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Reversible and highly selective fluorescent sensor for mercury(II) based on a water-soluble poly(para-phenylene)s containing thymine and sulfonate moieties

  • Jing Lv
  • , Canbin Ouyang
  • , Xiaodong Yin
  • , Haiyan Zheng
  • , Zicheng Zuo
  • , Jialiang Xu
  • , Huibiao Liu
  • , Yuliang Li*
  • *此作品的通讯作者
  • Unknown
  • CAS - Institute of Chemistry

科研成果: 期刊稿件文章同行评审

摘要

A novel water-soluble poly(para-phenylene) derivative with pendant thymine and sulfonate units (PBTS) has been prepared and its metal ion sensing properties have been investigated. PBTS exhibited a reversible and selective fluorescence quenching behavior toward Hg2+ ions as compared to Ag+, Ni2+, Mg2+, Ca2+, Hg 2+, Co2+, Cd2+, Cu2+, Pb 2+, Ba2+, Fe3+, and Zn2+ ions in aqueous solution. The fluorescence quenching resulted from the interpolymeric π-stacking aggregation which was induced by the specific thymine-Hg-thymine interaction.

源语言英语
页(从-至)1588-1592
页数5
期刊Macromolecular Rapid Communications
29
19
DOI
出版状态已出版 - 1 10月 2008
已对外发布

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