刘春

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:化工学院

学科:应用化学

电子邮箱:cliu@dlut.edu.cn

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A ratiometric fluorescent sensor with a large Stokes shift for imaging zinc ions in living cells

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论文类型:期刊论文

发表时间:2009-01-01

发表刊物:CHEMICAL COMMUNICATIONS

收录刊物:SCIE、Scopus

期号:9

页面范围:1061-1063

ISSN号:1359-7345

摘要:The ratiometric fluorescent sensor FQ1 based on furoquinoline has been designed and synthesized, and not only exhibits a large Stokes shift of 199 nm in a mixture of C2H5OH-H2O (v/v = 8 : 2, 10 mM Tris-HCl, pH = 7.3), but can selectively detect zinc ions in the presence of competing metal ions with a red-shift of 75 nm; moreover, cell stain experiments show that FQ1 can readily reveal a change in intracellular Zn2+.