Alloying effect on K shell X-ray fluorescence parameters and radiative Auger ratios of Co and Zn in ZnxCo1-x alloys

Yükleniyor...
Küçük Resim

Tarih

2010

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Science Bv

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this study, sigma K-alpha,K-beta production cross-sections, omega(K) fluorescence yields, K-beta/K-alpha, KLM/K-alpha and KMM/K-beta intensity ratios of Co and Zn in different alloy compositions were measured. The alloying effects on the fluorescence parameters of Co and Zn were investigated. The changes in these parameters were interpreted according to the rearrangement of valance state electrons and the charge transfer process between the 3d elements which constitute the alloys. The samples were excited by 59.5 keV gamma-rays from a Am-241 annular radioactive source. K X-rays emitted by samples were counted by an Ultra-LEGe detector with a resolution of 150 eV at 5.9 keV. (C) 2009 Elsevier B.V. All rights reserved.

Açıklama

Anahtar Kelimeler

Valence Electronic-Structure, Medium-Mass Atoms, Transition-Metals, Intensity Ratios, Rearrangement, Refinement, Fe, Lm, Ni, Ti

Kaynak

Chemical Physics Letters

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

484

Sayı

4-6

Künye