. "2014-07-01+02:00"^^ . "P\u0159\u00EDprava a vlastnosti k\u0159emenn\u00FDch optick\u00FDch skel obsahuj\u00EDc\u00EDch nano\u010D\u00E1stice dopovan\u00E9 prvky vz\u00E1cn\u00FDch zemin a chromem" . . "0"^^ . "optical fibers nanoparticles"@en . . "P\u0159i \u0159e\u0161en\u00ED projektu bylo dosa\u017Eeno pokroku v v\u00FDvoji sol-gel metody vedouc\u00ED k p\u0159\u00EDprav\u011B nov\u00FDch optick\u00FDch materi\u00E1l\u016F zalo\u017Een\u00FDch na teplot\u011B odoln\u00FDch keramick\u00FDch nano\u010D\u00E1stic\u00EDch um\u00EDst\u011Bn\u00FDch v k\u0159emenn\u00FDch matric\u00EDch. Z t\u011Bchto materi\u00E1l\u016F byla p\u0159ipravena optick\u00E1 vl\u00E1kna pro v\u00FDzkum Tm dopovan\u00FDch vl\u00E1knov\u00FDch laser\u016F. Vyu\u017Eit\u00ED nano\u010D\u00E1stic umo\u017Enilo zv\u00FD\u0161it luminiscenci materi\u00E1lu."@cs . "1"^^ . "2010-01-01+01:00"^^ . . . "2013-06-06+02:00"^^ . . . . . . "0"^^ . . . . . "Fundamental research in the field of energy-saving light sources is concentrated now on investigation of novel principles and/or novel kinds of materials highly effectively converting the input energy into emission at variety of wavelengths. Novel nano-materials and methods of their preparation offer valuable potential for new solutions in this field, particularly for novel laser sources. The project will focus on methods of preparation of novel thulium-doped nano-crystalline ZnxTiyOz based spinels and chromium-alumina (ruby) nano-particles embedded in silica matrices exhibitting enhanced emission. The proposed project is aimed at extending knowledge in the field of (nano)material research. Novel materials with enhanced fluorescence and methodological approaches of their fabrication will represent main results of the project."@en . "During dolution of the project advances in sol-gel method leading to preparation of new optical materials based on temeprature resistant ceramic nanoparticles embedded in silica matrices. From these materials were prepared optical fibers for research of Tm doped fiber lasers. Application of nanoparticles enbled to increase their photoluminescence activity."@en . . . . . "11"^^ . "2013-12-31+01:00"^^ . "GAP102/10/2139" . . "11"^^ . "Z\u00E1kladn\u00ED v\u00FDzkum v\u00A0oblasti \u00FAsporn\u00FDch sv\u011Bteln\u00FDch zdroj\u016F je v\u00A0sou\u010Dasnosti soust\u0159ed\u011Bn na zkoum\u00E1n\u00ED zcela nov\u00FDch princip\u016F a/nebo nov\u00FDch materi\u00E1l\u016F schopn\u00FDch vysoce \u00FA\u010Dinn\u011B konvertovat vstupn\u00ED energii na emisi na r\u016Fzn\u00FDch vlnov\u00FDch d\u00E9lk\u00E1ch. Nov\u00E9 nano-materi\u00E1ly a metody jejich p\u0159\u00EDpravy nab\u00EDzej\u00ED cenn\u00FD potenci\u00E1l pro nov\u00E1 \u0159e\u0161en\u00ED v\u00A0t\u00E9to oblasti, zejm\u00E9na pro nov\u00E9 lasery. Projekt se soust\u0159ed\u00ED na metody p\u0159\u00EDpravy nov\u00FDch thuliem dopovan\u00FDch materi\u00E1l\u016F na b\u00E1zi nano-krystalick\u00FDch ZnxTiyOz spinel\u016F a chromem dopovan\u00FDch Al2O3 nano-\u010D\u00E1stic zakotven\u00FDch v\u00A0matrici k\u0159emenn\u00E9ho skla a vykazuj\u00EDc\u00EDch zes\u00EDlenou emisi. Navrhovan\u00FD projekt je zam\u011B\u0159en na roz\u0161\u00ED\u0159en\u00ED znalost\u00ED v\u00A0oblasti v\u00FDzkumu nano-materi\u00E1l\u016F. Nov\u00E9 materi\u00E1ly s\u00A0pos\u00EDlenou fluorescenc\u00ED a metody jejich p\u0159\u00EDpravy budou hlavn\u00EDm v\u00FDsledkem projektu." . "http://www.isvav.cz/projectDetail.do?rowId=GAP102/10/2139"^^ . "Preparation and properties of silica-based optical glasses containing rare-earth- and chromium -doped nano-particles"@en .