Russian Journal of Inorganic Chemistry, Tập 46British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2001 |
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Kết quả 1-3 trong 48
Trang S-51
... samples with a complete or incomplete ( as believed by Troyanchuk et al . [ 72 ] ) oxygen sublattice were studied . In the former case for x > 0.1 , all samples were characterized by a cubic struc- ture ; in the second , they were ...
... samples with a complete or incomplete ( as believed by Troyanchuk et al . [ 72 ] ) oxygen sublattice were studied . In the former case for x > 0.1 , all samples were characterized by a cubic struc- ture ; in the second , they were ...
Trang S-56
... samples with variable unit cell parameters . However , only 0.25 ≤ x ≤ 0.80 samples were practically single - phase . In x > 0.80 samples , a minor Sr , Mn4O15 phase was observed . The absence of lanthanum ( x = 1 ) results in the ...
... samples with variable unit cell parameters . However , only 0.25 ≤ x ≤ 0.80 samples were practically single - phase . In x > 0.80 samples , a minor Sr , Mn4O15 phase was observed . The absence of lanthanum ( x = 1 ) results in the ...
Trang S-223
... samples are 760- 850 ° C for spray drying [ 57 ] and about 900 ° C for ceramic technology . Single - phase samples prepared under various conditions showed a fairly strong depen- dence of T on the synthetic history ( Fig . 17 ) in agree ...
... samples are 760- 850 ° C for spray drying [ 57 ] and about 900 ° C for ceramic technology . Single - phase samples prepared under various conditions showed a fairly strong depen- dence of T on the synthetic history ( Fig . 17 ) in agree ...
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Suppl | S-1 |
Vol 46 Suppl 1 2001 | S-14 |
HighTemperature Chemistry of Doped Lanthanum Manganites | S-43 |
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active analysis arsenic trichloride atoms band bismuth bonds calculated cation ceramics changes characteristics Chem chemical Chemistry clusters complexes composition compounds concentration Condens considerable containing coordination crystal decrease determined distribution effect electronic elements energy equilibrium et al example existence experimental field formation function growth hexafluorides higher impurities increase Inorganic interactions involved ions Journal Khim layers ligand lower manganites materials mechanism melt metal method molecular molecules nanocrystals orbitals orthorhombic oxide oxygen parameters particles peritectic phase phase diagram Phys Physics polymorphs positions prepared pressure properties reaction relativistic respectively Russian samples Science shift shows similar solid solutions space space group spectra stability structure studied substitution surface symmetry synthesis Table temperature tetragonal thermal tion transition unit cell values various X-ray