Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Chinna Venkadasamy Kannan"'
Autor:
Shunji Takekawa, Hui Sen-Xing, Kenji Kitamura, Song Hong-Zhang, Zhao Kun-Yu, Yin Qing-Rui, Zeng Hua-Rong, Li Guorong, Kiyoshi Shimamura, Encarnación G. Víllora, Chinna Venkadasamy Kannan
Publikováno v:
Chinese Physics Letters. 25:3429-3432
We report the acoustic imaging frequency dynamics of ferroelectric domains by low-frequency acoustic probe microscopy based on the commercial atomic force microscopy It is found that ferroelectric domain could be firstly visualized at lower frequency
Publikováno v:
Japanese Journal of Applied Physics. 46:7031-7034
Bismuth titanate (Bi4Ti3O12) crystals were grown by our original floating-zone pulling down (Fz-PD) method. The shape of the grown crystals was fiberlike with dimensions of 15×1×0.34 mm3. The dielectric properties and impedance of the grown fiber c
Autor:
Chinna Venkadasamy Kannan, Kenji Kitamura, Shunji Takekawa, Huarong Zeng, Kiyoshi Shimamura, Encarnación G. Víllora
Publikováno v:
Japanese Journal of Applied Physics. 45:6996-7001
The isolated, six-side polygonal domain structures are observed in the orthorhombic as-grown BaMgF4 single crystal by optical microscope and atomic force microscope. The domain configurations demonstrate highly domain wall anisotropy along one princi
Publikováno v:
Japanese Journal of Applied Physics. 45:835-840
In this paper, we report the growth of pure Bi4Ti3O12 (BIT) and Bi4-xLaxTi3O12 (x=0.25, 0.50 and 0.75) single crystals by high-temperature solution growth (flux growth). The effects of La substitution on structural, optical transmission, ionic conduc
Autor:
Qingrui Yin, Encarnación G. Víllora, Kiyoshi Shimamura, Huarong Zeng, Chinna Venkadasamy Kannan, Kenji Kitamura, Shunji Takekawa
Publikováno v:
Japanese Journal of Applied Physics. 46:286-288
Nanoscale structures and physical properties are of fundamental interest, and thus variations in scanning probe microscopy techniques have been developed to understand nanoscale physical phenomena in basic research and potential technological applica
Publikováno v:
Japanese Journal of Applied Physics. 43:6667
In this paper we report the effect of trivalent ion (Cr and Fe) doping on the ionic conductivity and dielectric properties of self-flux-grown Potassium Titanyl Phosphate (KTiOPO4; KTP) single crystals. Their electrical properties revealed that Cr- an
Autor:
Kimura, Hideo kimura.hideo@nims.go.jp, Maiwa, Koji1, Miyazaki, Akimitsu1, Chinna Venkadasamy, Kannan1, Cheng, Zhenxiang1
Publikováno v:
Journal of Crystal Growth. Feb2005, Vol. 275 Issue 1/2, pe833-e838. 0p.