Interdisciplinary experiments with polarized 3He

被引:38
作者
Becker, J
Bermuth, J
Ebert, M
Grossmann, T
Heil, W [1 ]
Hofmann, D
Humblot, H
Leduc, M
Otten, EW
Rohe, D
Surkau, R
机构
[1] Univ Mainz, Inst Phys, F-38042 Grenoble, France
[2] Inst Max Von Laue Paul Langevin, F-38042 Grenoble, France
[3] Ecole Normale Super, F-75231 Paris, France
关键词
optical pumping; He-3 polarizer and compressor; neutron electric form factor; neutron spin filter; He-3 MR imaging;
D O I
10.1016/S0168-9002(97)00858-9
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Optical pumping of metastable He-3 atoms is a very efficient method to produce large quantities of nuclear spin-polarized He-3. Recent developments in mechanical compression of the gas, its storage and transport allow for its flexible use in different fields of physics and applied science. Among these are (1) scattering experiments of polarized beams from polarized He-3-targets, (2) He-3 as neutron spin filter to polarize neutron beams at research reactors, and (3) polarized He-3 gas inhaled into the lungs to perform magnetic resonance imaging. The paper discusses the different topics along with results obtained in a first round of experiments.
引用
收藏
页码:327 / 336
页数:10
相关论文
共 20 条
[1]  
ALBERT MS, 1994, NATURE, V370, P199, DOI 10.1038/370199a0
[2]   OPTICAL-PUMPING OF HELIUM WITH ARC LAMP EXCITED LNA LASERS [J].
AMINOFF, CG ;
LARAT, C ;
LEDUC, M ;
LALOE, F .
REVUE DE PHYSIQUE APPLIQUEE, 1989, 24 (08) :827-831
[3]   Nuclear magnetic resonance imaging of airways in humans with use of hyperpolarized He-3 [J].
Bachert, P ;
Schad, LR ;
Bock, M ;
Knopp, MV ;
Ebert, M ;
Grossmann, T ;
Heil, W ;
Hofmann, D ;
Surkau, R ;
Otten, EW .
MAGNETIC RESONANCE IN MEDICINE, 1996, 36 (02) :192-196
[4]   STUDY OF MECHANICAL COMPRESSION OF SPIN-POLARIZED HE-3 GAS [J].
BECKER, J ;
HEIL, W ;
KRUG, B ;
LEDUC, M ;
MEYERHOFF, M ;
NACHER, PJ ;
OTTEN, EW ;
PROKSCHA, T ;
SCHEARER, LD ;
SURKAU, R .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1994, 346 (1-2) :45-51
[5]   Finite element calculation of energy release rate for single-fibre pull-out test [J].
Beckert, W ;
Lauke, B .
COMPUTATIONAL MATERIALS SCIENCE, 1996, 5 (1-3) :1-11
[6]   QUASI-ELASTIC SCATTERING OF POLARIZED ELECTRONS ON POLARIZED HE-3 [J].
BLANKLEIDER, B ;
WOLOSHYN, RM .
PHYSICAL REVIEW C, 1984, 29 (02) :538-552
[7]   NUCLEAR POLARIZATION IN HE-3 GAS INDUCED BY OPTICAL PUMPING AND DIPOLAR EXCHANGE [J].
BOUCHIAT, MA ;
CARVER, TR ;
VARNUM, CM .
PHYSICAL REVIEW LETTERS, 1960, 5 (08) :373-375
[8]   POLARIZATION OF HE3 GAS BY OPTICAL PUMPING [J].
COLEGROVE, FD ;
SCHEARER, LD ;
WALTERS, GK .
PHYSICAL REVIEW, 1963, 132 (06) :2561-&
[9]   Nuclear magnetic resonance imaging with hyperpolarised helium-3 [J].
Ebert, M ;
Grossmann, T ;
Heil, W ;
Otten, WE ;
Surkau, R ;
Leduc, M ;
Bachert, P ;
Knopp, MV ;
Schad, LR ;
Thelen, M .
LANCET, 1996, 347 (9011) :1297-1299
[10]   A DENSE POLARIZED HE-3 TARGET BASED ON COMPRESSION OF OPTICALLY PUMPED GAS [J].
ECKERT, G ;
HEIL, W ;
MEYERHOFF, M ;
OTTEN, EW ;
SURKAU, R ;
WERNER, M ;
LEDUC, M ;
NACHER, PJ ;
SCHEARER, LD .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1992, 320 (1-2) :53-65