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一种光化学传感体系的构筑及其在水溶液中对草酸根的荧光识别

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Indexed by: Journal Article

Date of Publication: 2012-09-15

Journal: 渤海大学学报:自然科学版

Included Journals: ISTIC

Volume: 33

Issue: 3

Page Number: 225-229,272

ISSN: 1673-0569

Key Words: 化学传感体系;二元羧酸阴离子;指示剂置换法

Abstract: 设计合成了以联二萘酚类双希夫碱化合物为配体的双核铜配合物4,用其作为二元羧酸阴离子的受体与荧光素钠构筑了化学传感体系.采用指示剂置换法,研究了该化学传感体系在水溶液中(HEPES 10 mM,pH=7.4)对二元羧酸阴离子的识别作用.所确立的化学传感体系对草酸根具有良好的选择性,其它共存的二元羧酸阴离子对草酸根的识别过程无明显干扰.

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