Russian Journal of Inorganic Chemistry, Tập 42,Số phát hành 1-4British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1997 |
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Kết quả 1-3 trong 84
Trang 133
... Powder and single - crystal samples of the 1212 phase of Pb0.63Cu0.27S12 - xY0.79Ca0.21 + xCu2O2 and Pbo.63 Cu0.27Sr2 - Cdy Yo.79Ca0.21 Cu2O2 ( 0 ≤ x , y ≤ 0.5 ) are synthesized . Powder samples are prepared by the precursor method ...
... Powder and single - crystal samples of the 1212 phase of Pb0.63Cu0.27S12 - xY0.79Ca0.21 + xCu2O2 and Pbo.63 Cu0.27Sr2 - Cdy Yo.79Ca0.21 Cu2O2 ( 0 ≤ x , y ≤ 0.5 ) are synthesized . Powder samples are prepared by the precursor method ...
Trang 160
... powder was removed from the reac- tor in an inert atmosphere . According to X - ray diffrac- tion data , the resulting powder was a mixture of nickel metal with the crystal lattice parameter a = 0.3521 nm and hexagonal lanthanum oxide ...
... powder was removed from the reac- tor in an inert atmosphere . According to X - ray diffrac- tion data , the resulting powder was a mixture of nickel metal with the crystal lattice parameter a = 0.3521 nm and hexagonal lanthanum oxide ...
Trang 252
... powders of red phosphorus ( 99.8 % ) , and electrolytic nickel ( 99.98 % ) were used in samples preparation . A rare - earth metal cut into small pieces was mixed with a powder of the other components and pressed in a steel mold under 5 ...
... powders of red phosphorus ( 99.8 % ) , and electrolytic nickel ( 99.98 % ) were used in samples preparation . A rare - earth metal cut into small pieces was mixed with a powder of the other components and pressed in a steel mold under 5 ...
Nội dung
Triple Molybdate Salts NaA3RM0O45 | 13 |
Synthesis and Properties | 21 |
Dynamics of Protoncontaining Groups in Tantalum Hydrogen Phosphate | 27 |
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absorption According acid addition analysis angles anion atoms bands barium nitrate bond calculated carbon cations changes Chem chemical Chemistry cm-¹ complexes composition compounds concentration considered constants containing coordination Copyright corresponding crystal curves decrease dependence determined diffraction distances effect electron energy equation exchange experimental fact formation fragments H₂O heating higher hydrogen increase indicates initial Inorganic interaction ions Journal Khim kinetic layer ligand measured melting metal method mixture mol/l Moscow Neorg Note observed obtained occur oxides oxygen atoms parameters peak phase Physics plexes polyhedra position powder precipitate pressure properties Publishing range ratio reaction REFERENCES region respectively Russian salts sample Sciences shift shows signals similar sodium solid solution space group spectra spectrum stability structure studied synthesis Table temperature tion transition Translation values vibrations X-ray