Record |
Author  |
Lederman, D.; Osquiguil, E.; Nieva, G.; Guimpel, J.; Hasen, J.; Bruynseraede, Y.; Schuller, I.K. |
Title |
Photoinduced enhancement of superconductivity |
Type |
Journal Article |
Year |
1994 |
Publication |
Journal of Superconductivity |
Abbreviated Journal |
J Supercond |
Volume |
7 |
Issue |
1 |
Pages |
127-130 |
Keywords |
photoconduction; Superconductivity; thin films; Copper oxides; Hall effect; Order disorder transitions; Radiation effects; Superconductivity; X ray analysis; Josephson coupling; Oxide superconductors; Yttrium barium cuprates; High temperature superconductors |
Abstract |
The photoinduced enhancement of superconductivity in RBa2Cu3Ox (R=rare earth or yttrium) and PryR1-yBa2Cu3Ox was explored through temperature-dependent resistivity, Hall coefficient and mobility, and x-ray diffraction measurements. The increases in Tc are enhanced near the metal-insulator transition, although photoinduced changes always exist in oxygendeficient samples. Several explanations, including intergrain Josephson coupling, photoassisted oxygen ordering, and the trapping of photogenerated electrons in oxygen vacancies, are discussed. |
Address |
Centro At |
Corporate Author |
|
Thesis |
|
Publisher |
Kluwer Academic Publishers-Plenum Publishers |
Place of Publication |
|
Editor |
|
Language |
|
Summary Language |
|
Original Title |
|
Series Editor |
|
Series Title |
|
Abbreviated Series Title |
|
Series Volume |
|
Series Issue |
|
Edition |
|
ISSN |
08961107 (ISSN) |
ISBN |
|
Medium |
|
Area |
|
Expedition |
|
Conference |
|
Notes |
Cited By (since 1996): 2; Export Date: 17 April 2009; Source: Scopus; CODEN: JOUSE; doi: 10.1007/BF00730382; Language of Original Document: English; Correspondence Address: Lederman, D.; Physics Department; University of California; San Diego La Jolla, 92093-0319, California, United States |
Approved |
no |
Call Number |
BT @ osquigui @ |
Serial |
397 |
Permanent link to this record |