THERMODESORPTION STUDIES OF BORON DOPED GRAPHITE EXPOSED TO A LOW-ENERGY HIGH-DENSITY DEUTERIUM PLASMA

被引:10
作者
FERNANDEZ, V [1 ]
BARDON, J [1 ]
GAUTHIER, E [1 ]
GRISOLIA, C [1 ]
机构
[1] CEN CADARACHE,CEA FUS,ASSOCIAT EURATOM,F-13108 ST PAUL DURANCE,FRANCE
关键词
D O I
10.1016/S0022-3115(06)80188-1
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The thermodesorption of deuterium and some deuterocarbons from bulk boron doped carbon samples with different B/C ratios has been studied after exposure to a deuterium plasma. The ion bombarding energies were set between 50 and 260 eV. Increasing the boron content of the sample lowers the temperature of the maximum desorption rate and increases the amount of desorbed deuterium. These results are shown to be in agreement with recent studies by other authors in spite of the very different experimental conditions.
引用
收藏
页码:1022 / 1026
页数:5
相关论文
共 15 条
[1]  
ALIMOV VK, IN PRESS J NUCL MATE
[2]   ABSORPTION AND DESORPTION OF DEUTERIUM ON GRAPHITE AT ELEVATED-TEMPERATURES [J].
ATSUMI, H ;
TOKURA, S ;
MIYAKE, M .
JOURNAL OF NUCLEAR MATERIALS, 1988, 155 :241-245
[3]   LONG-TERM CHANGES IN THE SENSITIVITY OF QUADRUPOLE MASS SPECTROMETERS [J].
BLANCHARD, WR ;
MCCARTHY, PJ ;
DYLLA, HF ;
LAMARCHE, PH ;
SIMPKINS, JE .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1986, 4 (03) :1715-1719
[4]   MODELING AND ANALYSIS OF SURFACE-ROUGHNESS EFFECTS ON SPUTTERING, REFLECTION AND SPUTTERED PARTICLE-TRANSPORT [J].
BROOKS, JN ;
RUZIC, DN .
JOURNAL OF NUCLEAR MATERIALS, 1990, 176 :278-282
[5]   DEUTERIUM AND IMPURITY DISTRIBUTIONS ON PLASMA ERODED CARBON MATERIALS FOR THE NET 1ST WALL [J].
FRANCONI, E ;
RUBEL, M ;
EMMOTH, B .
NUCLEAR FUSION, 1989, 29 (05) :787-793
[6]  
GARCIAROSALES C, 1992, IN PRESS J NUCL MATE
[7]   REALIZATION OF A LABORATORY APPARATUS FOR PLASMA WALL INTERACTION STUDIES [J].
GAUTHIER, E ;
BARDON, J ;
PALMARI, JP ;
GROSMAN, A .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1991, 53 (02) :212-217
[8]  
GAUTHIER E, 1989, EUR C ABST, P1015
[9]   DEUTERIUM PUMPING AND EROSION BEHAVIOR OF SELECTED GRAPHITE MATERIALS UNDER HIGH-FLUX PLASMA BOMBARDMENT IN PISCES-A - EFFECTS OF SURFACE PORES AND MACHINED GROOVES [J].
HIROOKA, Y ;
CONN, RW ;
GOEBEL, DM ;
LABOMBARD, B ;
LEHMER, R ;
LEUNG, WK ;
NYGREN, RE ;
RA, Y .
JOURNAL OF NUCLEAR MATERIALS, 1989, 162 :1004-1012
[10]   BULK-BORONIZED GRAPHITES FOR PLASMA-FACING COMPONENTS IN ITER [J].
HIROOKA, Y ;
CONN, R ;
CAUSEY, R ;
CROESSMANN, D ;
DOERNER, R ;
HOLLAND, D ;
KHANDAGLE, M ;
MATSUDA, T ;
SMOLIK, G ;
SOGABE, T ;
WHITLEY, J ;
WILSON, K .
JOURNAL OF NUCLEAR MATERIALS, 1990, 176 :473-480