[引用][C] The 1: 2: 3 Phases in the Y (Ho, Gd, Nd)—Ba—Cu—O Systems: Calorimetric Investigations, Correlations Between Thermodynamic and Structural Properties.
NI Matskevich, RW McCallum - ChemInform, 2000 - Wiley Online Library
The 1: 2: 3 phases in the Y (Ho, Gd, Nd)–Ba–Cu–O: calorimetric investigations, correlations between thermodynamic and structural properties
NI Matskevich, RW McCallum - Thermochimica acta, 1999 - Elsevier
On the basis of dissolution enthalpies of Y2O3, Gd2O3, Nd2O3, Ho2O3, CuO, BaCO3,
YBa2Cu3O6. 9, HoBa2Cu3O6. 9, GdBa2Cu3O6. 9, NdBa2Cu3O6. 98 measured by solution
calorimetry in 6N HCl at 323.15 K the following values were determined.(1) enthalpies of
formation of Re123 phases from binary oxides: Δ ox H 0 (Y 123, 323.15 K)=− 127.5±4.6 kJ
mol− 1; Δ ox H 0 (Ho 123, 323.15 K)=− 131.4±8.6 kJ mol− 1; Δ ox H 0 (Gd 123, 323.15 K)=−
180.0±7.3 kJ mol− 1; Δ ox H 0 (Nd 123, 323.15 K)=− 165.0±8.8 kJ mol− 1;(2) enthalpies of …
YBa2Cu3O6. 9, HoBa2Cu3O6. 9, GdBa2Cu3O6. 9, NdBa2Cu3O6. 98 measured by solution
calorimetry in 6N HCl at 323.15 K the following values were determined.(1) enthalpies of
formation of Re123 phases from binary oxides: Δ ox H 0 (Y 123, 323.15 K)=− 127.5±4.6 kJ
mol− 1; Δ ox H 0 (Ho 123, 323.15 K)=− 131.4±8.6 kJ mol− 1; Δ ox H 0 (Gd 123, 323.15 K)=−
180.0±7.3 kJ mol− 1; Δ ox H 0 (Nd 123, 323.15 K)=− 165.0±8.8 kJ mol− 1;(2) enthalpies of …
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