A SINGLE NEUTRON SENSITIVE CAMERA BASED UPON A PROPORTIONAL SCINTILLATION IMAGING CHAMBER

被引:0
作者
SUZUKI, M [1 ]
TAKAHASHI, T [1 ]
KUMAGAI, H [1 ]
ISHIHARA, M [1 ]
KOBAYASHI, H [1 ]
机构
[1] RIKKYO UNIV, INST ATOM ENERGY, YOKOSUKA, KANAGAWA 24001, JAPAN
关键词
D O I
10.1016/0168-9002(93)91196-T
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A novel neutron camera, based on a scintillation proportional imaging chamber equipped with a B-10 powder-coated cathode, is proposed. This instrument yields about three orders of magnitude brighter images for single thermal neutrons compared to the existing neutron cameras. It is shown that the prototype camera can perform neutron imaging with spatial and time resolutions of 760 mum (rms) and 1/30 s, respectively, at a thermal neutron flux of 10(6) n/cm2/s. It is also demonstrated that the prototype camera can perform neutron radiography in the extremely low neutron flux of 100 n/cm2/s by recognizing each single thermal neutron.
引用
收藏
页码:484 / 491
页数:8
相关论文
共 16 条
  • [1] SCINTILLATION EFFICIENCY OF GAS PROPORTIONAL SCINTILLATION-COUNTERS
    ALEGRIAFEIO, M
    POLICARPO, A
    CHARPAK, G
    SAULI, F
    [J]. NUCLEAR INSTRUMENTS & METHODS, 1980, 176 (03): : 473 - 476
  • [2] BARTON JP, 1981, NEUTRON RADIOGRAPHY
  • [3] BAYON G, 1992, PRACTICAL NEUTRON RA, P193
  • [4] AN OPTICAL, PROPORTIONAL, CONTINUOUSLY OPERATING AVALANCHE CHAMBER
    CHARPAK, G
    FABRE, JP
    SAULI, F
    SUZUKI, M
    DOMINIK, W
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1987, 258 (02) : 177 - 184
  • [5] FLUORESCENCE DECAY OF TERTIARY ALIPHATIC-AMINES
    CURETON, CG
    OCONNOR, DV
    PHILLIPS, D
    [J]. CHEMICAL PHYSICS LETTERS, 1980, 73 (02) : 231 - 233
  • [6] DORION I, 1992, 4TH WORLD C NEUTR RA, P140
  • [7] AN ONLINE VIDEO IMAGE-PROCESSING SYSTEM FOR REAL-TIME NEUTRON RADIOGRAPHY
    FUJINE, S
    YONEDA, K
    KANDA, K
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH, 1983, 215 (1-2): : 277 - 289
  • [8] HARMS AA, 1986, MATH PHYSICS NEUTRON
  • [9] KOBAYASHI H, 1989, 2ND P AS S RES REACT, P163
  • [10] MCFARLAND E, 1992, 4TH WORLD C NEUTR RA, P90