Influence of grain size effect on electrical properties of Cu6PS5I superionic ceramics

被引:44
作者
Salkus, T. [1 ]
Kazakevicius, E. [1 ]
Banys, J. [1 ]
Kranjcec, M. [2 ]
Chomolyak, A. A. [3 ]
Neimet, Yu. Yu. [3 ]
Studenyak, I. P. [3 ]
机构
[1] Vilnius Univ, LT-10222 Vilnius, Lithuania
[2] Univ Zagreb, Fac Geotech, Varazhdin 42000, Croatia
[3] Uzhgorod Natl Univ, UA-88000 Uzhgorod, Ukraine
关键词
Superionic conductor; Ceramics; Impedance spectroscopy; Electrical conductivity; Size effect; Arrhenius law; Y THIN-FILMS; NANOCRYSTALLINE CERIA; ION CONDUCTORS; CONDUCTIVITY; TEMPERATURE; ARGYRODITES; TRANSPORT; CRYSTALS; BR; CL;
D O I
10.1016/j.ssi.2013.10.040
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Cu6PS5I superionic ceramics were prepared from nanocrystalline powder, obtained by ball milling. From the structural investigations the average grain sizes of nanocrystalline powders were determined. Electrical conductivity measurements were carried out in the temperature interval 300-400 K and in the range of frequencies 10 Hz-3 GHz. The temperature and frequency dependences of electrical conductivity were analyzed. The influence of grain size effect on the electrical conductivity in Cu6PS5I superionic ceramics was studied. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:597 / 600
页数:4
相关论文
共 20 条
[1]   Cation mobility in the Cu6PS5X (X = Cl, Br, I) argyrodites [J].
Beeken, RB ;
Garbe, JJ ;
Petersen, NR .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2003, 64 (08) :1261-1264
[2]   A mechanism for the fast ionic transport in nanostructured oxide-ion solid electrolytes [J].
Bellino, Martin G. ;
Lamas, Diego G. ;
de Reca, Noemi E. Walse .
ADVANCED MATERIALS, 2006, 18 (22) :3005-+
[3]   Enhanced ionic conductivity in nanostructured, heavily doped ceria ceramics [J].
Bellino, MG ;
Lamas, DG ;
de Reca, NEW .
ADVANCED FUNCTIONAL MATERIALS, 2006, 16 (01) :107-113
[4]   THERMOCHEMICAL DATA OF ARGYRODITE-TYPE IONIC CONDUCTORS - CU6PS5CL, CU6PS5BR, CU6PS5I [J].
FIECHTER, S ;
GMELIN, E .
THERMOCHIMICA ACTA, 1985, 85 (APR) :155-158
[5]   Diffusion paths formation for Cu+ ions in superionic Cu6PS5I single crystals studied in terms of structural phase transition [J].
Gagor, A ;
Pietraszko, A ;
Kaynts, D .
JOURNAL OF SOLID STATE CHEMISTRY, 2005, 178 (11) :3366-3375
[6]   Four-electrode impedance spectrometer for investigation of solid ion conductors [J].
Kezionis, A. ;
Butvilas, P. ;
Salkus, T. ;
Kazlauskas, S. ;
Petrulionis, D. ;
Zukauskas, T. ;
Kazakevicius, E. ;
Orliukas, A. F. .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2013, 84 (01)
[7]   Broadband high frequency impedance spectrometer with working temperatures up to 1200 K [J].
Kezionis, Algimantas ;
Kazakevicius, Edvardas ;
Salkus, Tomas ;
Orliukas, Antanas .
SOLID STATE IONICS, 2011, 188 (01) :110-113
[8]   Defect and transport properties of nanocrystalline ceramics and thin films [J].
Knauth, P .
JOURNAL OF SOLID STATE ELECTROCHEMISTRY, 2002, 6 (03) :165-171
[9]   Electrical conductivity of nanocrystalline ceria and zirconia thin films [J].
Kosacki, I ;
Suzuki, T ;
Petrovsky, V ;
Anderson, HU .
SOLID STATE IONICS, 2000, 136 :1225-1233
[10]   ARGYRODITES - NEW FAMILY OF TETRAHEDRALLY CLOSE-PACKED STRUCTURES [J].
KUHS, WF ;
NITSCHE, R ;
SCHEUNEMANN, K .
MATERIALS RESEARCH BULLETIN, 1979, 14 (02) :241-248