Russian Journal of Inorganic Chemistry, Tập 44,Số phát hành 5-8British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1999 |
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Trang 635
... oxygen - deficient perovskite was studied . Annealing a sample having the nominal compo- sition La4Sr4Cu , Co , O19.27 in a helium ambient gave a new cuprate La4Sг4Cu7Co1O18.037 . The homogeneity regions and unit cell parameters for the ...
... oxygen - deficient perovskite was studied . Annealing a sample having the nominal compo- sition La4Sr4Cu , Co , O19.27 in a helium ambient gave a new cuprate La4Sг4Cu7Co1O18.037 . The homogeneity regions and unit cell parameters for the ...
Trang 1158
... oxygen absorption ( Fig . 1 ) , which are mapped as log ( Vmax - V1 ) / Vmax ( Vmax is the maximum volume of the absorbed oxygen ) ver- sus time in Fig . 4. Let us address the likely mechanism for the CoA , oxidation by oxygen taking ...
... oxygen absorption ( Fig . 1 ) , which are mapped as log ( Vmax - V1 ) / Vmax ( Vmax is the maximum volume of the absorbed oxygen ) ver- sus time in Fig . 4. Let us address the likely mechanism for the CoA , oxidation by oxygen taking ...
Trang 1250
... oxygen atom [ 4 ] . When present at the 4- or 6 - position , the amino group increases the charge and , therefore , basicity of the oxygen atom and only slightly affects the charges on the nitrogen atoms ( Tables 1 , 2 ) . Consequently ...
... oxygen atom [ 4 ] . When present at the 4- or 6 - position , the amino group increases the charge and , therefore , basicity of the oxygen atom and only slightly affects the charges on the nitrogen atoms ( Tables 1 , 2 ) . Consequently ...
Nội dung
Vol 44 No 5 | 635 |
Cation Diffusion during Ion Exchange on Zirconium Hydrogen Phosphate | 643 |
Recent Advances in the Chemistry of Unstable Higher Oxidation States of Transition Metals | 652 |
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absorption According acid activity addition analysis angle anions aqueous atoms band bond calculated cations cell changes Chem chemical Chemistry cm-¹ complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal curves decrease described determined diagram distances effect electron elements energy erbium experimental extraction formation function groups heating higher hydrogen increase indicates initial Inorganic intensity interaction Journal Khim layer lead ligand measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained occurs oxidation oxygen parameters peak phase Physics positions powder prepared presented properties range ratio reaction REFERENCES region respectively Russian salt samples Sciences shift shows similar sodium solid solutions solution space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation unit values vibrations X-ray diffraction