Time-resolved micelle-stabilized room-temperature phosphorimetry for simultaneous determination of gallium and indium
Autor: | Alfredo Sanz-Medel, Yi-Ming Liu, María del Rosario Fernández de la Campa, Marta Elena Díaz García, José Ignacio García Alonso |
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Rok vydání: | 1991 |
Předmět: | |
Zdroj: | Microchimica Acta. 103:199-207 |
ISSN: | 1436-5073 0026-3672 |
Popis: | Ga(III) and In(III) react with 7-iodo-hydroxyquinoline-5-sulphonic acid (Ferron) in the presence of CTAB micelles, forming complexes which exhibit analytically useful room-temperature phosphorescence (RTP). The RTP features of the two complexes are similar and the RTP spectra overlap. However, there is sufficient difference between the two phosphorescence decay rates for both metals to be determined by time-resolved room-temperature phosphorimetry. |
Databáze: | OpenAIRE |
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