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900 9001 Note that the IR spectra of the samples are somewhat DTA DTA different from those of pure niobium oxides and lan- 500 365 410 500 thanide oxides . This difference is not at variance with 330 the X - ray diffraction data ...
900 9001 Note that the IR spectra of the samples are somewhat DTA DTA different from those of pure niobium oxides and lan- 500 365 410 500 thanide oxides . This difference is not at variance with 330 the X - ray diffraction data ...
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500 430 5001 450/500 390 The phase composition of the xPr : yNb2O3 samples , 355 340 265 300 according to the X - ray diffraction data , is somewhat 100 100 t different from that of the samples containing niobium ( V ) oxide and ...
500 430 5001 450/500 390 The phase composition of the xPr : yNb2O3 samples , 355 340 265 300 according to the X - ray diffraction data , is somewhat 100 100 t different from that of the samples containing niobium ( V ) oxide and ...
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The formation of a phase with a samples of the Y2O3 - TiO system . perovskite lattice having a tetragonal distortion ... which have a earth cation , but also , within one system , on the sample perovskite lattice ( 7 ) . composition .
The formation of a phase with a samples of the Y2O3 - TiO system . perovskite lattice having a tetragonal distortion ... which have a earth cation , but also , within one system , on the sample perovskite lattice ( 7 ) . composition .
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Kinetics of Reactions of Lithium Niobate and Tantalate with Molten Ammonium Hydrogen Difluoride | 2 |
Interaction of the Intermetallic Compounds LaNis and CeCoz | 10 |
Interaction of NiobiumV Oxide with Metallic Lanthanides n Pr Eu Er | 24 |
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absorption Abstract According acid addition analysis angles anion aqueous atoms bands bismuth bonds calculated carbon carried cations Chem chemical Chemistry complexes composition compounds concentration constants containing coordination Copyright corresponding crystal curves decrease dependence described determined distances effect electron elements energy exhibit experimental extraction formation formed heating hydrogen increase indicates initial Inorganic Institute intensity interaction ions Khim lattice leads ligand measured metal method mixture mol/l molecules Moscow Neorg Note observed obtained occurs organic oxide oxygen parameters phase positions possible powder prepared presence pressure properties Publishing range rare-earth ratio reaction REFERENCES region respectively Russian salts samples Sciences shift shows similar solid solubility solution sorbents space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation values various vibrations X-ray diffraction