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The boxes with asterisks represent samples that form wet and liquid hydrates at the corre- sponding relative humidity . These results reveal the fol- lowing : ( 1 ) at a relative ambient humidity less than 4.6 % , no water absorption ...
The boxes with asterisks represent samples that form wet and liquid hydrates at the corre- sponding relative humidity . These results reveal the fol- lowing : ( 1 ) at a relative ambient humidity less than 4.6 % , no water absorption ...
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The main differences between the IR spectra of Ni- containing Tiopan 1 samples and the spectra of samples prepared under similar conditions but containing no nickel are the following : ( i ) In the presence of nickel , a new medium ...
The main differences between the IR spectra of Ni- containing Tiopan 1 samples and the spectra of samples prepared under similar conditions but containing no nickel are the following : ( i ) In the presence of nickel , a new medium ...
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The samples calcined at 200-500 ° C completely lose their vanadium phosphate when exposed to water . Those calcined at 600 ° C lose only part of their vana- dium phosphate , e.g. , 92 % when the SiO2 content is 20 % .
The samples calcined at 200-500 ° C completely lose their vanadium phosphate when exposed to water . Those calcined at 600 ° C lose only part of their vana- dium phosphate , e.g. , 92 % when the SiO2 content is 20 % .
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HighTemperature Superconductors | 1 |
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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