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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Trang 1441
... ( sample 5 ) decomposes to yield the dominant 7 : 9 oxide . In samples 3 , 4 , and 5 , the Bi values increase up to 4.13 , 4.08 , and 4.06 , respectively ; however , the samples do not become superconducting . Of the samples studied , only ...
... ( sample 5 ) decomposes to yield the dominant 7 : 9 oxide . In samples 3 , 4 , and 5 , the Bi values increase up to 4.13 , 4.08 , and 4.06 , respectively ; however , the samples do not become superconducting . Of the samples studied , only ...
Trang 1455
... samples of composition K : Ba = 55 and Ba : Bi = 0.38 annealed at 400 ° C for 24 h . Fig . 5. X - ray diffraction patterns for (. X , rel . units 80- 60- 40 20 ᅡ 1 10 20 30 40 T , K b c d f Fig . 3. Magnetic susceptibility curves for ...
... samples of composition K : Ba = 55 and Ba : Bi = 0.38 annealed at 400 ° C for 24 h . Fig . 5. X - ray diffraction patterns for (. X , rel . units 80- 60- 40 20 ᅡ 1 10 20 30 40 T , K b c d f Fig . 3. Magnetic susceptibility curves for ...
Trang 1575
... samples were placed in silica glass ampules or Stepanov vessels , then degassed and sealed in vacuo . Therefore , the samples inside ampules were under their own vapor pressure . In cases where samples were rich in cadmium telluride ...
... samples were placed in silica glass ampules or Stepanov vessels , then degassed and sealed in vacuo . Therefore , the samples inside ampules were under their own vapor pressure . In cases where samples were rich in cadmium telluride ...
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