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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Kết quả 1-3 trong 89
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 acetonitrile acetylacetonate acid Akad ammonium analysis angles anions aqueous solutions atoms band bismuth bond lengths calculated carbon cations chelate Chem chemical chloride cm-¹ cobalt(II complexes composition concentration COORDINATION COMPOUNDS coordination number coordination sphere copper(II corresponding crystal structure curves decomposition decrease determined electron energy English Translation Copyright equation equilibrium ethanol eutectic experimental extraction formation H₂O Hayka/Interperiodica Publishing Russia hydrazide hydrogen bonds increase Inorganic Chemistry interaction ionic ions Khim Khimiya lanthanide ligands MAHK Hayka/Interperiodica Publishing melting metal method mixture mol/l molybdenum Moscow Nauka Neorg nitrate obtained Original Russian Text oxidation oxygen oxygen atoms parameters peak phase Phys plexes potassium properties range ratio reaction redox Russia Received Russian Academy Russian Journal Russian Text Copyright salts samples sodium solvent spectra spectrum stretching vibrations studied sulfate synthesis Table temperature thermal tion unit cell values vanadium(V water molecules X-ray diffraction