"Termoanalytick\u00E9 studium sodn\u00FDch titanofosf\u00E1tov\u00FDch skel" . "978-80-7194-957-2" . "Byl studov\u00E1n vliv obsahu TiO2 na termick\u00E9 chov\u00E1n\u00ED a stabilitu titanofosf\u00E1tov\u00FDch sodn\u00FDch skel v kompozi\u010Dn\u00EDch \u0159ad\u00E1ch (50-x)Na2O-xTiO2-50P2O5 a 45Na2O-yTiO2-(55-y)P2O5. Z DSC k\u0159ivek vyplynulo, \u017Ee s rostouc\u00EDm obsahem TiO2 vzr\u016Fst\u00E1 teplota skeln\u00E9 transformace a dilata\u010Dn\u00ED teplota m\u011Bknut\u00ED skel. Teplotn\u00ED rozta\u017Enost a ?fragilita? skel s obsahem TiO2 naopak pozvolna kles\u00E1. P\u0159i zah\u0159\u00EDv\u00E1n\u00ED doch\u00E1z\u00ED u v\u0161ech skel ke krystalizaci v oblasti 300-600oC. Studium mechanismu nukleace uk\u00E1zalo, \u017Ee u v\u0161ech skel p\u0159evl\u00E1d\u00E1 povrchov\u00FD mechanismus krystalizace nad mechanismem objemov\u00FDm. S rostouc\u00EDm obsahem TiO2 se teplota odpov\u00EDdaj\u00EDc\u00ED maxim\u00E1ln\u00ED nuklea\u010Dn\u00ED rychlosti posouv\u00E1 z oblasti bl\u00EDzk\u00E9 transforma\u010Dn\u00ED teplot\u011B sm\u011Brem ke krystaliza\u010Dn\u00ED teplot\u011B a pot\u0159ebn\u00E9 nuklea\u010Dn\u00ED \u010Dasy rostou."@cs . "Termoanalytick\u00E9 studium sodn\u00FDch titanofosf\u00E1tov\u00FDch skel" . . . "The effect of TiO2 on thermal behaviour and stability of sodium titanophosphate glasses in compositional series (50-x)Na2O-xTiO2-50P2O5 and 45Na2O-yTiO2-(55-y)P2O5 was investigated. DSC and TMA studies showed that the glass transformation temperature and dilatation softening temperature increase while the thermal expansion and ?fragility? of the glasses decrease with increasing TiO2 content. All glasses crystallize on heating within the range of 300-600oC and the surface nucleation is prevailing process. With increasing TiO2 content the maximum nucleation rate temperature is gradually shifted from the value nearby glass transition temperature towards crystallization temperature and nucleation time increases."@en . . "Byl studov\u00E1n vliv obsahu TiO2 na termick\u00E9 chov\u00E1n\u00ED a stabilitu titanofosf\u00E1tov\u00FDch sodn\u00FDch skel v kompozi\u010Dn\u00EDch \u0159ad\u00E1ch (50-x)Na2O-xTiO2-50P2O5 a 45Na2O-yTiO2-(55-y)P2O5. Z DSC k\u0159ivek vyplynulo, \u017Ee s rostouc\u00EDm obsahem TiO2 vzr\u016Fst\u00E1 teplota skeln\u00E9 transformace a dilata\u010Dn\u00ED teplota m\u011Bknut\u00ED skel. Teplotn\u00ED rozta\u017Enost a ?fragilita? skel s obsahem TiO2 naopak pozvolna kles\u00E1. P\u0159i zah\u0159\u00EDv\u00E1n\u00ED doch\u00E1z\u00ED u v\u0161ech skel ke krystalizaci v oblasti 300-600oC. Studium mechanismu nukleace uk\u00E1zalo, \u017Ee u v\u0161ech skel p\u0159evl\u00E1d\u00E1 povrchov\u00FD mechanismus krystalizace nad mechanismem objemov\u00FDm. S rostouc\u00EDm obsahem TiO2 se teplota odpov\u00EDdaj\u00EDc\u00ED maxim\u00E1ln\u00ED nuklea\u010Dn\u00ED rychlosti posouv\u00E1 z oblasti bl\u00EDzk\u00E9 transforma\u010Dn\u00ED teplot\u011B sm\u011Brem ke krystaliza\u010Dn\u00ED teplot\u011B a pot\u0159ebn\u00E9 nuklea\u010Dn\u00ED \u010Dasy rostou." . "Termoanalytick\u00E9 studium sodn\u00FDch titanofosf\u00E1tov\u00FDch skel"@cs . "4"^^ . . "RIV/00216275:25310/07:00005843" . . . . . . . . . "115-118" . . . "Thermoanalytical Study of Sodium Titanophosphate Glasses"@en . . "454725" . . . . "P(GA104/05/2081), P(GA104/07/0315), Z(MSM0021627501)" . "Thermoanalytical Study of Sodium Titanophosphate Glasses"@en . . "Univerzita Pardubice" . "Pardubice" . "RIV/00216275:25310/07:00005843!RIV08-MSM-25310___" . "4"^^ . "Koudelka, Ladislav" . "25310" . "29. Mezin\u00E1rodn\u00ED \u010Desk\u00FD a slovensk\u00FD kalorimetrick\u00FD semin\u00E1\u0159" . . "[99AE054892E0]" . . "Phosphate; glasses; titanium oxide; thermal behaviour; DSC; TMA"@en . "Mo\u0161ner, Petr" . "Termoanalytick\u00E9 studium sodn\u00FDch titanofosf\u00E1tov\u00FDch skel"@cs . "Trojan, Miroslav" . . . "Bene\u0161, Libor" . "Posp\u00ED\u0161il, Jaroslav" . . "5"^^ .