Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Taizo Kawauchi"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Light-induced desorption of Rb atoms from a ferrimagnetic Fe $$_3$$ 3 O $$_4$$ 4 (001) surface was studied using a spin-selective optical method, which provides information on the spin polarization, velocity distribution, and amount of the d
Externí odkaz:
https://doaj.org/article/21e93d3bd50a41bfb4dabbfbc946034b
Performance Recovery of Silicon-Avalanche- Photodiode Electron Detector by Low-Temperature Annealing
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 1, Iss 8, Pp 162-165 (2013)
We report that the silicon avalanche photodiode (APD) for electron detection almost fully recovers from the damage caused by electron irradiation by annealing. With the electron irradiation at an energy of 8 keV, a prominent increase of the non-ampli
Externí odkaz:
https://doaj.org/article/c4e3fefd755f40f594919f609dbf4db1
Publikováno v:
Journal of Physics Communications. 6:105004
The Verwey transition on Fe3O4(111) surface was investigated using nuclear resonant x-ray scattering (NRS). Measurements were conducted below (85 K) and above (297 and 500 K) the Verwey transition temperature. The internal magnetic field estimated fr
Publikováno v:
Journal of Crystal Growth. 483:52-56
To investigate the influence of foreign gas inclusion on the crystallization of ice, we studied the low-temperature (74 T 160 K) vacuum deposition of water molecules mixed with Kr or CH 4 in a wide range of H 2 O/gas mixing ratios (0.004 R 4) by mean
Publikováno v:
Hyomen Kagaku. 38:608-613
Publikováno v:
Journal of Magnetism and Magnetic Materials. 419:43-49
The iron silicide has various interesting phases both fundamentally and technologically, which have acquired much attention to date. Iron silicides are often fabricated on a Si substrate by a solid phase epitaxy method, and the initial stage of inter
Publikováno v:
Journal of Physics Communications. 4:115001
The magnetic structure and phase transition of the near-surface region of Fe3O4(100) was investigated by 57Fe conversion electron Mössbauer spectroscopy (CEMS) and theoretical calculations. It is revealed that at 300 K the magnetization is in-plane
Publikováno v:
Hyperfine Interactions. 238
Conversion electron Mossbauer spectroscopy (CEMS) is a surface-sensitive technique because of the shallowness of the escape depth of conversion electrons. The proportional counter with the sample built-in is usually used for CEMS with a flow of He mi
Publikováno v:
Physical Review B. 95
We investigate the magnetic structure and its temperature dependence of Fe thin films grown on MgO(001) and ${\mathrm{Al}}_{2}{\mathrm{O}}_{3}$(0001) surfaces by means of nuclear resonant x-ray scattering. By fabricating Fe films $\ensuremath{\delta}
Publikováno v:
Hyperfine Interactions. 237
Electronic excitation of materials is of fundamental and technological importance and interest in terms of photoinduced phase transition, photovoltaics, and photocatalysis. In the present study, photoexcitation of Fe2O3 epitaxially grown on rutile Ti