HIGH-TEMPERATURE DIELECTRIC BEHAVIOR OF TIO2(RUTILE)

被引:7
作者
SEITZ, MA [1 ]
MCSWEENEY, RT [1 ]
HIRTHE, WM [1 ]
机构
[1] MARQUETTE UNIV, COLL ENGN, MET & MAT SCI, MILWAUKEE, WI 53233 USA
关键词
METALLOGRAPHY;
D O I
10.1149/1.2403432
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The dielectric behavior of ″a″ and ″c″ orientation single crystals of TiO//2 (rutile) was investigated as a function of frequency, from 100 Hz to 500 kHz, and temperature, over the interval from 500 degree to 1000 degree C. The a-c conductivity at low applied voltages was found to be due to electronic carriers throughout the frequency and temperature range studied. The dielectric polarization processes occurring in this material were found to depend on the temperature and freqency ranges being investigated. At frequencies above 10**5 Hz, electronic and lattice polarization was found to predominate throughout the temperature interval investigated. Results are examined in detail.
引用
收藏
页码:259 / 266
页数:8
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