Published February 15, 1979 | Version v1
Journal article

X-ray absorption fine structure above the Ti L edge

  • 1. Materials and Molecular Research Division, Lawrence Berkeley Laboratory and Department of Chemistry, University of California, Berkeley, California 94720

Description

We report the first measurement of an EXAFS signal from an L edge in the intermediate-energy range 200--1000 eV, obtained using synchrotron radiation and by the use of a specially designed multielement detector system. Observations of the near-edge absorption fine structure show the hole-state spin-orbit splitting and give clear evidence that the Ti L edge exhibits a ''white line.'' In addition, pronounced oscillations were observed in the absorption spectrum, extending at least 350 eV above the edge. Three peaks were observed in the Fourier-transform signal, corresponding to first-, second-, and fourth-neighbor distances. Derived phase shifts were consistent with a predominant d-wave character in the continuum final state

Additional details

Publishing Information

Journal Title
Phys. Rev., Sect. B. Condens. Matter
Journal Volume
19
Journal Issue
4
Series
Phys. Rev., Sect. B. Condens. Matter.
Journal Page Range
1762-1768
ISSN
0163-1829

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
10481804
Subject category
S36: MATERIALS SCIENCE;
Descriptors DEI
ELECTRONIC STRUCTURE; EV RANGE 100-1000; L SHELL; L-S COUPLING; TITANIUM; X-RAY SPECTRA
Descriptors DEC
COUPLING; ELEMENTS; ENERGY RANGE; EV RANGE; INTERMEDIATE COUPLING; METALS; SPECTRA; TRANSITION ELEMENTS