Russian Journal of Inorganic Chemistry, Tập 44,Trang 1-460British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1999 |
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... bismuth cuprate sample CuBi204 were measured in air from 293 to 1073 K. The occurrence of two phase transitions ( at 673 and 873 K ) in CuBi2O4 was confirmed . These phase transitions are probably due to the redistribution of oxygen ...
... bismuth cuprate sample CuBi204 were measured in air from 293 to 1073 K. The occurrence of two phase transitions ( at 673 and 873 K ) in CuBi2O4 was confirmed . These phase transitions are probably due to the redistribution of oxygen ...
Trang 317
... bismuth and tin from nitric acid solutions at pH 1-10 , provides a 50 - fold increase in the surface area of bismuth stannate compared to the product of the ceramic technique . Fig . 3. SEM micrographs : ( a , b. Original Russian Text ...
... bismuth and tin from nitric acid solutions at pH 1-10 , provides a 50 - fold increase in the surface area of bismuth stannate compared to the product of the ceramic technique . Fig . 3. SEM micrographs : ( a , b. Original Russian Text ...
Trang 318
... bismuth and tin precipitation from nitric acid solutions ; and ( 7 ) the same product calcined at 600 ° C . The Bi : Sn molar ratio equals ( 3 , 5–7 ) 1 and ( 4 ) 12 . - 1 : 1 ( mole / mole ) mixture of tin and bismuth oxides was ...
... bismuth and tin precipitation from nitric acid solutions ; and ( 7 ) the same product calcined at 600 ° C . The Bi : Sn molar ratio equals ( 3 , 5–7 ) 1 and ( 4 ) 12 . - 1 : 1 ( mole / mole ) mixture of tin and bismuth oxides was ...
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HighTemperature Superconductors | 1 |
Hydration and Thermal Stability of Silver and Rubidium Salts | 9 |
Mechanism of the Thermal Oxidation of Gallium Arsenide | 15 |
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absorption According acid activation addition amount analysis angles anion atoms bands bismuth bond calculated cations changes Chem chemical Chemistry chloride cm-¹ complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal curve decrease determined diagram diffraction distances effect electron energy English equation eutectic experiment experimental extraction formation H₂O heating hydrogen increase indicates initial Inorganic intensity interaction ions Journal Khim layer ligand measured melting metal method mixtures mol/l molecules Moscow Neorg nitrogen observed obtained occurs Original oxide oxygen parameters phase Physics points positions powder prepared present properties range ratio reaction REFERENCES region respectively Russian salts samples Sciences shift showed signals similar sodium solid solutions solution space group spectra spectrum stability structure studied synthesis Table temperature thermal tion Translation unit cell values X-ray