Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yukio Sato"'
Autor:
Syo Yamaguchi, Syota Fujinaka, Hiroki Taniguchi, Yukio Sato, Kenji Kaneko, Hiroki Moriwake, Ryo Teranishi, Takao Shimizu
Publikováno v:
Journal of Materials Science. 56:1231-1241
The nanostructure of relaxor ferroelectric materials has been a central focus for investigating the microscopic origin of their intriguing physical properties. While it is believed that relaxor ferroelectricity is governed by polar nanostructures, su
Publikováno v:
Journal of Materials Science. 55:8123-8133
Atomic-scale scanning transmission electron microscopy (STEM) imaging has opened up the possibility of studying the local lattice parameters of crystalline materials. To ensure more accurate measurements, low-frequency distortions of the images shoul
Publikováno v:
Journal of Materials Science. 49:3962-3969
Dislocations are linear lattice defects in a crystalline solid. Since the unusual atomistic environment of the dislocation may greatly influence various material properties, control of the composition would offer more opportunities to obtain unique o
Autor:
Shunsuke Kobayashi, Yukio Sato, Teruyasu Mizoguchi, Y. Tokuda, Yuichi Ikuhara, Tsuyoshi Ohnishi, Naoya Shibata, T. Yamamoto
Publikováno v:
Journal of Materials Science. 46:4354-4360
The laser energy density (laser fluence) dependency of the Sr/Mn ratio was investigated for SrMnO3−δ (SMO) thin films grown by pulsed laser deposition (PLD). It was found that the Sr/Mn ratio showed a steep increase followed by a gradual increase
Publikováno v:
Journal of Materials Science. 41:5146-5150
Low-angle tilt grain boundaries in [001] fiber-textured BaTiO3 thin films were investigated by high-resolution transmission electron microscopy. Extensive observation revealed a very high density of low-angle tilt grain boundaries in the film. The lo
Publikováno v:
Journal of Materials Science. 41:2553-2557
The atomic structure of AlN/Al2O3 interface fabricated by pulsed laser deposition is characterized by high-resolution transmission electron microscopy (HRTEM) combined with systematic multi-slice HRTEM image simulations. It is found that the AlN film
Publikováno v:
Journal of Materials Science. 40:3067-3074
The atomic structure of [0001] Σ 7 tilt grain boundaries with { $$12\bar{3}0$$ }‖ { $$12\bar{3}0$$ }, { $$14\bar{5}0$$ }‖ { $$14\bar{5}0$$ }, and { $$10\bar{1}0$$ }‖ { $$35\bar{8}0$$ } boundary planes in ZnO was investigated through high-resol
Publikováno v:
Journal of Materials Science. 40:3059-3066
The atomic and electronic structures of [0001]/(\(\bar{1}\bar{2}30\)) Σ 7 symmetric tilt grain boundary in an undoped ZnO bicrystal were investigated by high-resolution transmission electron microscopy (HRTEM) and first-principles calculations. HRTE
Autor:
Katsuro Hayashi, Takahisa Yamamoto, Yuichi Ikuhara, Yukio Sato, Taketo Sakuma, Tomohito Tanaka
Publikováno v:
Journal of Materials Science. 40:881-887
In some electroceramic materials, their unique electrical properties are due to potential barriers, i.e., double Schottky barriers (DSBs), formed at grain boundaries. So far, some researchers have revealed that the electrical properties of DSB are cl