Extraction Spectrophotometry of Lithium Ions Based on Cation-and Photo-Induced Isomerization of Crowned Spirobenzopyran

Analytical Sciences

Volumn 12, Issue 3, 1996, Pages 399-403

  Kimura, Keiichi ^a   Kanokogi, Saeko ^a   Yokoyama, Masaaki ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

Crowned spirobenzopyran; Extraction spectrophotometry; Lithium selectivity; Photoinduced enhancement

Indexed keywords

ISOMERIZATION; ISOMERS; LITHIUM; METAL IONS; POSITIVE IONS; SPECTROPHOTOMETRY;

EXTRACTION RATE; LITHIUM EXTRACTION; LITHIUM IONS; MEROCYANINE; PHOTO-INDUCED; PHOTOINDUCED ISOMERIZATION; SPIROBENZOPYRANS; SPIROPYRAN MOIETY;

EXTRACTION;

EID: 0030518652     PISSN: 09106340     EISSN: None     Source Type: Journal    
DOI: 10.2116/analsci.12.399     Document Type: Article

References (4)

1. R. C. Bertelson, in "Photochromism", ed. G. H. Brown, p. 45, Wiley Interscience, New York, 1971.
2. K. Kimura, T. Yamashita and M. Yokoyama, J. Chem. Soc., Perkin Trans. 2, 1992, 613.
3. M. J. Calverley and J. Dale, Acta Chem. Scand., Ser. B, 36, 241 (1982).
4. K. Kimura, T. Yamashita and M. Yokoyama, J. Phys. Chem., 96, 5614 (1992).