"3"^^ . "Trojan, Miroslav" . . "760-761" . . "\u0160ulcov\u00E1, Petra" . . "Synt\u00E9za a vlastnosti pigment\u016F se strukturou perowskitu" . "Synthesis and Properties of Perowskite Pigments"@en . "P(GA104/04/1078), Z(MSM 253100001)" . . . . . "589299" . "\u010Cesk\u00E1 spole\u010Dnost chemick\u00E1" . "Synt\u00E9za a vlastnosti pigment\u016F se strukturou perowskitu"@cs . . "Hrabica, Jaroslav" . "Praha, \u010Cesk\u00E1 republika" . . . "Synthesis and Properties of Perowskite Pigments"@en . "RIV/00216275:25310/04:00001405!RIV08-MSM-25310___" . "Sb. 56. sjezdu chemick\u00FDch spole\u010Dnost\u00ED, Chemick\u00E9 listy" . "[6C1657D557F5]" . "25310" . . . "V sou\u010Dasn\u00E9 dob\u011B existuje v keramick\u00E9m pr\u016Fmyslu velk\u00E1 snaha o v\u00FDvoj a v\u00FDzkum vysoko teplotn\u011B stabiln\u00EDch pigment\u016F, kter\u00E9 maj\u00ED velmi intenzivn\u00ED barevn\u00FD t\u00F3n a kter\u00E9 jsou v souladu s ekologick\u00FDmi a technologick\u00FDmi po\u017Eadavky. Dne\u0161n\u00ED v\u00FDzkum je zam\u011B\u0159en k rozvoji pigment\u016F s intenzivn\u00EDm \u010Derven\u00FDm odst\u00EDnem, jen\u017E se dnes jev\u00ED jako probl\u00E9mov\u00FD. Oxidy neodymu, yttria a hlin\u00EDku tvo\u0159\u00ED pevn\u00E9 roztoky se strukturou perowskitu obecn\u00E9ho vzorce ABO3. Intenzivn\u00EDho \u010Derven\u00E9ho odst\u00EDnu je doc\u00EDleno \u010D\u00E1ste\u010Dnou n\u00E1hradou kationtu Al3+ kationtem Cr3+. Zamezen\u00ED vzniku toxick\u00E9ho Cr6+ zaji\u0161\u0165uje vysok\u00E1 teplota synt\u00E9zy (1350 ? 1500 \u00B0C). Pro synt\u00E9zu perowskitov\u00FDch pigment\u016F byl pou\u017Eit jak jednostup\u0148ov\u00FD zp\u016Fsob synt\u00E9zy v tuh\u00E9 f\u00E1zi, tak rovn\u011B\u017E dvoustup\u0148ov\u00FD suspenzn\u00ED SMS proces. V pr\u016Fb\u011Bhu studie byl zkoum\u00E1n vliv kalcina\u010Dn\u00ED teploty, velikosti \u010D\u00E1stic a obsahu neodymu, yttria a chromu na celkov\u00FD barevn\u00FD odst\u00EDn. U p\u0159ipraven\u00FDch pigment\u016F byly d\u00E1le studov\u00E1ny pigmentov\u011B aplika\u010Dn\u00ED a barevn\u00E9 vlastnosti."@cs . . "2"^^ . . "Synt\u00E9za a vlastnosti pigment\u016F se strukturou perowskitu"@cs . "RIV/00216275:25310/04:00001405" . . "V sou\u010Dasn\u00E9 dob\u011B existuje v keramick\u00E9m pr\u016Fmyslu velk\u00E1 snaha o v\u00FDvoj a v\u00FDzkum vysoko teplotn\u011B stabiln\u00EDch pigment\u016F, kter\u00E9 maj\u00ED velmi intenzivn\u00ED barevn\u00FD t\u00F3n a kter\u00E9 jsou v souladu s ekologick\u00FDmi a technologick\u00FDmi po\u017Eadavky. Dne\u0161n\u00ED v\u00FDzkum je zam\u011B\u0159en k rozvoji pigment\u016F s intenzivn\u00EDm \u010Derven\u00FDm odst\u00EDnem, jen\u017E se dnes jev\u00ED jako probl\u00E9mov\u00FD. Oxidy neodymu, yttria a hlin\u00EDku tvo\u0159\u00ED pevn\u00E9 roztoky se strukturou perowskitu obecn\u00E9ho vzorce ABO3. Intenzivn\u00EDho \u010Derven\u00E9ho odst\u00EDnu je doc\u00EDleno \u010D\u00E1ste\u010Dnou n\u00E1hradou kationtu Al3+ kationtem Cr3+. Zamezen\u00ED vzniku toxick\u00E9ho Cr6+ zaji\u0161\u0165uje vysok\u00E1 teplota synt\u00E9zy (1350 ? 1500 \u00B0C). Pro synt\u00E9zu perowskitov\u00FDch pigment\u016F byl pou\u017Eit jak jednostup\u0148ov\u00FD zp\u016Fsob synt\u00E9zy v tuh\u00E9 f\u00E1zi, tak rovn\u011B\u017E dvoustup\u0148ov\u00FD suspenzn\u00ED SMS proces. V pr\u016Fb\u011Bhu studie byl zkoum\u00E1n vliv kalcina\u010Dn\u00ED teploty, velikosti \u010D\u00E1stic a obsahu neodymu, yttria a chromu na celkov\u00FD barevn\u00FD odst\u00EDn. U p\u0159ipraven\u00FDch pigment\u016F byly d\u00E1le studov\u00E1ny pigmentov\u011B aplika\u010Dn\u00ED a barevn\u00E9 vlastnosti." . . . "Perowskite; ceramic pigments; chromium oxide"@en . "Now is in a ceramic industry a big effort about the development and investigation of high temperature stable pigments, that have very intensive colour tone and that are ecologically innocuous. Presently investigation is concentrated to development of intensive red pigments that are problematic now. The solid solutions of Nd2O3, Y2O3 and Al2O3 have the perowskite structure with base formula ABO3. To obtain of intensive red tone the particial substitution Al3+ via Cr3+ was used. The high temperature of synthesis (1350 ? 1500 \u00B0C) does not allow a formation of toxic Cr6+. The typical method of solid phase synthesis and as well the MDR method (mixed drived reaction) was used. The impact of temperature, particles size, chromium, neodymium and yttrium content on the resultant colour tone was investigated. Prepared pigments were apply into organic bonding system in the full tone and as well in the diluted tone 1:1 and 1:4 with titan dioxide. The colour properties were measured through the instrument MiniSca"@en . "0009-2770" . "2"^^ . "Synt\u00E9za a vlastnosti pigment\u016F se strukturou perowskitu" . .