Zobrazeno 1 - 10
of 159
pro vyhledávání: '"Hirokazu Tatsuoka"'
Autor:
Qing Yang, Xiaohong Zhou, Takao Nukui, Yu Saeki, Sotaro Izumi, Atsushi Tackeuchi, Hirokazu Tatsuoka, Shuhua Liang
Publikováno v:
AIP Advances, Vol 4, Iss 2, Pp 027101-027101-5 (2014)
The ultraviolet photoluminescence of ZnO/ZnGa2O4 composite layer grown by the thermal oxidation of ZnS with gallium was investigated by the time-resolved photoluminescence as a function of measuring temperature and excitation power. With increase of
Externí odkaz:
https://doaj.org/article/0c3f0ef042b948d49bf05060208a059b
Publikováno v:
AIP Advances, Vol 3, Iss 9, Pp 092107-092107-7 (2013)
The shape modification of Si nanowires is demonstrated using faceted solid silicide catalysts. The Si nanowires were grown on Si(111) substrates covered with Au as a catalyst using MnCl2 and Si powders as source materials. The solid silicide catalyst
Externí odkaz:
https://doaj.org/article/25ec07f84e9b4506b77da97449ab7072
Publikováno v:
Journal of the Ceramic Society of Japan. 130:807-815
Publikováno v:
Japanese Journal of Applied Physics.
Mg2Si1-XGeX solid-solution nanostructures, a collection of nanoparticles in the form of polycrystalline sheet, were synthesized by thermal annealing of CaSi2 crystal powders with Ge/MgCl2 mixed powders and Mg balls. The Ca atoms were extracted from C
Publikováno v:
Electroanalysis. 35
Publikováno v:
Japanese Journal of Applied Physics. 62:SC1079
Ge-based nanosheets and GeH phases were synthesized in the vapor phase using CaGe2 crystals as templates. Ge-based nanosheets have been synthesized in the liquid-phase, but not in the vapor-phase. Compared with liquid-phase synthesis, vapor-phase syn
Publikováno v:
Japanese Journal of Applied Physics. 62:SD1021
MnSi1.7 nanosheet bundles with an improved homogeneous composition were synthesized by annealing from CaSi2 crystal powders with MnCl2 in molten salt. The MnSi and Si phases were formed at the initial stage of the synthesis with an inhomogeneous Mn d
Publikováno v:
Japanese Journal of Applied Physics. 62:SC1003
Solid phase crystallization of polycrystalline Si1−x−y Ge x Sn y using Ge1−x Sn x nanodots (Ge1−x Sn x -ND) as crystal nuclei was examined. The effects of the substrate temperature and the ratio of the deposited Ge and Sn on the dot size, the
Publikováno v:
ECS Meeting Abstracts. :1236-1236
Polycrystalline group-IV alloys, such as Si1-xGex, Ge1-xSnx, and Si1-x-yGexSny, have attractive benefits for thermoelectric generators which can directly convert heat energy into electricity with less environmental impact. Grain boundaries in the pol
Publikováno v:
Japanese Journal of Applied Physics. 61:SC1067
CaSi nanowires were synthesized on a Si substrate by a reactive deposition technique. A large amount of Ca vapor reacted with the surface of the cleaned Si substrate, and CaSi nanowires were grown on the as-synthesized CaSi film. The diameter of the