中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Strong enhancement of the chemiluminescence of the Cu(II)-H2O2 system on addition of carbon nitride quantum dots, and its application to the detection of H2O2 and glucose

文献类型:期刊论文

作者Song, Zhenlun; Hallaj, Tooba; Amjadi, Mohammad; Bagheri, Robabeh
刊名MICROCHIMICA ACTA
出版日期2018
卷号185期号:1
关键词Solid-phase Method Hydrogen-peroxide Electrochemical Sensors Uric-acid Decomposition Nanoparticles Selectivity Biosensor Cells Dna
英文摘要The authors report that carbon nitride quantum dots (CN QDs) exert a strong enhancing effect on the Cu(II)/H2O2 chemilumi-nescent system. Chemiluminescence (CL) intensity is enhanced by CN QDs by a factor of similar to 75, while other carbon nanomaterials have a much weaker effect. The possible mechanism of the effect was evaluated by recording fluorescence and CL spectra and by examining the effect of various radical scavengers. Emitting species was found to be excited-state CNQDs that produce green CL peaking at 515 nm. The new CL system was applied to the sensitive detection of H2O2 and glucose (via glucose oxidase-catalyzed formation of H2O2) with detection limits (3 sigma) of 10 nM for H2O2 and 100 nM for glucose. The probe was employed for glucose determination in human plasma samples with satisfactory results.
学科主题Materials Science ; Physics ; Polymer Science
语种英语
公开日期2018-12-04
源URL[http://ir.nimte.ac.cn/handle/174433/16931]  
专题2018专题
推荐引用方式
GB/T 7714
Song, Zhenlun,Hallaj, Tooba,Amjadi, Mohammad,et al. Strong enhancement of the chemiluminescence of the Cu(II)-H2O2 system on addition of carbon nitride quantum dots, and its application to the detection of H2O2 and glucose[J]. MICROCHIMICA ACTA,2018,185(1).
APA Song, Zhenlun,Hallaj, Tooba,Amjadi, Mohammad,&Bagheri, Robabeh.(2018).Strong enhancement of the chemiluminescence of the Cu(II)-H2O2 system on addition of carbon nitride quantum dots, and its application to the detection of H2O2 and glucose.MICROCHIMICA ACTA,185(1).
MLA Song, Zhenlun,et al."Strong enhancement of the chemiluminescence of the Cu(II)-H2O2 system on addition of carbon nitride quantum dots, and its application to the detection of H2O2 and glucose".MICROCHIMICA ACTA 185.1(2018).

入库方式: OAI收割

来源:宁波材料技术与工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。