3 papers
cond-mat.supr-con2002
Crystal Chemical Concept of Arrangement and Function of Layered Superconducting Materials
L. M. Volkova, S. A. Polyshchuk, S. A. Magarill +1
The crystal chemical concept of arrangement and function of layered superconducting materials is supposed. The concept is based on results of our investigation of crystal chemistry…
cond-mat.supr-con2002
Absence of a Competition between Magnetism and Superconductivity in the Layered Nickel Borocarbides: Common Correlation Tc with Crystal Chemical Parameters for Magnetic and Nonmagnetic Compounds
L. M. Volkova, S. A. Polyshchuk, S. A. Magarill +1
In the work the analysis of crystal chemical researches of nickel borocarbides RNi2B2C (R = rare earth) is given. The reasons of representation of dependence of Tc from crystal che…
cond-mat.supr-con2001
Crystal Chemical Estimation of Possible Exceeding of Tc of 77 K in Diborides
L. M. Volkova, S. A. Polyshchuk, S. A. Magarill +1
We establish the empirical correlation between Tc and crystal chemical parameters in diborides. Our results suggest that Tc of diborides can be higher 77K.