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![]() |
刊名 | Analytical Chemistry
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出版日期 | 2022 |
卷号 | 94期号:27页码:9758-9765 |
ISSN号 | 00032700 |
DOI | 10.1021/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. |
入库方式: OAI收割
来源:高能物理研究所
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