Moldavian Journal of the Physical Sciences (Nov 2005)
Method of kramers-kronig: Analysis of optical functions of high-temperature superconductor La2CuO4
Abstract
The full complex of fundamental optical functions parallel and perpendicular to the c axis of single crystals LaCuO4 is determined at 293 K (0.1 - 16 eV) and 80 K (1-5 eV) from Kramers-Kronig analysis of reflectivity data. Strong anisotropy of spectra obtained is observed.