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Hiroyuki A. Sakaue

Researcher at National Institutes of Natural Sciences, Japan

Publications -  159
Citations -  2170

Hiroyuki A. Sakaue is an academic researcher from National Institutes of Natural Sciences, Japan. The author has contributed to research in topics: Ion & Electron beam ion trap. The author has an hindex of 23, co-authored 151 publications receiving 1935 citations. Previous affiliations of Hiroyuki A. Sakaue include Hiroshima University.

Papers
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Development of Net-Current Free Heliotron Plasmas in the Large Helical Device

A. Komori, +140 more
TL;DR: A review of the physical parameters of net-current free heliotron plasmas can be found in this paper, where the ion temperature has reached 5.2?keV at the density of 1.6? 1019?m?3, which is associated with the suppression of ion heat conduction loss.
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Photoexcited Anisotropic Etching of Single-Crystalline Silicon

TL;DR: In this article, anisotropic etching reaction of single-crystalline silicon (Si) was studied under illumination by a high-pressure Hg lamp employing Cl2, and the etch rate of n-type Si decreased in the order of {100, {110} and {111} planes.
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Level-energy-dependent mean velocities of excited tungsten atoms sputtered by krypton-ion bombardment

TL;DR: In this article, visible emission spectra were obtained from neutral atoms sputtered by 35-60 kV Kr+ ions from a polycrystalline tungsten surface, where the velocities of the excited atoms were determined by inelastic processes that involve resonant charge exchange.
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Simultaneous Observation of Tungsten Spectra of W0 to W46+ Ions in Visible, VUV and EUV Wavelength Ranges in the Large Helical Device

TL;DR: In this article, the authors conducted spectroscopic studies for emissions released from tungsten ions in the Large Helical Device (LHD) for contribution to the Tungsten transport study in tungstern divertor fusion devices and for expansion of the experimental database of tungstein line emissions.
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Atomic and Molecular Databases and Data Evaluation Activities at the National Institute for Fusion Science

TL;DR: In this paper, the authors constructed and opened atomic and molecular numerical databases for collision processes important for fusion research, which are accessible through the Internet; the data are retrievable and are displayed as a table or a graph.