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Title: Nature of Pb in superconducting cuprates containing lead: A Pb L3 x‐ray absorption near‐edge spectroscopy study
Authors: Kulkarni, G U
Sankar, G
Rao, C N R
Keywords: Xanes
High−Tc Superconductors
Lead Oxides
Copper Oxides
Calcium Oxides
Strontium Oxides
Bismuth Oxides
Thallium Oxides
Charge State
Electronic Structure
X−Ray Spectra
Absorption Spectra
Type−Ii Superconductors
Very High Temperature
Electrical Properties
X−Ray Diffraction
Issue Date: 24-Jul-1989
Publisher: American Institute of Physics
Citation: Applied Physics Letters 55(4), 388-389 (1989)
Abstract: X‐ray absorption near‐edge spectroscopy studies show that Pb in superconducting Tl0.5Pb0.5CaSr2Cu2O7+δ is essentially in the 4+ state while it is in the 2+ state in Pb2Sr2Ca1−xLnxCu3O8+δ.
Description: Restricted Access
Other Identifiers: 0003-6951
Appears in Collections:Research Papers (Prof. C.N.R. Rao)

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