Investigation on L-shell X-ray fluorescence parameters for heavy elements and compounds


CENGIZ E., TIRAŞOĞLU E., Aylikci V., APAYDIN G., Aylikci N. K.

CHEMICAL PHYSICS LETTERS, cilt.498, ss.107-112, 2010 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 498
  • Basım Tarihi: 2010
  • Doi Numarası: 10.1016/j.cplett.2010.08.020
  • Dergi Adı: CHEMICAL PHYSICS LETTERS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.107-112
  • Karadeniz Teknik Üniversitesi Adresli: Evet

Özet

The L-shell X-ray intensity ratios, the production cross-sections, the average L-shell fluorescence yields, the L-3 sub-shell fluorescence yields and the radiative vacancy transfer probabilities from the L-3 sub-shell to the M, N and O sub-shells for heavy elements and their compounds from Ta to Pt were measured. The samples were excited by 59.5 keV gamma-rays from a Am-241 annular radioactive source. The L X-rays emitted by the samples were counted by an Ultra-LEGe detector with a resolution of 150 eV at 5.9 keV. The experimental values were compared with the theoretical and other experimental values for pure elements. (C) 2010 Elsevier B.V. All rights reserved.