Russian Journal of Inorganic Chemistry, Tập 44,Trang 997-1505Chemical Society., 1999 |
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Kết quả 1-3 trong 25
Trang 1133
... lanthanide ions ( k , ) and the constant of energy transfer ( k1 ) from UO2 * to lanthanide ions in the complexes , followed by luminescence of the lanthanide ion , are deter- mined . The dependence of k , on the concentration of ...
... lanthanide ions ( k , ) and the constant of energy transfer ( k1 ) from UO2 * to lanthanide ions in the complexes , followed by luminescence of the lanthanide ion , are deter- mined . The dependence of k , on the concentration of ...
Trang 1136
... lanthanide ions , both spectra in the range 350 nm ≤ λexc≤ 470 nm exhibit bands assigned to the absorption of the UO2 + ion . This fact is indicative of reaction ( 3 ) , which is responsible for the luminescence of neody- mium and ...
... lanthanide ions , both spectra in the range 350 nm ≤ λexc≤ 470 nm exhibit bands assigned to the absorption of the UO2 + ion . This fact is indicative of reaction ( 3 ) , which is responsible for the luminescence of neody- mium and ...
Trang 1137
... lanthanide is proportional to the concentration of the uranyl ion minus the concentration of complexes containing the interacting pair UO2 + - lanthanide ion : Y = b ( cuo2 + - CA ) , with increasing the time of preparing the solutions ...
... lanthanide is proportional to the concentration of the uranyl ion minus the concentration of complexes containing the interacting pair UO2 + - lanthanide ion : Y = b ( cuo2 + - CA ) , with increasing the time of preparing the solutions ...
Nội dung
Vol 44 No 7 | 997 |
Synthesis of Amorphous Lanthanum Oxide Hydroxide and a Periodicity in Its Properties | 1007 |
ShortRange Order in Cubic Solid Solutions LiFe NiO₂ 0 x 0 | 1013 |
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absorption bands Academy of Sciences acetone acid Acta Akad anal analysis angles anions bond lengths calcd calculated cations Chem chemical cm-¹ cobalt cobalt(II complexes components composition concentration constant COORDINATION COMPOUNDS copper(II cryptands crystal structure curves decrease determined diffraction patterns electron English Translation Copyright enthalpy equation equilibrium ethanol europium eutectic experimental extraction formation H₂O heating HPCs hydrogen bonds intensity interaction ions Khim Khimiya lanthanide ligand LiNO3 liquid lithium luminescence magnetic MAHK Hayka/Interperiodica melting metal method mixture mol/l molecular Moscow Neorg nitrate Original Russian Text oxidation oxygen atom peak phosphate plexes polymer proton Raman range ratio reaction Russia Received Russian Academy Russian Journal Russian Text Copyright salt samples sodium solid solutions soluble solvation solvent space group spectra spectrum stretching vibrations studied synthesis Table temperature terbium thermal tion unit cell parameters uranyl values vanadium(V X-ray diffraction X-ray powder diffraction