Solid Solutions Ca12Al14O33±δ: V5+, Mo5+
- 作者: Tolkacheva A.S.1,2, Shkerin S.N.1, Plaksin S.V.1, Pankratov A.A.1, Moskalenko N.I.1
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隶属关系:
- Institute of High-Temperature Electrochemistry, Ural Branch, Russian Academy of Sciences
- Institute of New Materials and Technologies, Ural Federal University
- 期: 卷 60, 编号 1 (2019)
- 页面: 109-114
- 栏目: Article
- URL: https://journal-vniispk.ru/1083-4877/article/view/249246
- DOI: https://doi.org/10.1007/s11148-019-00318-w
- ID: 249246
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详细
Solid solutions of composition Ca12-x(Al14Vx)O33+δ (0 ≤ x ≤ 0.07) were synthesized. The V oxidation state in the solid solution was found using a combination of methods. The principle for filling mayenite crystallographic positions with dopant proposed that V cations replace a few Al positions, presumably in octahedral coordination. The temperature dependence of Ca11.93(Al14V0.07)O33+δ electrical conductivity was studied by impedance spectroscopy. The electrical conductivity of V-doped mayenite was shown to increase by an order of magnitude.
作者简介
A. Tolkacheva
Institute of High-Temperature Electrochemistry, Ural Branch, Russian Academy of Sciences; Institute of New Materials and Technologies, Ural Federal University
编辑信件的主要联系方式.
Email: a.s.tolkacheva@urfu.ru
俄罗斯联邦, Ekaterinburg; Ekaterinburg
S. Shkerin
Institute of High-Temperature Electrochemistry, Ural Branch, Russian Academy of Sciences
Email: a.s.tolkacheva@urfu.ru
俄罗斯联邦, Ekaterinburg
S. Plaksin
Institute of High-Temperature Electrochemistry, Ural Branch, Russian Academy of Sciences
Email: a.s.tolkacheva@urfu.ru
俄罗斯联邦, Ekaterinburg
A. Pankratov
Institute of High-Temperature Electrochemistry, Ural Branch, Russian Academy of Sciences
Email: a.s.tolkacheva@urfu.ru
俄罗斯联邦, Ekaterinburg
N. Moskalenko
Institute of High-Temperature Electrochemistry, Ural Branch, Russian Academy of Sciences
Email: a.s.tolkacheva@urfu.ru
俄罗斯联邦, Ekaterinburg
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