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Optical gain in porous silicon grains embedded in sol-gel derived SiO.sub.2./sub. matrix under femtosecond excitation
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SYSNO ASEP 0100357 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title Optical gain in porous silicon grains embedded in sol-gel derived SiO2 matrix under femtosecond excitation Title Optický zisk v zrnech porézního křemíku zabudovaných do sol-gel metodou připraveného SiO2 při femtosekundové excitaci Author(s) Luterová, Kateřina (FZU-D)
Dohnalová, Kateřina (FZU-D) RID, ORCID
Švrček, Vladimír (FZU-D)
Pelant, Ivan (FZU-D) RID, ORCID, SAI
Likforman, J. P. (FR)
Grégut, O. (FR)
Gillot, P. (FR)
Hönerlage, B. (FR)Source Title Applied Physics Letters. - : AIP Publishing - ISSN 0003-6951
Roč. 84, č. 17 (2004), s. 3280-3282Number of pages 3 s. Language eng - English Country US - United States Keywords optical gain ; stimulated emission ; porous silicon Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects GP202/01/D030 GA ČR - Czech Science Foundation (CSF) GA202/03/0789 GA ČR - Czech Science Foundation (CSF) IAA1010316 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) ME 486 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) CEZ AV0Z1010914 - FZU-D Annotation Combined variable stripe length and shifted excitation spot experiments reveal positive optical gain, the net model gain coefficient reaching 25 cm- 1 at a pump intensity of 1.1 W/cm2 (mean power) Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2005
Number of the records: 1