Russian Journal of Inorganic Chemistry, Tập 46,Trang 461-947Chemical Society., 2001 |
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Kết quả 1-3 trong 67
Trang 625
... heating the sam- ples is accompanied by alternate filling and partial emptying of oxygen positions with different coordina- tion . The predominance of definite positions at a given heating stage is dictated by the degree of their occu ...
... heating the sam- ples is accompanied by alternate filling and partial emptying of oxygen positions with different coordina- tion . The predominance of definite positions at a given heating stage is dictated by the degree of their occu ...
Trang 626
... heating stages , we may invoke the weight loss data obtained upon heating Nd1.85Ce0.15CuO4 - y under nitrogen [ 10 ] . The weight loss curve has three characteristic points , corresponding to the onset of weight loss at 250 ° C , the ...
... heating stages , we may invoke the weight loss data obtained upon heating Nd1.85Ce0.15CuO4 - y under nitrogen [ 10 ] . The weight loss curve has three characteristic points , corresponding to the onset of weight loss at 250 ° C , the ...
Trang 906
... heating rate of 0.05– 0.1 K / min was employed . The attendant extensive heat evolution depressed the temperature by 5-7 ° C , down to the a - to - ẞ phase transition point in Rb2O 2B2O3 , equal to 717 ± 7 ° C by our measurements . It ...
... heating rate of 0.05– 0.1 K / min was employed . The attendant extensive heat evolution depressed the temperature by 5-7 ° C , down to the a - to - ẞ phase transition point in Rb2O 2B2O3 , equal to 717 ± 7 ° C by our measurements . It ...
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Vol 46 No 4 | 461 |
Reduction of Mixed Metal Oxides with Methane during Sintering | 470 |
Peroxoaluminosilicates | 485 |
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absorption bands acid Akad aluminum analysis angles anion aqueous solution bond lengths calcd calculated cations chelate Chem chemical chloride cm-¹ complex composition compounds concentration coordination crystal structure curve diffraction patterns electronic English Translation Copyright equilibrium experimental extraction fluid formation H₂O heating hydration hydrogen bonds hydrogen peroxide hydroxo Inorganic Chemistry interaction ions kg/cm² Khim lanthanum ligands liquidus MAIK Nauka/Interperiodica melting metal mixtures mol/l Moscow Na₂HPO4 Nauka Neorg nH₂O niobium NMR spectra Original Russian Text oxide oxygen atoms phase diagram phosphates platinum platinum(II polyhedra potassium range ratio reaction refined region Russia Received Russian Academy Russian Journal Russian Text Copyright salt sample saturated sodium solid solutions solubility space group species spectrum studied synthesis Table ternary thermal tion unit cell unit cell parameters values vapor vdWRs vibrations water molecules X-ray crystallography X-ray diffraction X-ray powder diffraction