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Nanogranular Co-Al-O films prepared by laser ablation
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SYSNO ASEP 0100729 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Nanogranular Co-Al-O films prepared by laser ablation Title Nanogranulární vrstvy Co-Al-O připravené laserovou ablací Author(s) Chayka, Oleksandr (FZU-D)
Kraus, Luděk (FZU-D) RID, ORCID, SAI
Fendrych, František (FZU-D) RID, ORCID, SAI
Kocourek, Tomáš (FZU-D) RID, ORCID, SAI
Jelínek, Miroslav (FZU-D) RID, ORCIDSource Title Nano'03. - Brno : VUT Brno, 2003 / Šandera P. - ISBN 80-214-2527-X Pages s. 93-97 Number of pages 5 s. Action NANO'03 Event date 21.10.2003-23.10.2003 VEvent location Brno Country CZ - Czech Republic Event type EUR Language eng - English Country CZ - Czech Republic Keywords laser deposition ; thin films ; magnetic layers Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects IAA1010204 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z1010914 - FZU-D Annotation The measurements of magnetic and transport properties of the films deposited by laser ablation show that the films prepared on room temperature substrates consist of single-domain nanosized Co particles embeded in an insulating matrix.The films deposited on heated substrates show two orders lower resistance and their MR is one order smaller. This can be explained by the appearance of metallic type conductivity in a network of particles that is presumably due to coalescence of the grains Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2005
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