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+.