中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bioderived establishment of three-dimensional type-I Ag2S/ZnIn2S4 heterojunction for high-efficacy organic photoelectrochemical transistor biomolecular detection

文献类型:期刊论文

作者Zhu, Yuyue3,4; Ju, Peng3; Wang, Shiliang3,5; Jiang, Tiantong3; Chi, Jingtian1,3; Zhang, Shiqi2; Zhai, Xiaofan2; Lu, Zhaoxia4
刊名ANALYTICA CHIMICA ACTA
出版日期2023-02-01
卷号1240页码:7
ISSN号0003-2670
关键词Organic photoelectrochemical transistor Type-I heterojunction In-situ formation Protein detection
DOI10.1016/j.aca.2022.340757
通讯作者Ju, Peng(jupeng@fio.org.cn) ; Lu, Zhaoxia(xiazhaolu@gxu.edu.cn)
英文摘要Advanced optoelectronic devices have attracted extensive interdisciplinary interest but lags far behind in bio-molecular detection. The nascent organic photoelectrochemical transistor (OPECT) is expected to become a versatile platform to this end. Herein, using biological derivation of type-I Ag2S/ZnIn2S4 heterojunction, a light-fueled high-efficacy OPECT system with zero-gate-biased operation is successfully developed for biomolecular detection. Exemplified by a sandwich immunocomplexing towards mouse IgG (MIgG) with Ag nanoparticles (Ag NPs) as the label, steering the acidolysis-release of Ag+ toward ZnIn2S4 could induce the in-situ formation of type-I Ag2S/ZnIn2S4 heterojunction, increasing the recombination of light-activated excitons and thus inhibiting the photo-responsibility of ZnIn2S4, as sensitively monitored by the amplified OPECT response. The proposed device could achieve good analytical performance in terms of high specificity and sensitivity, with a detection limit as low as 33.7 fg mL-1. This OPECT device based on bio-induced formation of type-I heterojunction can provide a novel route to biomolecular detection, and offered a new perspective for the optoelectronic sensors to be used in futuristic physiological and pathological detection.
WOS关键词ELECTROCHEMICAL TRANSISTORS ; QUANTUM-DOTS
资助项目Basic Scientific Fund for National Public Research Institutes of China[2019Y03] ; Basic Scientific Fund for National Public Research Institutes of China[2020S02] ; Open Fund of Guangxi Key Laboratory of Beibu Gulf Marine Resources, Environment and Sustainable Development[MRESD-2022-A03] ; Young Elite Scientists Sponsorship Program by CAST[YESS20210201] ; National Natural Science Foundation of China[51702328]
WOS研究方向Chemistry
语种英语
出版者ELSEVIER
WOS记录号WOS:000918061900001
源URL[http://ir.qdio.ac.cn/handle/337002/183321]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Ju, Peng; Lu, Zhaoxia
作者单位1.Ocean Univ China, Coll Chem & Chem Engn, Key Lab Marine Chem Theory & Technol, Minist Educ, 238 Songling Rd, Qingdao 266100, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Environm Corros & Biofouling, 7 Nanhai Rd, Qingdao 266071, Peoples R China
3.Minist Nat Resources, Inst Oceanog 1, Marine Bioresource & Environm Res Ctr, Key Lab Marine Ecoenvironm Sci & Technol, 6 Xianxialing Rd, Qingdao 266061, Peoples R China
4.Guangxi Univ, Coll Chem & Chem Engn, Nanning 530004, Peoples R China
5.Shandong Univ Sci & Technol, Coll Safety & Environm Engn, Qingdao 266590, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Yuyue,Ju, Peng,Wang, Shiliang,et al. Bioderived establishment of three-dimensional type-I Ag2S/ZnIn2S4 heterojunction for high-efficacy organic photoelectrochemical transistor biomolecular detection[J]. ANALYTICA CHIMICA ACTA,2023,1240:7.
APA Zhu, Yuyue.,Ju, Peng.,Wang, Shiliang.,Jiang, Tiantong.,Chi, Jingtian.,...&Lu, Zhaoxia.(2023).Bioderived establishment of three-dimensional type-I Ag2S/ZnIn2S4 heterojunction for high-efficacy organic photoelectrochemical transistor biomolecular detection.ANALYTICA CHIMICA ACTA,1240,7.
MLA Zhu, Yuyue,et al."Bioderived establishment of three-dimensional type-I Ag2S/ZnIn2S4 heterojunction for high-efficacy organic photoelectrochemical transistor biomolecular detection".ANALYTICA CHIMICA ACTA 1240(2023):7.

入库方式: OAI收割

来源:海洋研究所

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