Published 2012 | Version v1
Journal article

Anomalies of electronics relationships of htsc-metal in temperature interval 300-4.2 K

  • 1. NSC 'Kharkov Institute of Physics and Technology', Kharkiv (Ukraine)

Description

It is established that temperature dependence of electroresistance rC of the interface between ceramics BiSrPbCaCuO and Pb has in normal state the features which in framework about of local pairs representations it is possible to interpret as indications on: 1) pseudogap regime opening of the phases sample (Ò*2212 ∼ 193 K and Ò*2223 ∼ 155 K); 2) local pairs disintegration (Ò ∼ 130 Ê) and 3) fluctuation Cooper's pairing beginning (ÒÑf ∼ 119 K). The dependence rÑ(Ò) character changes from metallic to semiconducting below TC what correlates to change of creep speed dε/dt(Ò) character in conditions of axial compression. The fact of volumetric and superficial characteristics correlations testifies for benefit of scaling conformity of electronic configurations of interface HTSC+–Ìå- and of massif HTSC+.

Additional details

Additional titles

Original title (Russian)
Аномалии электронных свойств интерфейса вцп-металл в интервале температур 300-4.2 К

Publishing Information

Journal Title
Voprosy Atomnoj Nauki i Tekhniki. Fizika Radiatsionnykh Povrezhdenij i Radiatsionnoe Materialovedenie
Journal Issue
no.2-99/78
Journal Page Range
p. 144-149
ISSN
0134-5400