Electrical and dielectric behaviors of Ti3SiC2/hydroxyapatite composites -: art. no. 052903

被引:10
作者
Shi, SL [1 ]
Pan, W [1 ]
Han, RB [1 ]
Wan, CL [1 ]
机构
[1] Tsing Hua Univ, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1063/1.2168684
中图分类号
O59 [应用物理学];
学科分类号
摘要
Ti3SiC2/Hydroxyapatite composites were prepared by spark plasma sintering. The effective dc conductivity and dielectric behavior of the composites were studied. The percolation theory was applied to demonstrate the dielectric behavior of the composites. The experimental results showed that the dielectric constant increased greatly with the Ti3SiC2 concentration, and can reach as high as 700 when the Ti3SiC2 concentration was close to the percolation threshold. (c) 2006 American Institute of Physics.
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页码:1 / 2
页数:2
相关论文
共 17 条
[1]
Electrical conductivity, thermopower, and hall effect of Ti3AIC2, Ti4AIN3, and Ti3SiC2 [J].
Barsoum, MW ;
Yoo, HI ;
Polushina, IK ;
Rud, VY ;
Rud, YV ;
El-Raghy, T .
PHYSICAL REVIEW B, 2000, 62 (15) :10194-10198
[2]
The MN+1AXN phases:: A new class of solids;: Thermodynamically stable nanolaminates [J].
Barsoum, MW .
PROGRESS IN SOLID STATE CHEMISTRY, 2000, 28 (1-4) :201-281
[3]
Ti3SiC2 and ice [J].
Barsoum, MW ;
Radovic, M ;
Finkel, P ;
El-Raghy, T .
APPLIED PHYSICS LETTERS, 2001, 79 (04) :479-481
[5]
CRITICAL BEHAVIOR OF COMPLEX DIELECTRIC-CONSTANT NEAR PERCOLATION THRESHOLD OF A HETEROGENEOUS MATERIAL [J].
BERGMAN, DJ ;
IMRY, Y .
PHYSICAL REVIEW LETTERS, 1977, 39 (19) :1222-1225
[6]
Crystallography - The negative side of crystal growth [J].
Calvert, P ;
Mann, S .
NATURE, 1997, 386 (6621) :127-&
[7]
Ewing R. C., 1995, Progress in Nuclear Energy, V29, P63, DOI 10.1016/0149-1970(94)00016-Y
[8]
FIELD-THEORETIC APPROACH TO BICONNECTEDNESS IN PERCOLATING SYSTEMS [J].
HARRIS, AB .
PHYSICAL REVIEW B, 1983, 28 (05) :2614-2629
[9]
Luo YM, 2002, J AM CERAM SOC, V85, P3099
[10]
Percolation-type description of the metal-insulator transition in two dimensions [J].
Meir, Y .
PHYSICAL REVIEW LETTERS, 1999, 83 (17) :3506-3509