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Plasmon-Boosted Fe, Co Dual Single-Atom Catalysts for Ultrasensitive Luminol-Dissolved O2Electrochemiluminescence Detection of Prostate-Specific Antigen

文献类型:期刊论文

作者Bushira, Fuad Abduro,; Wang, Ping,; Wang, Yong,; Hou, Shuping,; Diao, Xingkang,; Li, Haijuan,; Zheng, Lirong; Jin, Yongdong,
刊名Analytical Chemistry
出版日期2022
卷号94期号:27页码:9758-9765
ISSN号00032700
DOI10.1021/acs.analchem.2c01370
文献子类Article
英文摘要Improving the sensitivity of electrochemiluminescence (ECL) systems is highly desired for in vitro ECL diagnosis and bio-detections due to the often-low content of biomarkers in diseases. And dissolved O2(DO) as a co-reactant is considered superior to H2O2in the most commonly used luminol ECL systems due to better stability and low biotoxicity, but it still suffers from low ECL performance due to the low reactivity of DO. In this study, an efficient luminol-DO ECL system was developed through the complexing of Fe, Co dual single-atom catalysts (D-SACs) supported by N-doped graphene with the luminol-capped Ag nanoparticles (AgNPs). Benefiting from the electronic interaction between Fe and Co metal sites in the relevant D-SACs and plasmon enhancement of AgNPs, the performance of the corresponding ECL system could be significantly boosted up to ≈677-fold under optimal testing conditions, comparable to the classic luminol-O2system. Furthermore, the developed luminol-DO ECL system was successfully applied for the stable ultrasensitive detection of prostate-specific antigen (PSA) in a wide linear range of 1 fg/mL to 1 μg/mL, with a low limit of detection (0.98 fg/mL). © 2022 American Chemical Society. All rights reserved.
电子版国际标准刊号15206882
语种英语
WOS记录号WOS:000820660900001
源URL[http://ir.ihep.ac.cn/handle/311005/299162]  
专题高能物理研究所_多学科研究中心
作者单位中国科学院高能物理研究所
推荐引用方式
GB/T 7714
Bushira, Fuad Abduro,,Wang, Ping,,Wang, Yong,,et al. Plasmon-Boosted Fe, Co Dual Single-Atom Catalysts for Ultrasensitive Luminol-Dissolved O2Electrochemiluminescence Detection of Prostate-Specific Antigen[J]. Analytical Chemistry,2022,94(27):9758-9765.
APA Bushira, Fuad Abduro,.,Wang, Ping,.,Wang, Yong,.,Hou, Shuping,.,Diao, Xingkang,.,...&Jin, Yongdong,.(2022).Plasmon-Boosted Fe, Co Dual Single-Atom Catalysts for Ultrasensitive Luminol-Dissolved O2Electrochemiluminescence Detection of Prostate-Specific Antigen.Analytical Chemistry,94(27),9758-9765.
MLA Bushira, Fuad Abduro,,et al."Plasmon-Boosted Fe, Co Dual Single-Atom Catalysts for Ultrasensitive Luminol-Dissolved O2Electrochemiluminescence Detection of Prostate-Specific Antigen".Analytical Chemistry 94.27(2022):9758-9765.

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来源:高能物理研究所

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