Silica aerogel cherenkov counter for the KEK B-factory experiment

被引:59
|
作者
Sumiyoshi, T
Adachi, I
Enomoto, R
Iijima, T
Suda, R
Leonidopoulos, C
Marlow, DR
Prebys, E
Kawabata, R
Kawai, H
Ooba, T
Nanao, M
Suzuki, K
Ogawa, S
Murakami, A
Khan, MHR
机构
[1] KEK, High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
[2] Princeton Univ, Princeton, NJ 08544 USA
[3] Chiba Univ, Inage Ku, Chiba 2638522, Japan
[4] Toho Univ, Chiba 274, Japan
[5] Saga Univ, Saga 840, Japan
关键词
D O I
10.1016/S0168-9002(99)00460-X
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Low-refractive-index silica aerogel is a convenient radiator for threshold-type Cherenkov counters, which are used for particle identification in high-energy physics experiments. For the BELLE detector at the KEK B-Factory we have produced about 2 m(3) of hydrophobic silica aerogels of n = 1.01-1.03 using a new production method. The particle identification capability of the aerogel Cherenkov counters was tested and 3 sigma pion/proton separation has been achieved at 3.5 GeV/c. Radiation hardness of the aerogels was confirmed up to 9.8 Mrad. The Aerogel Cherenkov counter system (ACC) was successfully installed in the BELLE just before this conference. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:385 / 391
页数:7
相关论文
共 50 条
  • [11] Impedance budget for the KEK B-factory
    Chin, YH
    Satoh, K
    PROCEEDINGS OF THE 1995 PARTICLE ACCELERATOR CONFERENCE, VOLS 1-5, 1996, : 3082 - 3084
  • [12] The KEK B-factory and the BELLE detector
    Nozaki, T
    NUCLEAR PHYSICS B, 1996, : 288 - 295
  • [13] Special issue: the KEK asymmetric B-factory
    Barletta, WA
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2003, 499 (01): : VII - VII
  • [14] Physics prospects of KEK asymmetric B-factory
    Sakai, Yoshihide
    Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1993, A333 (01) : 42 - 54
  • [15] PHYSICS PROSPECTS OF KEK ASYMMETRIC B-FACTORY
    SAKAI, Y
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1993, 333 (01): : 42 - 54
  • [16] Experiences at the KEK B-factory vacuum system
    Kanazawa, Ken-ichi
    Suetsugu, Yusuke
    Kato, Shigeki
    Shibata, Kyo
    Ishibashi, Takuya
    Hisamatsu, Hiromi
    Shirai, Mitsuru
    Shimamoto, Masayuki
    Satoh, Masayuki
    Nishiwaki, Michiru
    Terui, Shinji
    PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS, 2013, 2013 (03):
  • [17] TESTS OF A SILICA AEROGEL CHERENKOV COUNTER
    KAWAI, H
    HABA, J
    HOMMA, T
    KOBAYASHI, M
    MIYAKE, K
    NAKAMURA, TS
    SASAO, N
    SUGIMOTO, Y
    YOSHIOKA, M
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1985, 228 (2-3): : 314 - 322
  • [18] Aerogel Cherenkov counter for the BELLE experiment
    Iijima, T
    Adachi, I
    Amami, M
    Enomoto, R
    Guo, RS
    Hayashi, K
    Huang, HC
    Itoh, R
    Kobayashi, S
    Kohashi, Y
    Liu, TH
    Marlow, DR
    Matsumoto, S
    Murakami, A
    Ogawa, S
    Sahu, SK
    Shibuya, H
    Suda, R
    Sumiyoshi, T
    Tsukada, K
    Tsukamoto, T
    Wang, CH
    Wang, MZ
    Wang, YR
    Yamauchi, M
    Yasuda, N
    Yoshida, Y
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1996, 379 (03): : 457 - 459
  • [19] Aerogel Cherenkov counter for the BELLE experiment
    Iijima, T.
    Adachi, I.
    Amami, M.
    Enomoto, R.
    Guo, R.S.
    Hayashi, K.
    Huang, H.C.
    Itoh, R.
    Kobayashi, S.
    Kohashi, Y.
    Liu, T.H.
    Marlow, D.R.
    Matsumoto, S.
    Murakami, A.
    Ogawa, S.
    et. al.
    Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1996, 379 (03): : 457 - 459
  • [20] SUPERCONDUCTING MAGNETS IN THE INTERACTION REGION OF THE KEK B-FACTORY
    TSUCHIYA, K
    KOBAYASHI, TM
    HARUYAMA, T
    AJIMA, Y
    DOI, Y
    KIMURA, A
    IEEE TRANSACTIONS ON MAGNETICS, 1994, 30 (04) : 2519 - 2522