Rhodamine thiospirolactone. Highly selective and sensitive reversible sensing of Hg(ii)

Literature Information

Publication Date 2008-03-10
DOI 10.1039/B719473K
Impact Factor 6.222
Authors

Zhen-Hua Qian, Hong Zheng, Bing-Yuan Su, Zhi Lan, Jin-Gou Xu


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Abstract

A novel rhodamine thiospirolactone chemosensor 1 was found to develop prominent absorbance and fluorescence enhancements in the presence of Hg2+ in aqueous solution and this was suggested to result from the thiospiro ring opening induced by Hg2+ binding.

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