Bolometric photoresponse of superconducting YBa{sub 2}Cu{sub 3}O{sub 7{minus}x}/La{sub 2}CuO{sub 4} multilayers to infrared radiation
Book
·
OSTI ID:86175
- Univ. de Nice Sophia-Antipolis (France). Lab. de Physique de la Matiere Condensee
- L.E.T.I. C.E.A., Grenoble (France)
The authors report bolometric photoresponse of YBa{sub 2}Cu{sub 3}O{sub 7{minus}x} thin film and YBa{sub 2}Cu{sub 3}O{sub 7{minus}x}/La{sub 2}CuO{sub 4} multilayers (YBCO/LCO) at temperature of liquid nitrogen irradiated by a semiconductor laser diode at 0.83 microns. They, develop a heat transfer model which takes into account the lateral diffusion of heat in the substrate. Using this model they explain the time dependence of the photoresponse. From the analysis of the photoresponse voltage versus time they calculate the optical absorption of the YBa{sub 2}Cu{sub 3}O{sub 7{minus}x}/La{sub 2}CuO{sub 4} multilayers and of the YBaCuO monolayer.
- OSTI ID:
- 86175
- Report Number(s):
- CONF-940142--; ISBN 0-8194-1454-9
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
44 INSTRUMENTATION
INCLUDING NUCLEAR AND PARTICLE DETECTORS
BARIUM OXIDES
BOLOMETERS
COMPOSITE MATERIALS
COPPER OXIDES
ELECTRO-OPTICAL EFFECTS
EXPERIMENTAL DATA
HIGH-TC SUPERCONDUCTORS
INFRARED RADIATION
LANTHANUM OXIDES
LASER RADIATION
MATERIALS
OPTICAL PROPERTIES
RESPONSE FUNCTIONS
SUPERCONDUCTING DEVICES
TEMPERATURE DEPENDENCE
THERMAL CONDUCTIVITY
VISIBLE RADIATION
YTTRIUM OXIDES
44 INSTRUMENTATION
INCLUDING NUCLEAR AND PARTICLE DETECTORS
BARIUM OXIDES
BOLOMETERS
COMPOSITE MATERIALS
COPPER OXIDES
ELECTRO-OPTICAL EFFECTS
EXPERIMENTAL DATA
HIGH-TC SUPERCONDUCTORS
INFRARED RADIATION
LANTHANUM OXIDES
LASER RADIATION
MATERIALS
OPTICAL PROPERTIES
RESPONSE FUNCTIONS
SUPERCONDUCTING DEVICES
TEMPERATURE DEPENDENCE
THERMAL CONDUCTIVITY
VISIBLE RADIATION
YTTRIUM OXIDES