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Journal Articles

Optimization of a fast deuterium diagnostic method based on visible energetic 3He spectroscopy for high electron density plasmas

K. Kimura, H. Matsuura, C. Itoh, Y. Kawamoto, T. Oishi, M. Goto, K. Ogawa, T. Nishitani, M. Isobe, M. Osakabe
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 94, 063502 (2023)
https://doi.org/10.1063/5.0110088
Published: June 2023
View articletitled, Optimization of a fast deuterium diagnostic method based on visible energetic 3He spectroscopy for high electron density plasmas
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Journal Articles

Spatial control of skyrmion stabilization energy by low-energy Ga+ ion implantation

S. Miki, K. Hashimoto, J. Cho, J. Jung, C. Y. You, R. Ishikawa, E. Tamura, H. Nomura, M. Goto, Y. Suzuki
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 202401 (2023)
https://doi.org/10.1063/5.0153768
Published: May 2023
View articletitled, Spatial control of skyrmion stabilization energy by low-energy Ga+ ion implantation
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Includes: Supplementary data
Journal Articles

Indirect energy transfer channel between fast ions via nuclear elastic scattering observed on the large helical device

H. Matsuura, K. Kimura, D. Umezaki, K. Ogawa, M. Isobe, Y. Kawamoto, T. Oishi, M. Goto, N. Tamura, M. Osakabe, T. Nishitani, S. Sugiyama
Journal: Physics of Plasmas
Phys. Plasmas 29, 092502 (2022)
https://doi.org/10.1063/5.0097720
Published: September 2022
View articletitled, Indirect energy transfer channel between fast ions via nuclear elastic scattering observed on the large helical device
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Journal Articles

Deep modeling of plasma and neutral fluctuations from gas puff turbulence imaging

A. Mathews, J. L. Terry, S. G. Baek, J. W. Hughes, A. Q. Kuang, B. LaBombard, M. A. Miller, D. Stotler, D. Reiter, W. Zholobenko, M. Goto
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 93, 063504 (2022)
https://doi.org/10.1063/5.0088216
Published: June 2022
View articletitled, Deep modeling of plasma and neutral fluctuations from gas puff turbulence imaging
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Journal Articles

Direct observation of the non-locality of non-diffusive counter-gradient electron thermal transport during the formation of hollow electron-temperature profiles in the Large Helical Device

T. I. Tsujimura, T. Kobayashi, K. Tanaka, K. Ida, K. Nagaoka, M. Yoshinuma, I. Yamada, H. Funaba, R. Seki, S. Satake, T. Kinoshita, T. Tokuzawa, N. Kenmochi, H. Igami, K. Mukai, M. Goto, Y. Kawamoto
Journal: Physics of Plasmas
Phys. Plasmas 29, 032504 (2022)
https://doi.org/10.1063/5.0074351
Published: March 2022
View articletitled, Direct observation of the non-locality of non-diffusive counter-gradient electron thermal transport during the formation of hollow electron-temperature profiles in the Large Helical Device
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Journal Articles

Numerical simulation of reservoir computing with magnetic nanowire lattices without inversion symmetry

K. Hon, K. Takahashi, K. Enju, M. Goto, Y. Suzuki, H. Nomura
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 022404 (2022)
https://doi.org/10.1063/5.0073465
Published: January 2022
View articletitled, Numerical simulation of reservoir computing with magnetic nanowire lattices without inversion symmetry
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Journal Articles

Fast deuteron diagnostics using visible light spectra of 3He produced by deuteron–deuteron reaction in deuterium plasmas

K. Kimura, H. Matsuura, Y. Kawamoto, T. Oishi, M. Goto, K. Ogawa, T. Nishitani, M. Isobe, M. Osakabe
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 92, 053524 (2021)
https://doi.org/10.1063/5.0034683
Published: May 2021
View articletitled, Fast deuteron diagnostics using visible light spectra of 3He produced by deuteron–deuteron reaction in deuterium plasmas
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Journal Articles

Low frequency 1/f noise in deep submicrometer-sized magnetic tunnel junctions

T. N. Anh Nguyen, Q. N. Pham, M. Fukumoto, M. Goto, R. Okuno, H. Tomita, H. Kubota, A. Fukushima, K. Yakushiji, T. Watakabe, S. Hasebe, D. D. Lam, K. T. Do, T. H. Nguyen, H. K. Vu, D. L. Vu, Y. Suzuki
Journal: Journal of Applied Physics
J. Appl. Phys. 129, 024503 (2021)
https://doi.org/10.1063/5.0013789
Published: January 2021
View articletitled, Low frequency 1/f noise in deep submicrometer-sized magnetic tunnel junctions
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Journal Articles

Fatigue behavior of Cu-6Ni-1.5Si alloy with discontinuous precipitates and the effect of difference in rolling before solution heat treatment

M. Goto, T. Yamamoto, S. Z. Han, J. Kitamura, T. Utsunomiya, J-H. Ahn, T. Yakushiji, J. Lee
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2309, 020022 (2020)
https://doi.org/10.1063/5.0034053
Published: November 2020
View articletitled, Fatigue behavior of Cu-6Ni-1.5Si alloy with discontinuous precipitates and the effect of difference in rolling before solution heat treatment
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Journal Articles

Detached helium plasma simulation by a one-dimensional fluid code with detailed collisional-radiative model

H. Tanaka, I. Saeki, N. Ohno, S. Kajita, T. Ido, H. Natsume, A. Hatayama, K. Hoshino, K. Sawada, M. Goto
Journal: Physics of Plasmas
Phys. Plasmas 27, 102505 (2020)
https://doi.org/10.1063/5.0015912
Published: October 2020
View articletitled, Detached helium plasma simulation by a one-dimensional fluid code with detailed collisional-radiative model
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Journal Articles

