Subsolidus phase equilibria in the GdFeO3-SrFeO3- system in air

2020 ◽  
Vol 46 (15) ◽  
pp. 24526-24533
Author(s):  
Е.А. Тugova ◽  
А.А. Кrasilin ◽  
V.V. Panchuk ◽  
V.G. Semenov ◽  
V.V. Gusarov
2000 ◽  
Vol 305 (1-2) ◽  
pp. 58-62 ◽  
Author(s):  
E.V. Arkhipova ◽  
M.G. Zuev ◽  
L.V. Zolotukhina

2002 ◽  
Vol 756 ◽  
Author(s):  
Annette P. Richard ◽  
Doreen D. Edwards

ABSTRACTThe subsolidus phase relationships in the In2O3-WO3 system at 800 – 1400°C were studied by X-ray diffraction. Two binary oxide phases – In2(WO4)3 and In6WO12 – are stable in air over the temperature range of 800 – 1200°C. Preferential volatilization of WO3 prevented the determination of phase equilibria above 1300°C.


2003 ◽  
Vol 38 (9-10) ◽  
pp. 1525-1530 ◽  
Author(s):  
Marko Hrovat ◽  
Andreja Benčan ◽  
Janez Holc ◽  
Marija Kosec

1995 ◽  
Vol 14 (4) ◽  
pp. 265-267 ◽  
Author(s):  
M. Hrovat ◽  
J. Holc ◽  
D. Kuščer ◽  
Z. Samardžija ◽  
S. Bernik

2006 ◽  
Vol 21 (12) ◽  
pp. 3210-3214 ◽  
Author(s):  
Marko Hrovat ◽  
Thomas Maeder ◽  
Caroline Jacq ◽  
Janez Holc ◽  
Janez Bernard

Subsolidus equilibria in the PbO-poor part of the TiO2–PbO–SiO2 diagram were studied with the aim of investigating possible applications for low-temperature thick-film dielectrics. The tie lines are between PbTiO2 and PbSiO3, and between PbTiO3 and SiO2. The results show that the TiO2, when added to low-temperature softening point glasses, reacts with the PbO from the glass, so forming PbTiO3. These results were applied to a low-temperature firing dielectric, consisting of a lead-rich PbO–SiO2–B2O3 glass filled with a TiO2 powder. The conversion of TiO2 to the PbTiO3 crystalline phase was observed above firing temperatures of approximately 600 °C. The kinetics of the reaction depend on the particle size of the TiO2.


2003 ◽  
Vol 18 (6) ◽  
pp. 1297-1300 ◽  
Author(s):  
Marko Hrovat ◽  
Andreja Benčan ◽  
Janez Holc ◽  
Tadej Rojac ◽  
Marija Kosec

Subsolidus equilibria in air in the RuO2–Bi2O3–CeO2 systems were studied with the aim of obtaining information on possible interactions between a Bi2Ru2O7-based cathode and a CeO2-based solid electrolyte in solid-oxide fuel cells. Bi2O3 is soluble in CeO2, and forms a cubic fluorite solid solution Bi1-xCexO2-x/2 up to Bi1/3Ce2/3O1.83, while no solid solubility of the CeO2 in Bi2O3 was detected. No ternary compound was found in the system. The tie line is between Bi2Ru2O7 and the CeO2 solid solution.


1999 ◽  
Vol 14 (5) ◽  
pp. 1692-1694 ◽  
Author(s):  
Marko Hrovat ◽  
Janez Holc ◽  
Slavko Bernik

Subsolidus equilibria in air in the La2O3−CeO2−Co2O3 system were studied with the aim to obtain information on possible interactions between LaCoO3-based cathode and CeO2-based solid electrolyte in solid oxide fuel cells (SOFC). No ternary compound was found. The tie line is between LaCoO3 and CeO2.


1998 ◽  
Vol 33 (8) ◽  
pp. 1175-1183 ◽  
Author(s):  
M Hrovat ◽  
J Holc ◽  
S Bernik ◽  
D Makovec

Sign in / Sign up

Export Citation Format

Share Document