An unusual “off-on” fluorescence sensor for iron(III) detection based on fluorescein-reduced graphene oxide functionalized with polyethyleneimine
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- 作者：Ayşe Merve ŞenolAuthor Vitae ; Yavuz OnganerAuthor Vitae ; Kadem Meral ; kademm@atauni.edu.tr" class="auth_mail" title="E-mail the corresponding author ; kademm@gmail.com" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae
- 关键词：Polyethyleneimine ; Reduced graphene oxide ; Anionic dye ; Fluorescence sensor ; Metal cations
- 刊名：Sensors & Actuators: B. Chemical
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：239
- 期：Complete
- 页码：343-351
- 全文大小：1862 K
文摘
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Water-soluble and cationic PEI–rGO nanocomposites are successfully synthesized.
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The photophysical properties of FL are tuned by using PEI–rGO nanocomposites.
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The designed FL/PEI–rGO nanocomposites system for the detection of iron(III) ions is reversible.