Published August 2013 | Version v1
Journal article

Development of fusion neutron pinhole imaging using nuclear emulsions for energetic ion diagnostics

  • 1. Nagoya University, Nagoya, Aichi (Japan)
  • 2. National Institute for Fusion Science, Toki, Gifu (Japan)
  • 3. Japan Atomic Energy Agency, Fusion Research and Development Directorate, Tokai, Ibaraki (Japan)
  • 4. Diagnostics Technology Team, ITER Korea, National Fusion Research Institute, Daejeon (Korea, Republic of)

Description

A compact neutron pinhole camera using nuclear emulsion has been developed as a neutrone mission profile monitor for energetic ion diagnostics in fusion plasma. We measured point-spread function of the neutron pinhole camera consists of a pinhole collimator made of tungsten alloy and stacked nuclear emulsions. Using a high-speed, automatic readout and recognition of recoiled proton tracks, point-spread function for 14 MeV neutron was clearly obtained. (author)

Availability note (English)

Available from http://dx.doi.org/10.1585/pfr.8.2406095

Additional details

Identifiers

Publishing Information

Journal Title
Plasma and Fusion Research
Journal Volume
8
Journal Issue
special issue 1
Journal Page Range
p. 2406095.1-2406095.4
ISSN
1880-6821

Conference

Title
22. international Toki conference on cross-validation of experiment and modeling for fusion and astrophysical plasmas
Acronym
ITC22
Dates
19-22 Dec 2012
Place
Toki, Gifu (Japan)

Optional Information

Notes
10 refs., 5 figs.