Journal Article10.1016/J.JPOWSOUR.2010.11.089
High lithium ionic conductivity in the garnet-type oxide Li7−X La3(Zr2−X, NbX)O12 (X = 0–2)
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TL;DR: In this paper, Li7−XLa3(Zr2−X, NbX)O12 was synthesized by a solid-state reaction, and their lithium ion conductivity was measured using an AC impedance method at temperatures ranging from 25 to 150°C in air.
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About: This article is published in Journal of Power Sources. The article was published on 15 Mar 2011. The article focuses on the topics: Lithium & Lithium vanadium phosphate battery.
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Citations
Structure and ionic conductivity of Li7La3Zr2−xGexO12 garnet-like solid electrolyte for all solid state lithium ion batteries
TL;DR: Li 7 La 3 Zr 2−x Ge x O 12 with cubic garnet-like structure was synthesized by a solid state reaction as mentioned in this paper, and the results indicate that doping Ge 4+ in the LLZO was able to reduce the sintering temperature as well as increase the density of the pellets.
Fast material search of lithium ion conducting oxides using a recommender system
Kota Suzuki,Kota Suzuki,Kosei Ohura,Atsuto Seko,Yudai Iwamizu,Guowei Zhao,Masaaki Hirayama,Isao Tanaka,Ryoji Kanno +8 more
TL;DR: In this article, a recommender system was used to obtain novel lithium ion conducting oxides, and the synthesis of unknown chemically relevant compositions (CRCs) and their related materials effectively revealed two kinds of novel Li ion conductors using different approaches.
Correlation among crystal and local structure, phase transition, and Li–ion conduction of solid electrolyte Li7La3Zr2O12
Takanori Itoh,Qingshan Yuan,Chulho Song,Koji Ohara,Satoshi Hiroi,Tōru Ishigaki,Masaki Matsui +6 more
TL;DR: The correlation among crystal and local structure, phase transition, and Li–ion conduction of Li7La3Zr2O12 was investigated. The coexistence of tetragonal and cubic phases was observed at the phase transition. The Li–ion diffusion mechanism was discussed with crystal and local structures at high temperatures.
Elucidating the role of multi-scale microstructures in Li7La3Zr2O12 based all-solid-state lithium batteries
Run Yu,Yongjin Chen,Xiang Gao,Dongliang Chao +3 more
Native Defects and Their Doping Response in the Lithium Solid Electrolyte Li7La3Zr2O12
Alexander G. Squires,David O. Scanlon,Benjamin J. Morgan +2 more
TL;DR: Hybrid density-functional calculations reveal a rich defect chemistry in Li7La3Zr2O12, including Li and O vacancies, interstitials, and cation-antisite defects, challenging simple vacancy-compensation models and highlighting the complexity of native defects and doping response in Li-ion solid electrolytes.
References
Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides
TL;DR: The effective ionic radii of Shannon & Prewitt [Acta Cryst. (1969), B25, 925-945] are revised to include more unusual oxidation states and coordinations as mentioned in this paper.
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High ionic conductivity in lithium lanthanum titanate
Yoshiyuki Inaguma,Chen Liquan,Mitsuru Itoh,Tetsurō Nakamura,Takashi Uchida,Hiromasa Ikuta,Masataka Wakihara +6 more
TL;DR: In this paper, the polycrystalline lithium lanthanum titanate Li0.34(1)La0.5O4.94(2) showed high ionic conductivity more than 2 × 10−5 S cm−1 (D.C.A.
1.5K
A Stable Thin‐Film Lithium Electrolyte: Lithium Phosphorus Oxynitride
TL;DR: In this paper, the electrochemical and optical properties of Li phosphorus oxynitride (Lipon) thin films have been studied with an emphasis on the stability window vs. lithium metal and the behavior of the Li/Li interface.
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Synthesis and structure analysis of tetragonal Li7La3Zr2O12 with the garnet-related type structure
TL;DR: Li et al. as mentioned in this paper have successfully synthesized a high-purity polycrystalline sample of tetragonal Li7La3Zr2O12, which is composed of two types of dodecahedral LaO8 and octahedral ZrO6.
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