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Single-Atomic Iron Doped Carbon Dots with Both Photoluminescence and Oxidase-Like Activity

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成果类型:
期刊论文
作者:
Li, Xin;Ding, Shichao;Lyu, Zhaoyuan;Tieu, Peter;Wang, Maoyu;...
通讯作者:
Lin, Y.;Niu, X.;Zhu, W.
作者机构:
[Ding, Shichao; Zhou, Yang; Du, Dan; Lin, Yuehe; Niu, Xiangheng; Zhu, Wenlei; Lyu, Zhaoyuan; Li, Xin] Washington State Univ, Sch Mech & Mat Engn, Pullman, WA 99164 USA.
[Niu, Xiangheng; Li, Xin] Jiangsu Univ, Sch Chem & Chem Engn, Inst Green Chem & Chem Technol, Zhenjiang 212013, Jiangsu, Peoples R China.
[Tieu, Peter] Univ Calif Irvine, Dept Chem, Irvine, CA 92697 USA.
[Feng, Zhenxing; Wang, Maoyu] Oregon State Univ, Sch Chem Biol & Environm Engn, Corvallis, OR 97331 USA.
[Pan, Xiaoqing] Univ Calif Irvine, Dept Mat Sci & Engn, Irvine Mat Res Inst IMRI, Irvine, CA 92697 USA.
通讯机构:
[Xiangheng Niu; Wenlei Zhu; Yuehe Lin] S
School of Mechanical and Materials Engineering, Washington State University, Pullman, WA, 99164 USA<&wdkj&>Institute of Green Chemistry and Chemical Technology, School of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang, 212013 China<&wdkj&>School of Public Health, Hengyang Medical School, University of South China, Hengyang, 421001 China<&wdkj&>School of Mechanical and Materials Engineering, Washington State University, Pullman, WA, 99164 USA
语种:
英文
关键词:
bimodal detection;Fe-doped carbon dots;multifunctional nanozymes;phosphate;single-atom nanozymes
期刊:
Small
ISSN:
1613-6810
年:
2022
卷:
18
期:
37
页码:
e2203001
基金类别:
This work was supported by a startup fund from Washington State University. Xin Li appreciates the China Scholarship Council (201908320292). Xiaoqing Pan acknowledges the funding from National Science Foundation (NSF) awards (CBET‐2031494 and CBET‐2031512). TEM experiments were performed at the Irvine Materials Research Institute (IMRI).
机构署名:
本校为其他机构
院系归属:
公共卫生学院
摘要:
Multifunctional nanozymes can benefit biochemical analysis via expanding sensing modes and enhancing analytical performance, but designing multifunctional nanozymes to realize the desired sensing of targets is challenging. In this work, single-atomic iron doped carbon dots (SA Fe-CDs) are designed and synthesized via a facile in situ pyrolysis process. The small-sized CDs not only maintain their tunable fluorescence, but also serve as a support for loading dispersed active sites. Monoatomic Fe offers SA Fe-CDs exceptional oxidase-mimetic activi...

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