Russian Journal of Inorganic Chemistry, Tập 41,Số phát hành 1-4British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1996 |
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Trang 24
... sample 4 ( Table 1 ) . The prepared samples of Hg - Cr2Se , and HgCr2Se4- , were studied by X - ray powder diffraction . The X - ray diffraction patterns were recorded on a DRON - 1.0 diffractometer with Ni - filtered CuK radiation at a ...
... sample 4 ( Table 1 ) . The prepared samples of Hg - Cr2Se , and HgCr2Se4- , were studied by X - ray powder diffraction . The X - ray diffraction patterns were recorded on a DRON - 1.0 diffractometer with Ni - filtered CuK radiation at a ...
Trang 285
... samples contained in sealed quartz ampules evacuated to 0.1 Pa . The temperature at which a liquid phase appears in a sample and the temperature of full melting were determined by visual thermal analysis . The values were determined to ...
... samples contained in sealed quartz ampules evacuated to 0.1 Pa . The temperature at which a liquid phase appears in a sample and the temperature of full melting were determined by visual thermal analysis . The values were determined to ...
Trang 342
... sample ) or 920 ° C ( Nd , Eu , Gd , Y , and Ho samples ) . This procedure yielded single - phase RBa2Cu3O7-8 . The R2BaCuO , phases were also prepared by the ceramic procedure using BaCO3 ( analytical grade ) as a barium - containing ...
... sample ) or 920 ° C ( Nd , Eu , Gd , Y , and Ho samples ) . This procedure yielded single - phase RBa2Cu3O7-8 . The R2BaCuO , phases were also prepared by the ceramic procedure using BaCO3 ( analytical grade ) as a barium - containing ...
Nội dung
Vol 41 No 1 | 1 |
Synthesis and Characterization | 7 |
Deviation from Stoichiometry in Mercury Chalcochromite HgCr₂Se4 | 23 |
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absorption according acid addition analysis angles anions aqueous atoms band bismuth bond bridging calculated carbon cations changes Chem chemical Chemistry chloride cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystal curves decrease dependence determined distances effect electron elements energy equation equilibrium experimental extraction formation frequency function H₂O heating higher hydrogen increase indicates Inorganic interaction ions Journal Khim ligands measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained occur organic oxidation oxygen atoms parameters peak peritectic phase Physics points position possible prepared present properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples Sciences shows similar sodium solid solutions space group spectra spectrum stability structure studied synthesis Table temperature thermal tion Translation unit values vibrations X-ray diffraction