Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Tatsuya Asahata"'
Publikováno v:
Journal of Alloys and Compounds. 577:S717-S721
In order to improve microstructure analysis with electron microscopes, we have developed an instrument that is based on a combination of a scanning electron microscope (SEM) and a focused ion beam (FIB). The most characteristic point is that the SEM
Autor:
Takashi Kaito, Masanao Munekane, Toshiharu Kogure, Yukimitsu Kijima, Tatsuya Asahata, Masakatsu Hasuda, Toshitada Takeuchi, Toshiaki Fujii, Koji Iwasaki, Masahiro Kiyohara
Publikováno v:
Journal of Micromechanics and Microengineering. 15:S286-S291
A focused ion beam (FIB) system is process equipment used to make a wide variety of small structures of various materials by irradiating a focused gallium ion beam of nanometer-order diameter to a surface of specimens and by utilizing spattering etch
Publikováno v:
Surface Review and Letters. :1811-1821
Three different experimental approaches have been developed to study the dynamic process of subsurface altered layer formation in a Cu-Pt alloy under Ar + ion bombardment: (1) sputter neutral mass spectrometry by multiphoton ionization (MPI-SNMS) for
Publikováno v:
Surface and Interface Analysis. 21:56-60
The effect of cooling on the development of the altered layer in a Cu-Pt alloy under Ar + ion bombardment has been studied through the accurate determination of the compositional profiles in the near-surface region by sequential ISSAES measurements a
Autor:
Hiroyuki Suzuki, Atsushi Uemoto, Hidekazu Susuki, Xin Man, Toshiaki Fujii, Masakatsu Hasuda, Tatsuya Asahata
Publikováno v:
Microscopy and Microanalysis. 20:354-355
Autor:
Koji Iwasaki, Masakatsu Hasuda, Tatsuya Asahata, Masanao Munekane, Yo Yamamoto, Hiromi Tashiro, Toshiaki Fujii, Masahiro Kiyohara, Takashi Kaito, Yutaka Ikku, Toshitada Takeuchi
Publikováno v:
MRS Proceedings. 983
Focused Ion Beam (FIB) system is equipment used to make a wide variety of micro and Nano structures. Structures can be created using various materials by irradiating focused gallium ion beam on to the surface of specimens and by sputtering, etching a
Autor:
Hidekazu Suzuki, Tatsuya Asahata, M Kiyohara, Y Yamamoto, Y Ikku, Toshiaki Fujii, H Takahashi, H Matsumura, K Iwasaki, M Sato
Publikováno v:
Microscopy and Microanalysis. 12:1290-1291
Extended abstract of a paper presented at Microscopy and Microanalysis 2006 in Chicago, Illinois, USA, July 30 – August 3, 2006
Publikováno v:
Japanese Journal of Applied Physics. 37:5080
A newly developed time-of-flight system equipped with an accelerating tube was applied to hydrogen adsorption on Cu–Pt alloy surfaces. The simultaneous measurements of the scattered neutrals, Ne0, and ions, Ne+, from adsorbates have shown that sele
Publikováno v:
Japanese Journal of Applied Physics. 36:7427
Basic problems in quantification by ion scattering spectroscopy (ISS), i.e., energy dependence of the detection efficiency of a micro channel plate (MCP) and neutralization probabilities, have been studied using a newly constructed time of flight (TO