Russian Journal of Inorganic Chemistry, Tập 48,Số phát hành 9-12Chemical Society., 2003 |
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Kết quả 1-3 trong 37
Trang 1310
... spinel phase . A sin- gle - phase sample of NiMnO3 ilmenite was formed above 450 ° C from the double oxalate precursor . The decom- position of oxalatohydrazinates produced the oxide with the ilmenite structure above 500 ° C . A further ...
... spinel phase . A sin- gle - phase sample of NiMnO3 ilmenite was formed above 450 ° C from the double oxalate precursor . The decom- position of oxalatohydrazinates produced the oxide with the ilmenite structure above 500 ° C . A further ...
Trang 1314
... spinel . The following was found to occur during annealing : the spinel and NiO are formed at 200 ° C ; at 350-500 ° C , the NiO reflections gradually vanish and weak reflections of NiMnO3 appear . The ilmenite phase can be obtained ...
... spinel . The following was found to occur during annealing : the spinel and NiO are formed at 200 ° C ; at 350-500 ° C , the NiO reflections gradually vanish and weak reflections of NiMnO3 appear . The ilmenite phase can be obtained ...
Trang 1691
... spinel Li2Zn , Ti4012 ( space group Fd3 m ) is accompanied by redistribution of lith- ium between the 16d and 16c octahedral positions . Formation of vacancies in the A and B positions of the AB204 spinel structure is responsible for a ...
... spinel Li2Zn , Ti4012 ( space group Fd3 m ) is accompanied by redistribution of lith- ium between the 16d and 16c octahedral positions . Formation of vacancies in the A and B positions of the AB204 spinel structure is responsible for a ...
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Vol 48 No 9 | 1282 |
Simultaneous English language translation of the journal is available from MAIK NaukaInterperiodica Russia | 1446 |
Vol 48 No 11 2003 | 1615 |
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absorption acid activation analysis angles anion atoms band bond calculated cations Chem chemical Chemistry cm-¹ complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal crystal structure curves decreases determined diagram distances effect electron energy experimental field formation formed function heating hydrogen increases Inorganic intensity interaction ions Journal Khim layer ligand materials measured melting metal method mixture molecules Moscow Neorg Note observed obtained oxidation oxygen parameters phase Physics positions prepared properties range ratio reaction REFERENCES refined reflections region respectively ring Russian salt samples Sciences shifts shown shows signals single sodium solid solid solutions solubility solutions space space group spectra spectrum spinel stability structure studied Synthesis Table temperature thermal tion trans transition Translation values vibrations X-ray diffraction