Imaging Science and Photochemistry ›› 1994, Vol. 12 ›› Issue (4): 318-321.DOI: 10.7517/j.issn.1674-0475.1994.04.318

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CATION-ENHANCED INTRAMOLECULAR PHOTODIMERI-ZATION AND EXCIMER FORMATION OF POLYE-THERS BEARING NAPHTHALE CHROMOPHORES

TONG ZHEN-HE, WU LI-ZHU   

  1. The Laboratory of Photochemistry, Institute of Photogrnphic Chemistry, Chinese Academy of Sciences, Beijing 100101, P. R. China
  • Received:1994-07-12 Online:1994-11-20 Published:1994-11-20

Abstract: Alkali metal ions enhance intramolecular photodimerization and excimer formation of naphthalene end-labelled poly(ethylene glycol) oligomers, suggesting the complexation of the polyethers with the cations.

Key words: complexation, polyether, photodimerization