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Abstracts
We present new experimental evidence indicating the importance of magnetic field component of microwave field (f=9.4 GHz) for magnetoresistive properties of polycrystalline La_{0.7}Ca_{0.3}MnO_3 films. The microwave measurements revealed a different character of the temperature-dependent electrical resistance of polycrystalline La_{0.7}Ca_{0.3}MnO_3 films placed in the centre (maximal amplitude of H_{10} wave vector) and at a narrow wall of the wave-guide (reduced H_{10} amplitude). Theoretical estimations of the influence of substrate onto distribution of microwave electric and magnetic fields in the waveguide were performed using the finite-difference time-domain method.
Discipline
Journal
Year
Volume
Issue
Pages
147-152
Physical description
Dates
published
2007-01
received
2006-09-04
Contributors
author
- Semiconductor Physics Institute, A. Goštauto 11, Vilnius, 01108 Lithuania
author
- Semiconductor Physics Institute, A. Goštauto 11, Vilnius, 01108 Lithuania
author
- Semiconductor Physics Institute, A. Goštauto 11, Vilnius, 01108 Lithuania
author
- Semiconductor Physics Institute, A. Goštauto 11, Vilnius, 01108 Lithuania
author
- Semiconductor Physics Institute, A. Goštauto 11, Vilnius, 01108 Lithuania
author
- Semiconductor Physics Institute, A. Goštauto 11, Vilnius, 01108 Lithuania
- Vilnius Gediminas Technical University, Saulėtekio al. 11, 2040 Vilnius, Lithuania
author
- Semiconductor Physics Institute, A. Goštauto 11, Vilnius, 01108 Lithuania
- Vilnius Gediminas Technical University, Saulėtekio al. 11, 2040 Vilnius, Lithuania
author
- Semiconductor Physics Institute, A. Goštauto 11, Vilnius, 01108 Lithuania
- Vilnius Gediminas Technical University, Saulėtekio al. 11, 2040 Vilnius, Lithuania
author
- Semiconductor Physics Institute, A. Goštauto 11, Vilnius, 01108 Lithuania
author
- Semiconductor Physics Institute, A. Goštauto 11, Vilnius, 01108 Lithuania
- KTU Panevėžys Institute, Klaipėdos 3, 5319 Panevėžys, Lithuania
References
- 1. S. Asmontas, F. Anisimovas, S. Balevicius, P. Cimmperman, J. Gradauskas, A. Lucun, V. Stankevic, A. Suziedelis, B. Vengalis, N. Zurauskiene, Acta Phys. Pol. A, 107, 193, 2005
- 2. P. Cimmperman, V. Stankevic, N. Zurauskiene, S. Balevicius, F. Anisimovas, J. Parseliunas, O. Kiprijanovic, L.L. Altgilbers, Acta Phys. Pol. A, 105, 107, 2004
- 3. A. Taflove, Computational Electrodynamics: The Finite-Difference Time-Domain Method, Artech House, Norwood, MA 1995
Document Type
Publication order reference
Identifiers
YADDA identifier
bwmeta1.element.bwnjournal-article-appv111n119kz