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
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出版日期 | 2018 |
卷号 | 272页码:144-153 |
ISSN号 | 00134686 |
DOI | 10.1016/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 |
推荐引用方式 GB/T 7714 | 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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