Enhancement of spin signals by thermal annealing in silicon-based lateral spin valves

Editor’s Pick
N. Yamashita, S. Lee, R. Ohshima, E. Shigematsu, H. Koike, Y. Suzuki, S. Miwa, M. Goto, Y. Ando, M. Shiraishi
Journal: AIP Advances
AIP Advances 10, 095021 (2020)
https://doi.org/10.1063/5.0022160
Published: September 2020
View articletitled, Enhancement of spin signals by thermal annealing in silicon-based lateral spin valves
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Includes: Supplementary data
Journal Articles

Interface resonance in Fe/Pt/MgO multilayer structure with large voltage controlled magnetic anisotropy change

Y. Jibiki, M. Goto, M. Tsujikawa, P. Risius, S. Hasebe, X. Xu, K. Nawaoka, T. Ohkubo, K. Hono, M. Shirai, S. Miwa, Y. Suzuki
Journal: Applied Physics Letters
Appl. Phys. Lett. 114, 082405 (2019)
https://doi.org/10.1063/1.5082254
Published: March 2019
View articletitled, Interface resonance in Fe/Pt/MgO multilayer structure with large voltage controlled magnetic anisotropy change
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Journal Articles

Effect of neutron and γ -ray on charge-coupled device for vacuum/extreme ultraviolet spectroscopy in deuterium discharges of large helical device

Y. Liu, S. Morita, T. Oishi, M. Goto
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 89, 10I109 (2018)
https://doi.org/10.1063/1.5037233
Published: September 2018
View articletitled, Effect of neutron and γ -ray on charge-coupled device for vacuum/extreme ultraviolet spectroscopy in deuterium discharges of large helical device
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Journal Articles

Physics-based investigation of negative ion behavior in a negative-ion-rich plasma using integrated diagnostics

K. Tsumori, Y. Takeiri, K. Ikeda, H. Nakano, S. Geng, M. Kisaki, K. Nagaoka, T. Tokuzawa, M. Wada, K. Sasaki, S. Nishiyama, M. Goto, M. Osakabe
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1869, 030001 (2017)
https://doi.org/10.1063/1.4995721
Published: August 2017
View articletitled, Physics-based investigation of negative ion behavior in a negative-ion-rich plasma using integrated diagnostics
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Journal Articles

Space-resolved visible spectroscopy for two-dimensional measurement of hydrogen and impurity emission spectra and of plasma flow in the edge stochastic layer of LHD

M. Kobayashi, S. Morita, M. Goto
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 88, 033501 (2017)
https://doi.org/10.1063/1.4976963
Published: March 2017
View articletitled, Space-resolved visible spectroscopy for two-dimensional measurement of hydrogen and impurity emission spectra and of plasma flow in the edge stochastic layer of LHD
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Journal Articles

Up-down asymmetry measurement of tungsten distribution in large helical device using two extreme ultraviolet (EUV) spectrometers

Y. Liu, S. Morita, X. L. Huang, T. Oishi, M. Goto, H. M. Zhang
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 11E308 (2016)
https://doi.org/10.1063/1.4959781
Published: August 2016
View articletitled, Up-down asymmetry measurement of tungsten distribution in large helical device using two extreme ultraviolet (EUV) spectrometers
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Journal Articles

Negative ion production and beam extraction processes in a large ion source (invited)

K. Tsumori, K. Ikeda, H. Nakano, M. Kisaki, S. Geng, M. Wada, K. Sasaki, S. Nishiyama, M. Goto, G. Serianni, P. Agostinetti, E. Sartori, M. Brombin, P. Veltri, C. Wimmer, K. Nagaoka, M. Osakabe, Y. Takeiri, O. Kaneko
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 02B936 (2016)
https://doi.org/10.1063/1.4938254
Published: January 2016
View articletitled, Negative ion production and beam extraction processes in a large ion source (invited)
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Journal Articles

Measurement of radial profiles of density ratio of helium to hydrogen ion using charge exchange spectroscopy with two-wavelength spectrometer

K. Ida, M. Yoshinuma, B. Wieland, M. Goto, Y. Nakamura, M. Kobayashi, I. Murakami, C. Moon
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 86, 123514 (2015)
https://doi.org/10.1063/1.4939032
Published: December 2015
View articletitled, Measurement of radial profiles of density ratio of helium to hydrogen ion using charge exchange spectroscopy with two-wavelength spectrometer
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Journal Articles

Tunnel anisotropic magnetoresistance in CoFeB|MgO|Ta junctions

S. Hatanaka, S. Miwa, K. Matsuda, K. Nawaoka, K. Tanaka, H. Morishita, M. Goto, N. Mizuochi, T. Shinjo, Y. Suzuki
Journal: Applied Physics Letters
Appl. Phys. Lett. 107, 082407 (2015)
https://doi.org/10.1063/1.4929682
Published: August 2015
View articletitled, Tunnel anisotropic magnetoresistance in CoFeB|MgO|Ta junctions
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Journal Articles

Note: On the wavelength dependence of the intensity calibration factor of extreme ultraviolet spectrometer determined with profile measurement of bremsstrahlung continuum

N. Yamaguchi, S. Morita, C. F. Dong, M. Goto, H. Maezawa, H. Miyauchi
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 86, 066105 (2015)
https://doi.org/10.1063/1.4922532
Published: June 2015
View articletitled, Note: On the wavelength dependence of the intensity calibration factor of extreme ultraviolet spectrometer determined with profile measurement of bremsstrahlung continuum
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