Zobrazeno 1 - 10
of 183
pro vyhledávání: '"Michiyoshi Tanaka"'
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 64:587-597
A structure-analysis method using convergent-beam electron diffraction (CBED) developed by Tsuda et al. [Tsuda & Tanaka (1999), Acta Cryst. A55, 939-954; Tsuda, Ogata, Takagi, Hashimoto & Tanaka (2002), Acta Cryst. A58, 514-525] has been applied to t
Publikováno v:
Journal of Electron Microscopy. 55:129-135
All the six lattice parameters (a, b, c, alpha, beta and gamma) of a Si (001) layer grown on a sapphire (1102) substrate were determined by convergent-beam electron diffraction with no assumption of crystal lattice symmetry. A lattice compression in
Publikováno v:
Journal of the American Ceramic Society. 85:179-186
Crystal structures of CVD diamond particles were observed in detail by transmission electron microscopy. The particles were deposited on silicon substrates under various conditions and had different levels of adhesion. An interlayer of SiC was found
Publikováno v:
Journal of Electron Microscopy. 53:593-600
The six lattice parameters (a, b, c, alpha, beta and gamma) of Si(1-x)Ge(x), which was grown epitaxially on a Si (001) substrate with a varying Ge concentration, were determined by convergent-beam electron diffraction (CBED) without any assumption of
Publikováno v:
Journal of the Physical Society of Japan. 73:1786-1792
A structural change of an Al 72 Ni 20 Co 8 decagonal quasicrystal into the S1-type superlattice ordered phase has been observed at about 450°C by in-situ high-resolution electron microscopy. The Al 72 Ni 20 Co 8 alloy, prepared by water quenching fr
Publikováno v:
Journal of Non-Crystalline Solids. :202-206
Electron channeling patterns, which display the intensity variation of characteristic X-ray emission as a function of incident beam orientation, have been taken from an S1-type superlattice-ordered decagonal quasicrystal of Al70Ni18Co12, which shows
Publikováno v:
Ferroelectrics. 305:253-256
A structural change of an Al 72 Ni 20 Co 8 decagonal quasicrystal into the S1-type superlattice ordered phase has been observed at about 400°C by in-situ high-resolution electron microscopy. It is considered that the formation of the S1-type superla
Autor:
Michiyoshi Tanaka
Publikováno v:
Nihon Kessho Gakkaishi. 45:295-305
Publikováno v:
Journal of the Physical Society of Japan. 71:2601-2604
It has been discovered by high-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM) that a melt-quenched Al 73 Co 27 alloy forms a new approximant. The approximant is composed of the Penrose skinny and fat rhombi with a 2 n
Publikováno v:
Physica C: Superconductivity. 382:422-430
The space group of BaPb 0.75 Bi 0.25 O 3 with distorted perovskite structure was investigated by convergent-beam electron diffraction (CBED) and selected area electron diffraction (SAD). The symmetry of observed CBED patterns was either 1 or m and no