Fast Lithium-Ion Conducting Thin-Film Electrolytes Integrated Directly on Flexible Substrates for High-Power Solid-State Batteries

被引:76
作者
Ihlefeld, Jon F. [1 ]
Clem, Paul G. [1 ]
Doyle, Barney L. [1 ]
Kotula, Paul G. [1 ]
Fenton, Kyle R. [1 ]
Apblett, Christopher A. [1 ]
机构
[1] Sandia Natl Labs, Albuquerque, NM 87185 USA
基金
美国能源部;
关键词
lithium-ion batteries; thin films; base metals; electrolytes; CRYSTAL-STRUCTURE; SRTIO3; OXIDES;
D O I
10.1002/adma.201102980
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
By utilizing an equilibrium processing strategy that enables co-firing of oxides and base metals, a means to integrate the lithium-stable fast lithium-ion conductor lanthanum lithium tantalate directly with a thin copper foil current collector appropriate for a solid-state battery is presented. This resulting thin-film electrolyte possesses a room temperature lithium-ion conductivity of 1.5 x 10(-5) S cm(-1), which has the potential to increase the power of a solid-state battery over current state of the art.
引用
收藏
页码:5663 / +
页数:6
相关论文
共 27 条
[1]   Synthesis of lanthanum lithium tantalate powders and thin films by the sol-gel method [J].
Arakawa, S ;
Nitta, H ;
Hayashi, S .
JOURNAL OF CRYSTAL GROWTH, 2001, 231 (1-2) :290-294
[2]   H-1 AND C-13 NMR INVESTIGATIONS OF PB(ZR,TI)O3 THIN-FILM PRECURSOR SOLUTIONS [J].
ASSINK, RA ;
SCHWARTZ, RW .
CHEMISTRY OF MATERIALS, 1993, 5 (04) :511-517
[3]  
Barin I., 1995, THERMOCHEMICAL DATA, V1, DOI DOI 10.1002/9783527619825
[4]   Dielectric properties of random and ⟨100⟩ oriented SrTiO3 and (Ba,Sr)TiO3 thin films fabricated on ⟨100⟩ nickel tapes [J].
Dawley, JT ;
Clem, PG .
APPLIED PHYSICS LETTERS, 2002, 81 (16) :3028-3030
[5]   Chemical solution deposition of <100>-oriented SrTiO3 buffer layers on Ni substrates [J].
Dawley, JT ;
Ong, RJ ;
Clem, PG .
JOURNAL OF MATERIALS RESEARCH, 2002, 17 (07) :1678-1685
[6]  
Dudney NJ, 2008, ELECTROCHEM SOC INTE, V17, P44
[7]   THIN CERAMIC DIELECTRICS COMBINED WITH NICKEL ELECTRODES [J].
HERBERT, JM .
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1965, 112 (07) :1474-&
[8]   Copper compatible barium titanate thin films for embedded passives [J].
Ihlefeld, J ;
Laughlin, B ;
Hunt-Lowery, A ;
Borland, W ;
Kingon, A ;
Maria, JP .
JOURNAL OF ELECTROCERAMICS, 2005, 14 (02) :95-102
[9]   HIGH IONIC-CONDUCTIVITY IN LITHIUM LANTHANUM TITANATE [J].
INAGUMA, Y ;
CHEN, LQ ;
ITOH, M ;
NAKAMURA, T ;
UCHIDA, T ;
IKUTA, H ;
WAKIHARA, M .
SOLID STATE COMMUNICATIONS, 1993, 86 (10) :689-693
[10]   A self-assembled breathing interface for all-solid-state ceramic lithium batteries [J].
Kanno, R ;
Murayama, M ;
Inada, T ;
Kobayashi, T ;
Sakamoto, K ;
Sonoyama, N ;
Yamada, A ;
Kondo, S .
ELECTROCHEMICAL AND SOLID STATE LETTERS, 2004, 7 (12) :A455-A458