3 papers
cond-mat.supr-con2005
Induced transparency in EXAFS as cuprate superconductors go through Tc
J. G. Chigvinadze, G. I. Mamniashvilli, J. V. Acrivos
The increased transmission, observed in the EXAFS region of their X-ray absorption spectra, as cuprate materials go through the superconducting transition temperature Tc is correla…
cond-mat.supr-con2005
Investigation of the anisotropy of dissipation processes in single crystal of Yba2Cu3O7-d system
J. G. Chigvinadze, A. A. Iashvili, J. V. Acrivos +2
By means of contactless mechanical method of the measurement of energy losses in superconductors, the anisotropy of dissipation processes has been studied in single crystal high-te…
cond-mat.supr-con2005
Spectroscopic evidence for polarons in partially occupied spin-orbit states of YBa2Cu3O7
J. V. Acrivos, L. Nguyen, H. S. Sahibudeen +2
The spin-orbit split white line, synchrotron X-ray spectra at the respective Cu and Ba L2,3 and Ba M4,5 edges in YBa2Cu3O7 crystal, powders, films and derivatives are compared to t…