Russian Journal of Inorganic Chemistry, Tập 42,Trang 1449-1974Chemical Society., 1997 |
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Kết quả 1-3 trong 93
Trang 1483
... oxygen ( y = 6.0 ) . Its DSC curve ( Fig . 6 , curve 4 ) shows an exo- thermal effect similar in intensity and temperature range to the effect observed for H2O7 . Both samples are characterized by the same average formal copper valence ...
... oxygen ( y = 6.0 ) . Its DSC curve ( Fig . 6 , curve 4 ) shows an exo- thermal effect similar in intensity and temperature range to the effect observed for H2O7 . Both samples are characterized by the same average formal copper valence ...
Trang 1617
... oxygen at 300 ° C for 20 h . mercury . Simultaneously , both peaks shift to low fre- quencies . This type of spectral evolution unequivocally indicates that the oxygen contents of substituted sam- ples are elevated . In turn , the ...
... oxygen at 300 ° C for 20 h . mercury . Simultaneously , both peaks shift to low fre- quencies . This type of spectral evolution unequivocally indicates that the oxygen contents of substituted sam- ples are elevated . In turn , the ...
Trang 1753
... oxygen partial pressure of 0.21 atm ) , the reversible thermal dissociation of MgRh2O4 is clearly detected at 1120 ° C . At this or higher temperatures , reflections from metallic rhodium appear in X - ray dif- fraction patterns ...
... oxygen partial pressure of 0.21 atm ) , the reversible thermal dissociation of MgRh2O4 is clearly detected at 1120 ° C . At this or higher temperatures , reflections from metallic rhodium appear in X - ray dif- fraction patterns ...
Nội dung
First International Workshop Sulfurous Compounds and the Environment | 1448 |
Vol 42 No 10 | 1449 |
Magnetoresistive Manganites La0 67Ca0 33MnO3 and La0 60Y0 07Ca0 33MnO3 | 1461 |
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absorption bands Academy of Sciences acid Acta Akad analysis angles anions annealing atoms Biso bond lengths calculated cations Chem chemical chloride cm-¹ complex composition concentration COORDINATION COMPOUNDS copper(II corresponding crystal structure Crystallogr curve decrease determined diagram dimers distances electronic absorption English Translation Copyright equilibrium experimental fluorine formation H₂O Hayka/Interperiodica Publishing Russia heat hydrogen bonds hydroxide Inorg Inorganic Chemistry interaction ions iron(III isomer Khim kinetic ligand MAHK Hayka/Interperiodica Publishing melting metal method Moscow NaH2PO4 Nauk Neorg NMR spectra Original Russian Text oxide oxo anions oxygen atoms phase transitions platinum(II plexes polyhedra polyhedron proton ratio reaction respectively Russia Received Russian Academy Russian Text Copyright salt samples solid solutions solubility sorbent space group spectrum studied superconductor synthesis Table temperature thermal tion trans unit cell unit cell parameters values vibrations water molecules X-ray diffraction X-ray powder diffraction