ESIPT induced AIEE active material for recognition of 2-thiobarbituric acid
ESIPT induced AIEE active material for recognition of 2-thiobarbituric acid
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DOI:
10.1016/j.snb.2013.10.014
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发表时间:
2014-02
影响因子:
8.4
通讯作者:
Shilpa Sharma;Abhimanew Dhir;C. Pradeep
中科院分区:
文献类型:
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作者:
Shilpa Sharma;Abhimanew Dhir;C. Pradeep
New carbazole based compound3is designed and synthesized which exhibits excited state intramolecular proton transfer (ESIPT) phenomenon and induces the aggregation induced emission enhancement (AIEE) behaviour in H2O:THF (60:40). The aggregates of 3 in H2O:THF (60:40) has been utilized for recognition of 2-thiobarbituric acid. A comparative study is accomplished using barbituric acid, urea, thiophene, carbon disulphide, and thiourea. It was observed that among all the analytes tested, aggregates of 3 recognizes 2-thiobarbituric acid with highest efficacy. The role of ESIPT in induction of AIEE is justified by comparative studies with a reference compounds 5 and 6 under similar conditions.