DYNAMIC NUCLEAR-POLARIZATION IN IRRADIATED AMMONIA BELOW 0.5-K

被引:41
作者
NIINIKOSKI, TO
RIEUBLAND, JM
机构
[1] CERN, Geneva
关键词
D O I
10.1016/0375-9601(79)90673-X
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have reached +90.5% and -93.6% dynamic proton polarization in solid NH3 using paramagnetic radicals created by proton irradiation of 40 Mrad total dose. The dynamic polarization experiments were performed at 25 kG field in a dilution refrigerator. These results may indicate a breakthrough in the development of better polarized target materials for high-energy physics experiments. © 1979.
引用
收藏
页码:141 / 144
页数:4
相关论文
共 9 条
[1]  
BOER W, UNPUBLISHED
[2]  
BOER WD, 1974, NUCL INSTRUM METHODS, V114, P495
[3]   RADIATION-DAMAGE IN POLARIZED TARGET MATERIALS [J].
FERNOW, RC .
NUCLEAR INSTRUMENTS & METHODS, 1978, 148 (02) :311-316
[4]   DYNAMIC POLARIZATION IN RADIATION RESISTANT MATERIALS [J].
FERNOW, RC .
NUCLEAR INSTRUMENTS & METHODS, 1979, 159 (2-3) :557-560
[5]  
GUCKELSBERGER K, UNPUBLISHED
[6]  
HILL D, 1978, REPORT WORKSHOP POLA
[7]  
NIINIKOSKI TO, 1978, 1978 P INT C I REFR, P181
[8]   DYNAMIC PROTON POLARIZATION IN AMMONIA [J].
SCHEFFLER, K .
NUCLEAR INSTRUMENTS & METHODS, 1970, 82 :205-+
[9]  
SCHEFFLER K, 1972, 2ND P INT C POL TARG, P271