Russian Journal of Inorganic Chemistry, Tập 42,Số phát hành 9-12British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1997 |
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... temperature treatment of pristine Ba2YCu306.92 with dihydrogen according to [ 19 , 20 ] . ( The values of the exothermal effects in the temperature range 500-650 K are given in parenthe- ses . ) The base line is shown by a dashed line ...
... temperature treatment of pristine Ba2YCu306.92 with dihydrogen according to [ 19 , 20 ] . ( The values of the exothermal effects in the temperature range 500-650 K are given in parenthe- ses . ) The base line is shown by a dashed line ...
Trang 1753
... temperature range 20-1500 ° C ( as established by high- temperature X - ray diffraction ) . At normal atmospheric pressure ( an oxygen partial pressure of 0.21 atm ) , the reversible thermal dissociation of MgRh2O4 is clearly detected ...
... temperature range 20-1500 ° C ( as established by high- temperature X - ray diffraction ) . At normal atmospheric pressure ( an oxygen partial pressure of 0.21 atm ) , the reversible thermal dissociation of MgRh2O4 is clearly detected ...
Trang 1925
... temperature . The 19F NMR chemical shifts ( CSS ) were measured relative to liquid CF by the proce- dure [ 11 ] and converted to F2 . The spin - lattice relax- ation ( SLR ) times T , were measured with a home - made relaxometer [ 12 ] ...
... temperature . The 19F NMR chemical shifts ( CSS ) were measured relative to liquid CF by the proce- dure [ 11 ] and converted to F2 . The spin - lattice relax- ation ( SLR ) times T , were measured with a home - made relaxometer [ 12 ] ...
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Vol 42 No 9 | 1283 |
HighPurity Calcium Hydroxylapatite through Alkoxides LIBRARY | 1292 |
Synthesis and Crystal Structure | 1299 |
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absorption acid activity analysis angles anion aqueous atoms band bismuth bond calculated cation changes Chem chemical Chemistry cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystal crystal structure curves decrease dependence described determined diffraction dimers distances effect electron energy equation exchange experimental extraction formation given heat hydrogen increase indicate Inorganic Institute intensities ions isomer Journal Khim ligand lithium measured melting metal method mixture molecules Moscow Neorg observed obtained occur oxide parameters patterns phase Physics position powder prepared present properties Publishing range ratio reaction REFERENCES reflections region respectively Russian salts samples shifts shows signal similar solid solution space space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation unit cell values vibrations water molecules X-ray