Scanning nonlinear dielectric microscope

被引:203
作者
Cho, YS
Kirihara, A
Saeki, T
机构
[1] Dept. of Elec. and Electron. Eng., Faculty of Engineering, Yamaguchi University, Ube 755
关键词
D O I
10.1063/1.1146936
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
This article describes a new scanning technique for imaging the state of spontaneous polarization of a ferroelectric material by measuring the microscopic point-to-point variation of its nonlinear dielectric constants. First, the theory for detecting polarization is described. Second, the technique for measuring the nonlinear dielectric response is described. Finally, using this new microscope, area scans are obtained of the polarization of poled lead zirconate titanate ceramics, a lithium niobate single crystal, and of piezoelectric thin films of the copolymer of vinylidene fluoride and trifluoroethylene. (C) 1996 American Institute of Physics.
引用
收藏
页码:2297 / 2303
页数:7
相关论文
共 18 条
[1]  
[Anonymous], JPN J APPL PHYS
[2]  
[Anonymous], 1950, PIEZOELECTRIC CRYSTA
[3]   NONLINEAR, ELASTIC, PIEZOELECTRIC, ELECTROSTRICTIVE, AND DIELECTRIC-CONSTANTS OF LITHIUM-NIOBATE [J].
CHO, Y ;
YAMANOUCHI, K .
JOURNAL OF APPLIED PHYSICS, 1987, 61 (03) :875-887
[4]   DYNAMIC MEASURING METHOD OF CAPACITANCE VARIATION OF PIEZOELECTRIC CERAMICS WITH ALTERNATING ELECTRIC-FIELD [J].
CHO, Y ;
MATSUNO, F .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1992, 31 (11) :3627-3631
[5]   CRITICAL-REVIEW OF ELECTRICAL-CONDUCTIVITY MEASUREMENTS AND CHARGE-DISTRIBUTION ANALYSIS OF MAGNESIUM-OXIDE [J].
FREUND, F ;
FREUND, MM ;
BATLLO, F .
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 1993, 98 (B12) :22209-22229
[6]  
FREUND F, 1990, SPECTROSCOPIC CHARAC
[7]  
Furukawa T., 1995, Ferroelectrics, V171, P33, DOI 10.1080/00150199508018420
[8]   MEASUREMENTS OF NONLINEAR DIELECTRICITY IN FERROELECTRIC POLYMERS [J].
FURUKAWA, T ;
NAKAJIMA, K ;
KOIZUMI, T ;
DATE, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1987, 26 (07) :1039-1045
[9]   ELECTROSTRICTION AS THE ORIGIN OF PIEZOELECTRICITY IN FERROELECTRIC POLYMERS [J].
FURUKAWA, T ;
SEO, N .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1990, 29 (04) :675-680
[10]   NONLINEAR DIELECTRIC AND CONDUCTIVE SPECTRA OF POLYMERS [J].
FURUKAWA, T .
MAKROMOLEKULARE CHEMIE-MACROMOLECULAR SYMPOSIA, 1993, 70-1 :183-192