首页> 外文期刊>Journal of power sources >Improvement of Li-ion conductivity in A-site disordering lithium-lanthanum-titanate perovskite oxides by adding LiF in synthesis
【24h】

Improvement of Li-ion conductivity in A-site disordering lithium-lanthanum-titanate perovskite oxides by adding LiF in synthesis

机译:通过在合成中添加LiF来改善A位无序钛酸锂镧钙钛矿氧化物中锂离子电导率

获取原文
获取原文并翻译 | 示例
       

摘要

La_(0.56-y)Li_(0.33)TiO_(3-3y)F_(3y) (y = 0.017, 0.05) were prepared by a conventional solid-state reaction from a mixture of La_2O_3, LiCO_3, TiO_2. and 10% excess LiF. The variation of the lattice parameter with increase of y value in La_(0.56-y)Li_(0.33)TiO_(3-3y)F_(3y) was different from that in conventional lithium-lanthanum-titanate series perovskite oxides, La_(0.5G-y)Li_(0.33+3y)TiO_3. Bulk Li-ion conductivities of the La_(0.56-y)Li_(0.33)TiO_(3-3y)F_(3y) are higher than those of La_(0.5G-y)Li_(0.33+3y)TiO_3. Li-ion conductivity of La_(0.56-y)Li_(0.33)TiO_(3-3y)F_(3y) (y = 0.017) was 2.30 × 10~(-3) Scm~(-1) at 30 ℃, which is, to our knowledge, one of the highest Li-ion conductivities in the oxide compounds.
机译:通过常规的固态反应由La_2O_3,LiCO_3,TiO_2的混合物制备La_(0.56-y)Li_(0.33)TiO_(3-3y)F_(3y)(y = 0.017,0.05)。和10%的LiF过量。 La_(0.56-y)Li_(0.33)TiO_(3-3y)F_(3y)中晶格参数随y值增加的变化不同于常规锂镧钛酸盐系列钙钛矿氧化物La_(0.5 Gy)Li_(0.33 + 3y)TiO_3。 La_(0.56-y)Li_(0.33)TiO_(3-3y)F_(3y)的体锂离子电导率高于La_(0.5G-y)Li_(0.33 + 3y)TiO_3的体电导率。 La_(0.56-y)Li_(0.33)TiO_(3-3y)F_(3y)(y = 0.017)的锂离子电导率在30℃下为2.30×10〜(-3)Scm〜(-1),据我们所知,是氧化物化合物中最高的锂离子电导率之一。

著录项

  • 来源
    《Journal of power sources》 |2009年第1期|536-538|共3页
  • 作者单位

    Graduate School of Human and Environmental Studies, Kyoto University, Yoshida-nihonmatsu-cho, Sakyo-ku, Kyoto 06-8501, Japan;

    Graduate School of Human and Environmental Studies, Kyoto University, Yoshida-nihonmatsu-cho, Sakyo-ku, Kyoto 06-8501, Japan;

    Graduate School of Human and Environmental Studies, Kyoto University, Yoshida-nihonmatsu-cho, Sakyo-ku, Kyoto 06-8501, Japan;

    Graduate School of Human and Environmental Studies, Kyoto University, Yoshida-nihonmatsu-cho, Sakyo-ku, Kyoto 06-8501, Japan;

    Faculty of Engineering, Tokyo University of Science, 12-1 Ichigayafunagawara-machi, Shinjuku-ku, Tokyo 162-0826, Japan;

    Graduate School of Environmental Studies, Tohoku University, 6-6-01 Aoba, Aramaki, Aoba-ku, Sendai 980-8579, Japan;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    perovskite structure; Li-ion conductor; solid-state electrolyte;

    机译:钙钛矿结构;锂离子导体固态电解质;
  • 入库时间 2022-08-18 00:25:44

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号