Russian Journal of Inorganic Chemistry, Tập 44,Số phát hành 5-8British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1999 |
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Trang 712
... intensity absorption band due to л - л * transition with max = 315 nm ( e = 8000 ) and a low - intensity band with max = 405 nm ( ɛ≈ 400 ) . When an alcohol ( ethanol or methanol ) is used as sol- vent , the Amax = 405 nm band in the ...
... intensity absorption band due to л - л * transition with max = 315 nm ( e = 8000 ) and a low - intensity band with max = 405 nm ( ɛ≈ 400 ) . When an alcohol ( ethanol or methanol ) is used as sol- vent , the Amax = 405 nm band in the ...
Trang 1025
... intensity of ' H NMR lines of iso- lated protons of the H HPA nAN structure decreases until all free proton centers are solvated . Simultaneously , a broad signal appears and grows as the degree of H + solvation ( Fig . 2 ) increases ...
... intensity of ' H NMR lines of iso- lated protons of the H HPA nAN structure decreases until all free proton centers are solvated . Simultaneously , a broad signal appears and grows as the degree of H + solvation ( Fig . 2 ) increases ...
Trang 1044
... intensity vs. Tb3 + ion concentration in yttrium o - acetyloxybenzoate . bium ion concentration becomes higher , the lumines- cence intensity either slightly decreases [ e.g. , in Gd1 - Tb ( p - C , H7O4 ) 3 · nH2O or Y1 - Tb , ( p - C ...
... intensity vs. Tb3 + ion concentration in yttrium o - acetyloxybenzoate . bium ion concentration becomes higher , the lumines- cence intensity either slightly decreases [ e.g. , in Gd1 - Tb ( p - C , H7O4 ) 3 · nH2O or Y1 - Tb , ( p - C ...
Nội dung
Vol 44 No 5 | 635 |
Cation Diffusion during Ion Exchange on Zirconium Hydrogen Phosphate | 643 |
Recent Advances in the Chemistry of Unstable Higher Oxidation States of Transition Metals | 652 |
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absorption According acid activity addition analysis angle anions aqueous atoms band bond calculated cations cell changes Chem chemical Chemistry cm-¹ complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal curves decrease described determined diagram distances effect electron elements energy erbium experimental extraction formation function groups heating higher hydrogen increase indicates initial Inorganic intensity interaction Journal Khim layer lead ligand measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained occurs oxidation oxygen parameters peak phase Physics positions powder prepared presented properties range ratio reaction REFERENCES region respectively Russian salt samples Sciences shift shows similar sodium solid solutions solution space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation unit values vibrations X-ray diffraction