Russian Journal of Inorganic Chemistry, Tập 45,Số phát hành 1-4British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2000 |
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Kết quả 1-3 trong 83
Trang 94
... powder diffraction patterns of LaKMn2O , were indexed by the homology method . LaKMn2O5 crystallizes in the ... powder diffraction study of LaKMn2O5 . Initial compounds were reagent grade Mn2O3 , ana- lytical grade potassium carbonate ...
... powder diffraction patterns of LaKMn2O , were indexed by the homology method . LaKMn2O5 crystallizes in the ... powder diffraction study of LaKMn2O5 . Initial compounds were reagent grade Mn2O3 , ana- lytical grade potassium carbonate ...
Trang 150
... powder analysis data for both series dem- onstrated that all samples contained Pr2CuO4 , PrOF , and CuO phases after the first anneal . No superconduct- ing transition was observed for any of the samples mea- sured . The pellets had no ...
... powder analysis data for both series dem- onstrated that all samples contained Pr2CuO4 , PrOF , and CuO phases after the first anneal . No superconduct- ing transition was observed for any of the samples mea- sured . The pellets had no ...
Trang 183
... powder ) and gold ( 99.95 % , foil ) , analytical grade bismuth oxide , special purity grade sulfur and selenium , and TV - 4 grade tellurium were used as initial reagents . The Ln2O3 oxides were precalcined at 1100 ° C for 20 h ...
... powder ) and gold ( 99.95 % , foil ) , analytical grade bismuth oxide , special purity grade sulfur and selenium , and TV - 4 grade tellurium were used as initial reagents . The Ln2O3 oxides were precalcined at 1100 ° C for 20 h ...
Nội dung
Vol 45 No 1 | 2 |
Estimates of the Thermochemical Properties of Mixed Oxides in the CuNbO System | 11 |
Interaction of Natural Borates with Potassium Hydroxide Solution | 17 |
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absorption According acid addition analysis angles anion annealed atoms band binary bismuth bond calculated cation Chem chemical Chemistry chloride cm-¹ complexes composition compounds concentration constant containing coordination Copyright corresponding crystal crystal structure curve decrease dependence described determined distances effect electron energy equation equilibrium experimental extraction formation function given groups H₂O heating hydride hydrogen increase Inorganic interaction ions Journal Khim lead ligand measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained organic oxide oxygen parameters phase Physics positions powder prepared presence properties protons range ratio reaction REFERENCES region respectively Russian salts samples Sciences shows similar solid solutions solubility space group spectra spectrum stability structure studied surface synthesis Table temperature thermal tion transition unit cell values X-ray diffraction