Kohagura Junko

Researcher's full information

Articles

The Effects of Electrostatic Potentials on Electron Velocity Distribution Functions and on Plasma Confinement in GAMMA 10
T. Cho; M. Hirata; E. Takahashi; T. Teraji; A. Takeuchi; ...
Research Report, NIFS-MEMO-9/p.16-23, 1993-01
Characterization of Multichannel Microchannel Plates and Applications to Plasma X-ray Position Sensitive Imaging Detector
M. Hirata; T. Cho; J. Kohagura; T. Kondoh; E. Takahashi; ...
Proc. 3rd London Conference on Position-Sensitive Detectors/p.120, 1993-01
Experimental Verification of a New Theory on X-ray Signals from Semiconductor Detectors
T. Cho; M. Hirata; J. Kohagura; Y. Sakamoto; T. Kondoh; N...
Photon Factory Activity Report 1994/12/p.235, 1994-01
Characterization of a New Multilayer Semiconductor Detector for Wide-Energy-Range and Multi-Energy-Resolved X-ray Observations
M. Hirata; T. Cho; J. Kohagura; Y. Sakamoto; K. Takahash...
Photon Factory Activity Report 1994/12/p.234, 1994-01
New Findings of X-ray Energy Responses of Silicon Surface Barrier Detectors and Their Generalized Theoretical Extension to X-ray Responses of Position Sensitive Detectors
T. Cho; M. Hirata; J. Kohagura; K. Yatsu; T. Tamano; S. ...
Nuclear Instruments and Methods in Physics/348/p.475-478, 1994-01
Experimental Verification and Extension of a Theory on the X-Ray-Energy Response of Semiconductor X-Ray Detectors along with Its Applications for Upgraded Detector Fabrications and Observations of Plasma-Electron Temperatures
長照二; 平田真史; 小波蔵純子; 坂本宜照; 高橋栄一; 山口直洋; 谷津潔; 玉野輝男; 三好昭一; 近藤貴; 前沢秀...
Journal of Plasma and Fusion Research/71(1)/p.62-85, 1995-01
Photoelectron Spectroscopy for Plasma X-ray Measurements
E. Takahashi; T. Cho; M. Hirata; J. Kohagura; Y. Sakamot...
Review of Scientific Instruments/66(1)/p.565-567, 1995-01
X-ray Diagnostic Systems in the GAMMA 10 Tandem Mirror and New X-ray Semiconductor-Detector Responses in the DIII-D Tokamak
T. Cho; M. Hirata; J. Kohagura; K. Yatsu; T. Tamano; R. ...
Review of Scientific Instruments/66(1)/p.540-542, 1995-01
Experimental Verification of the Three-Dimensional Diffusion Effect of X-ray-Produced Charges in Semiconductor X-ray Detectors on the Quantum-Efficiency Enhancement
T. Cho; J. Kohagura; M. Hirata; Y. Sakamoto; K. Yatsu; T....
Review of Scientific Instruments/66(2)/p.2300-2302, 1995-02
A Newly Developed Multilayer Semiconductor X-ray Detector for the Observations of Wide Energy-Range X rays
M. Hirata; T. Cho; J. Kohagura; K. Yatsu; T. Tamano; S. ...
Review of Scientific Instruments/66(2)/p.2311-2313, 1995-02
Characterization of a Semiconductor Detector for X-ray Pulse Height Analyses in the Range of Hundreds eV
J. Kohagura; T. Cho; M. Hirata; K. Yatsu; T. Tamano; S. ...
Photon Factory Activity Report 1995/13/p.205, 1995-01
Characterization of New Semiconductor Detectors for the ASDEX-U Plasma X-ray Diagnostics at Max-Planck-Institute Fur Plasmaphysik
T. Cho; M. Hirata; J. Kohagura; Y. Sakamoto; S. Kanke; K....
Photon Factory Activity Report 1995/13/p.307, 1995-01
International Cooperating Studies of New Semiconductor X-ray Detectors for Fusion Plasma Diagnostics
M. Hirata; T. Cho; J. Kohagura; Y. Sakamoto; S. Kanke; K....
