. "2014-06-03+02:00"^^ . "http://www.isvav.cz/projectDetail.do?rowId=GA13-30397S"^^ . "7"^^ . . . . "7"^^ . . "Novel materials for magneto-optical applications"@en . . "2015-04-23+02:00"^^ . " Heusler compounds" . . . "Projekt se zam\u011B\u0159uje na v\u00FDvoj nov\u00E9 t\u0159\u00EDdy materi\u00E1l\u016F, kter\u00E9 budou poskytovat siln\u00E9 magneto-optick\u00E9 jevy, jako nap\u0159. velk\u00FD Kerr\u016Fv \u010Di Faraday\u016Fv jev. Tyto materi\u00E1lov\u00E9 vlastnosti jsou pot\u0159ebn\u00E9 pro mnoh\u00E9 unik\u00E1tn\u00ED optick\u00E9 aplikace, jako nap\u0159. magneto-optick\u00E9 izol\u00E1tory, optick\u00E9 sp\u00EDna\u010De nebo skute\u010Dn\u00E1 polopropustn\u00E1 zrcadla. N\u00E1vrh nov\u00FDch materi\u00E1l\u016F je zalo\u017Een na kombinaci teoretick\u00E9ho popisu (v\u00FDpo\u010Dty z prvn\u00EDch princip\u016F), synt\u00E9zy materi\u00E1l\u016F (ve form\u011B bulku i tenk\u00FDch vrstev) a n\u00E1sledn\u00E9 pe\u010Dliv\u00E9 charakterizaci (popis struktury, magnetick\u00E9 vlastnosti, elektronov\u00E1 struktura a optick\u00E9 a magneto-optick\u00E9 charakterizace). Budou studov\u00E1ny t\u0159i r\u016Fzn\u00E9 sm\u011Bry optimalizace, konkr\u00E9tn\u011B (i) Heuslerovy slitiny se silnou spin-orbit\u00E1ln\u00ED vazbou, silnou v\u00FDm\u011Bnnou interakc\u00ED a jejich elektronovou hybridizac\u00ED (ii) vliv polokovov\u00E9 elektronov\u00E9 struktury a (iii) zes\u00EDlen\u00ED magneto-optick\u00E9ho jevu v tetragon\u00E1ln\u00EDch f-materi\u00E1lech (obsahuj\u00EDc\u00EDch itinerantn\u00ED f-elektrony nebo valen\u010Dn\u00ED sm\u00ED\u0161en\u00E9 f-stavy)." . . . "magneto-optical effect" . . "0"^^ . "magneto-optical effect, Heusler compounds, magnetic materials, 3d elements, 4f elements"@en . " 3d elements" . . "We propose to develop a new class of materials providing strong magneto-optical phenomena (such as strong Kerr or Faraday effect). Such material properties are required for many unique optical applications, such as magneto-optical isolators, optical switches or true half-mirrors. The design of novel materials is based on a combined theoretical approach (ab-initio calculations), materials synthesis (in both bulk and thin-film form), followed by a careful characterization (structure, magnetic properties, electronic structure, optical and magneto-optical characterization). Three different investigation directions based on intrinsic material properties will be undertaken, namely, (i) Heusler compounds with strong spin-orbit interaction, large exchange coupling and their hybridization, (ii) influence of the half-metallicity and (iii) promotion of magneto-optical phenomena in f-based materials in tetragonal structure (itinerant f-electrons or f mixed-valence systems)."@en . "Nov\u00E9 materi\u00E1ly pro magneto-optick\u00E9 aplikace" . "GA13-30397S" . "2016-12-31+01:00"^^ . . . . "1"^^ . . . " magnetic materials" . "2"^^ . "2013-02-01+01:00"^^ .