J 1999

Anomalies of the infrared-active phonons in underdoped YBa2Cu30y as evidence for the intra-bilayer Josephson effect

MUNZAR, Dominik, C. BERNHARD, A. GOLNIK, Josef HUMLÍČEK, M. CARDONA et. al.

Basic information

Original name

Anomalies of the infrared-active phonons in underdoped YBa2Cu30y as evidence for the intra-bilayer Josephson effect

Authors

MUNZAR, Dominik, C. BERNHARD, A. GOLNIK, Josef HUMLÍČEK and M. CARDONA

Edition

Solid state communications, Velká Britanie, Pergamon, 1999, 0038-1098

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10302 Condensed matter physics

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.428

RIV identification code

RIV/00216224:14310/99:00001244

Organization unit

Faculty of Science
Změněno: 6/12/2001 21:37, prof. Mgr. Dominik Munzar, Dr.

Abstract

V originále

The spectra of the far-infrared c-axis conductivity of underdoped YBCO crystals exhibit dramatic changes of some of the phonon peaks when going from the normal to the superconducting state. We show that the most striking of these anomalies can be naturally explained by changes of the local fields acting on the ions arising from the onset of inter- and intra-bilayer Josephson effects.

Links

MSM 143100002, plan (intention)
Name: Fyzikální vlastnosti nových materiálů a vrstevnatých struktur
Investor: Ministry of Education, Youth and Sports of the CR, Physical properties of new materials and layered structures