PROTON-INDUCED K X-RAY-PRODUCTION FROM CA TO FE FOR 0.2 TO 0.5 MEV INCIDENT ENERGY

被引:11
作者
LOPES, JS
JESUS, AP
RAMOS, SC
FERREIRA, GP
机构
[1] UNIV LISBON, FAC CIENCIAS, CTR FIS NUCL, LISBON, PORTUGAL
[2] INST SUPER TECN, DEPT FIS, LISBON 1, PORTUGAL
关键词
D O I
10.1088/0022-3700/12/4/011
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Proton-induced K X-ray production cross section values for Ca, Sc, Ti, V, Cr, Mn and Fe obtained from thin target measurements are presented. The K-shell ionisation cross sections derived from the present results are compared with the PWBA theoretical cross sections corrected for binding energy increase. Coulomb deflection and electronic relativistic effects and to the BEA theory corrected for the decrease of the projectile kinetic energy in the Coulomb field of the nucleus.
引用
收藏
页码:605 / 611
页数:7
相关论文
共 18 条
[1]   ELECTRONIC RELATIVISTIC EFFECTS IN K-SHELL COULOMB IONIZATION BY HEAVY CHARGED-PARTICLES [J].
AMUNDSEN, PA .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1976, 9 (06) :971-983
[2]   APPROXIMATE CORRECTIONS FOR ELECTRONIC RELATIVISTIC EFFECTS IN K-SHELL IONIZATION OF ATOMS BY IONS [J].
AMUNDSEN, PA ;
KOCBACH, L ;
HANSTEEN, JM .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1976, 9 (08) :L203-L206
[3]   UNIVERSAL CROSS-SECTIONS FOR K-SHELL IONIZATION BY HEAVY CHARGED-PARTICLES .1. LOW PARTICLE VELOCITIES [J].
BASBAS, G ;
BRANDT, W ;
LAUBERT, R .
PHYSICAL REVIEW A, 1973, 7 (03) :983-1001
[4]   K-SHELL IONIZATION CROSS-SECTIONS FOR ELEMENTS SE TO PD - 0.4 TO 2.0 MEV [J].
CRISWELL, TL ;
GRAY, TJ .
PHYSICAL REVIEW A, 1974, 10 (04) :1145-1150
[5]   PROTON-INDUCED X-RAY-EMISSION AS A TOOL FOR TRACE-ELEMENT ANALYSIS [J].
FOLKMANN, F ;
GAARDE, C ;
HUUS, T ;
KEMP, K .
NUCLEAR INSTRUMENTS & METHODS, 1974, 116 (03) :487-499
[6]   RECENT EXPERIMENTAL VALUES FOR K-SHELL X-RAY-FLUORESCENCE YIELDS [J].
FREUND, HU .
X-RAY SPECTROMETRY, 1975, 4 (02) :90-91
[7]   FORMULATION OF BINARY-ENCOUNTER APPROXIMATION IN CONFIGURATION SPACE AND ITS APPLICATION TO IONIZATION BY LIGHT IONS [J].
HANSEN, JS .
PHYSICAL REVIEW A, 1973, 8 (02) :822-839
[8]   PRODUCTION OF CHARACTERISTIC X RAYS BY LOW-ENERGY PROTONS [J].
JOPSON, RC ;
MARK, H ;
SWIFT, CD .
PHYSICAL REVIEW, 1962, 127 (05) :1612-&
[9]   IONIZATION OF RELATIVISTIC K-SHELL ELECTRONS BY PROTON-BOMBARDMENT [J].
KAMIYA, M ;
ISHII, K ;
SERA, K ;
MORITA, S .
PHYSICAL REVIEW A, 1977, 16 (06) :2295-2304
[10]   PROTON-INDUCED K-SHELL IONIZATION CROSS-SECTIONS FOR SELECTED ELEMENTS AG TO LA - 0.6-2.0 MEV [J].
KHELIL, NA ;
GRAY, TJ .
PHYSICAL REVIEW A, 1975, 11 (03) :893-900