Photon Factory Activity Report 1995/13/p.210, 1995-01
Detection Characteristics of an Ultralow-Energy Measurable Pure-Germanium Detector in the Hundreds-eV Photon-Energy Region
J. Kohagura; T. Cho; M. Hirata; K. Yatsu; T. Tamano; T. ...
Review of Scientific Instruments/66(2)/p.2317-2319, 1995-01
Verification of a New Three-Dimensional Charge Diffusion Effect on the X-ray Responses of Multichannel Semiconductor Detector Arrays
J. Kohagura; T. Cho; M. Hirata; K. Yatsu; T. Tamano
Applied Radiation and Isotopes/46(6-7)/p.489-490, 1995-01
Plasma Electron Temperature Diagnostics Using Semiconductor X-ray Detector Data Analysed by a New Theory on the X-ray Responses
M. Hirata; T. Cho; J. Kohagura; T. Kondoh; K. Yatsu; T. ...
Applied Radiation and Isotopes/46(6-7)/p.491-492, 1995-01
Observation of X-ray Energy Responses of Silicon Semiconductor Detectors and a New Three-Dimensional Theoretical Model for the Signals of Multichannel Detectors
T. Cho; M. Hirata; J. Kohagura; Y. Sakamoto; K. Yatsu; T....
Applied Radiation and Isotopes/46(6-7)/p.487-488, 1995-01
Verification of the Three-Dimensional Charge Diffusion Effect in Multichannel Semiconductor Detector Arrays
J. Kohagura; T. Cho; M. Hirata; T. Okamura; T. Tamano; K....
Photon Factory Activity Report 1996/14/p.366, 1996-01
Characterization of New Multilayer Semiconductor X-Ray Detectors for Electron-Temperature Analyses
T. Cho; M. Hirata; J. Kohagura; Y. Sakamoto; T. Okamura; ...
Photon Factory Activity Report 1996/14/p.364, 1996-01
Generalized Physics Interpretations of the X-Ray Energy Response Deduced from Semiconductor Detectors in the ASDEX Upgrade Tokamak at the Max-Planck-Institut fur Plasmaphysik
M. Hirata; T. Cho; J. Kohagura; Y. Sakamoto; T. Okamura; ...
Photon Factory Activity Report 1996/14/p.365, 1996-01
A New Method for Plasma Electron Temperature Diagnostics Using a New Theory on the X-ray Energy Response of a Semiconductor Detector
J. Kohagura; T. Cho; M. Hirata; K. Takahashi; S. Kanke; K...
Proc. 1996 International Conference on Plasma Physics/p.1482-1485, 1996-01
Cooperating Studies of Potential Related Physics Using X-rays from Plasmas in the GAMMA 10 Tandem Mirror, the ASDEX Upgrade, and the DIII-D Tokamaks
T. Cho; M. Hirata; J. Kohagura; Y. Sakamoto; S. Kanke; K....
Proc. 1996 International Conference on Plasma Physics/p.1486-1489, 1996-01
Plasma Ion Diagnostics Using Semiconductor Detectors
M. Hirata; T. Cho; Y. Sakamoto; J. Kohagura; S. Kanke; K....
Proc. 1996 International Conference on Plasma Physics/p.1478-1481, 1996-01
A Novel Analysis Method for Plasma Light and Soft X-ray Tomography Data Including the Three-Dimensional Diffusion in a Semiconductor Detector Array
J. Kohagura; T. Cho; M. Hirata; K. Yatsu; T. Tamano; T. ...
Journal of Electron Spectroscopy And Related Phenomena/80/p.279-282, 1996-01
Characterization of New Semiconductor Detectors for X-ray Tomography in the ASDEX Upgrade Tokamak and Its Generalized Physics Interpretations
T. Cho; M. Hirata; J. Kohagura; S. Kanke; K. Takahashi; Y...
Review of Scientific Instruments/68(1)/p.774-777, 1997-01
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