Russian Journal of Inorganic Chemistry, Tập 34,Trang 925-1848Chemical Society., 1989 |
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Kết quả 1-3 trong 77
Trang 1008
... absorption spectra show a new band , whose maximum is displaced by 45-50 nm to longer wavelengths ( Fig . 2 ) . The absorption at the wavelength of the new maximum is proportional to the path length , so that it cannot be attributed to ...
... absorption spectra show a new band , whose maximum is displaced by 45-50 nm to longer wavelengths ( Fig . 2 ) . The absorption at the wavelength of the new maximum is proportional to the path length , so that it cannot be attributed to ...
Trang 1266
... absorption spectra were recorded on a Specord UV - VIS spectrophotometer using the absorption and transmission ( T 80-100 % ) scales , and the luminescence spectra were recorded on an SDL - 1 spectrometer . The luminescence of the ...
... absorption spectra were recorded on a Specord UV - VIS spectrophotometer using the absorption and transmission ( T 80-100 % ) scales , and the luminescence spectra were recorded on an SDL - 1 spectrometer . The luminescence of the ...
Trang 1518
... absorption bands at λ 262 , 417 , 450 , 485 , 538 , 643 , and 745 nm . † The first three bands ( absorptivities & 3920 , 3330 , and 2590 litre cm1 mol1 respectively ) have much higher intensities than the others ( in all other cases ...
... absorption bands at λ 262 , 417 , 450 , 485 , 538 , 643 , and 745 nm . † The first three bands ( absorptivities & 3920 , 3330 , and 2590 litre cm1 mol1 respectively ) have much higher intensities than the others ( in all other cases ...
Nội dung
SIMPLE AND COORDINATION COMPOUNDS | 925 |
Calcium and strontium tetrahydroborate ammines 939 1661 | 939 |
The synthesis of a double lanthanum barium perxenate 946 1673 | 946 |
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1988 Translated absorption acid Akad alkali metal alloys ammonium anion aqueous solution atoms bands bond calcium calculated cations Chem chemical Chemistry chloride cm¯¹ cm¹ composition compounds concentration constants containing coordination corresponding crystallisation crystals decrease dehydration determined electron endothermic endothermic effect English translation ethanol europium eutectic experimental extraction Figure fluorine formed given in Table groups H₂O heating hydrogen hydrogen bonds increase infrared spectra Inorg ions isothermal Khim Khimiya lanthanide ligand metal method mixture molecular Moscow Nauk SSSR Neorg Neorganicheskoi Khimii 34 nitrate obtained orthorhombic oxide oxygen parameters phosphate potassium precipitate present proton ratio reaction salts sodium solid solutions solubility specimens spectra spectrum stability structure studied synthesis temperature range ternary thermal analysis thermal decomposition Translated from Zhurnal translation in Russ values vapour vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhurnal Neorganicheskoi Khimii