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A small increase of weight is also observed at 400–550 ° C . As in the case of Dy2M020 , it is associated with the filling of the oxygen vacancies , although oxidation is faster . The major weight increase is observed at 550_710 ° C ...
A small increase of weight is also observed at 400–550 ° C . As in the case of Dy2M020 , it is associated with the filling of the oxygen vacancies , although oxidation is faster . The major weight increase is observed at 550_710 ° C ...
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The paramagnetic centers observed in the EPR spectra may be generated by impurities or crystal - lattice defects . On the other hand , the ( TCNQ ) 2 dimer may give rise to thermally excited triplet states , whose concentration must ...
The paramagnetic centers observed in the EPR spectra may be generated by impurities or crystal - lattice defects . On the other hand , the ( TCNQ ) 2 dimer may give rise to thermally excited triplet states , whose concentration must ...
Trang 1844
Superstructures in off - stoichiometric solid solutions were observed . с - > > 9 The structure and physicochemical properties of also affected by the B : Y ratio . Plots of T. versus c were high - T , 123 ceramic superconductors have ...
Superstructures in off - stoichiometric solid solutions were observed . с - > > 9 The structure and physicochemical properties of also affected by the B : Y ratio . Plots of T. versus c were high - T , 123 ceramic superconductors have ...
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HighTemperature Electrochemical Synthesis of the VIA Group Metal Borides from HalideOxide Melts | 1682 |
Germanatoantimonates LnGeSb0h with the PbSb20ctype Structure | 1690 |
Synthesis Spectroscopic Characterization and Crystal Structure | 1698 |
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absorption According acid addition analysis angles anion aqueous atoms bands bond bridge calculated carbon cation Chem chemical Chemistry complexes composition compounds concentration constants containing coordination Copyright corresponding crystal decrease dependence described determined distances effect electron energy experimental extraction formation frequencies heating higher hydrogen increase indicates Inorganic Institute interaction ions Khim layers lengths ligand measured melt metal method mixed mixture molecule Moscow Neorg observed obtained occurs oxidation oxygen parameters patterns phase polyhedra positions precipitate prepared present properties Publishing R(Al range ratio reaction REFERENCES reflections respectively Russian salt samples Sciences shows similar sodium solid solution space group spectra spectrum stability structure studied surface synthesis Table temperature thermal tion Translation unit cell uranium values vibrations X-ray X-ray diffraction yield zirconium