacta.2018.04.015
英文摘要Despite the intense concentration on lithium-based batteries, safety, ease of construction and cost continue to drive the search for alternatives that do not suffer from such restrictions. We present here preliminary work on the development of thin film Mg2+conducting electrolytes as the key starting point for the development of all-solid-state Mg batteries. Initial studies explored compositions in the Mg0.5CexZr2-x(PO4)3(x = 0.1, 0.2 and 0.3) system first as pellets and with somewhat optimized compositions (with x = 0.2) as thin films. Introduction of Ce allows sintering to full density at temperatures where Ce free films do not densify completely. The work reported here relies on the synthesis of nanopowders (NPs) using liquid-feed flame spray pyrolysis that offers the potential to reduce processing conditions, to control final average grain sizes (AGSs) and provide single-phase materials with good to excellent mechanical properties. The pellets and then thin (≤50 μm) films produced here show conductivities of up to 3 × 10−3mS cm-1at ≈ 300 °C, which if extrapolated (using an Eaof ≈30) to 400 °C would be close to 10−2mS cm−1in keeping with the best reported values in the literature. The thin films reported here offer nearly full densities beyond what is currently achievable by any other method. The ionic area specific resistance (IASR) values for these thin films were found to be 1400 Ω cm2at 300 °C and are estimated to drop to 110 Ω cm2at 400 °C, significantly lower than values for pellets reported elsewhere. © 2018 Elsevier Ltd
出版者Elsevier Ltd
源URL[http://ir.sic.ac.cn/handle/331005/25309]  
专题中国科学院上海硅酸盐研究所
作者单位1.Dept. of Mater. Sci. and Eng., University of Michigan, Ann Arbor; MI; 48109-2136, United States;
2.Institute for Advanced Ceramics, School of Mater. Sci. and Eng., Harbin Institute of Tech., Harbin; 150080, China;
3.National Engineering Research Center of Light Alloy Net Forming and State Key Laboratory of Metal Matrix Composites, Shanghai Jiao Tong University, Shanghai; 200240, China
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Liang, B.,Keshishian, V.,Liu, S.,et al. Processing liquid-feed flame spray pyrolysis synthesized Mg0.5Ce0.2Zr1.8(PO4)3nanopowders to free standing thin films and pellets as potential electrolytes in all-solid-state Mg batteries[J]. Electrochimica Acta,2018,272:144-153.
APA Liang, B..,Keshishian, V..,Liu, S..,Yi, E..,Jia, D..,...&Laine, R.M..(2018).Processing liquid-feed flame spray pyrolysis synthesized Mg0.5Ce0.2Zr1.8(PO4)3nanopowders to free standing thin films and pellets as potential electrolytes in all-solid-state Mg batteries.Electrochimica Acta,272,144-153.
MLA Liang, B.,et al."Processing liquid-feed flame spray pyrolysis synthesized Mg0.5Ce0.2Zr1.8(PO4)3nanopowders to free standing thin films and pellets as potential electrolytes in all-solid-state Mg batteries".Electrochimica Acta 272(2018):144-153.

入库方式: OAI收割

来源:上海硅酸盐研究所

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