Multiple ionization effects on L X-ray intensity ratios in Hf, Ta, Re, Ir, Pt, Au and Pb due to proton bombardment at energies 1-5 MeV

Autor: B. Seetharami Reddy, S. Lakshminarayana, S. Bhuloka Reddy, G. A. V. Ramana Murty, T. Seshi Reddy, G. J. Naga Raju
Rok vydání: 2004
Předmět:
Zdroj: The European Physical Journal D. 30:171-179
ISSN: 1434-6079
1434-6060
Popis: The L X-ray intensity ratios in the elements Hf, Ta, Re, Ir, Pt, Au and Pb due to proton bombardment at energies from 1 to 5 MeV are measured and compared with the ECPSSR theoretical intensity ratios. The L $_{\alpha}$ /L l intensity ratios obtained in the present work are in good agreement with theoretical values while the L $_{\beta}$ /L $_{\gamma}$ and L $_{\alpha}$ /L $_{\beta}$ intensity ratios are consistently lower than the theoretical values. This deviation may be explained in terms of multiple ionization effects in M, N and O shells.
Databáze: OpenAIRE