Russian Journal of Inorganic Chemistry, Tập 46,Trang 1437-1964British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2001 |
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Kết quả 1-3 trong 49
Trang 1437
... annealing under an argon atmosphere ( Po , = 1 kPa ) or under air ; the second stage is an oxygen annealing ( 450 ° C , 102 kPa ) . Perovskite - related oxides KBam - Bim + nO , or K , BamBim + nOy result from the first annealing stage ...
... annealing under an argon atmosphere ( Po , = 1 kPa ) or under air ; the second stage is an oxygen annealing ( 450 ° C , 102 kPa ) . Perovskite - related oxides KBam - Bim + nO , or K , BamBim + nOy result from the first annealing stage ...
Trang 1441
... annealed under argon . The other samples are sintered , being reduced in volume . Oxygen anneals render samples 1-4 black and sample 5 dark brown but leave the morphology unchanged . Upon the first annealing stage , particles of samples ...
... annealed under argon . The other samples are sintered , being reduced in volume . Oxygen anneals render samples 1-4 black and sample 5 dark brown but leave the morphology unchanged . Upon the first annealing stage , particles of samples ...
Trang 1450
... annealing . Group I and II oxides are formed at the first three stages . Table 2 shows the results from elemental ... annealing , notable amounts of Group III and IV oxides are detected ( Table 2 ) . The percentage of the Group IV oxide ...
... annealing . Group I and II oxides are formed at the first three stages . Table 2 shows the results from elemental ... annealing , notable amounts of Group III and IV oxides are detected ( Table 2 ) . The percentage of the Group IV oxide ...
Nội dung
Vol 46 No 10 | 1437 |
Phase Formation during the LowTemperature Synthesis of KBBO Superconductors in KOH Melt | 1448 |
Synthesis and Properties of Inorganic Compounds | 1462 |
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acid activation addition analysis angles anions annealing atoms bands bismuth bond calculated carbon cations Chem chemical Chemistry cm-¹ complexes composition compounds concentration containing coordination copper Copyright corresponding Crystal Structure curves decrease determined distances effect electron energy exist experimental formation formed H₂O heating hydrogen increase indicates Inorganic intensity interaction involved ions Journal Khim ligand lines measured melting metal method mixture molecules Moscow Neorg observed obtained Original oxides oxygen atoms parameters patterns phase phase diagram Physics points positions powder prepared presented properties range ratio reaction REFERENCES refined reflections region relative respectively Russian salt samples Sciences shows signals similar solid solid solutions solution space space group spectra spectrum stability stage studied Synthesis Table temperature thermal tion transition unit cell values water molecules X-ray diffraction yield