典型文献
CDs assembled metal-organic framework:Exogenous coreactant-free biosensing platform with pore confinement-enhanced electrochemiluminescence
文献摘要:
Despite the various synthesis approachs to obtain luminous carbon dots(CDs),it is still quite challenging to construct the efficient electrochemiluminescence(ECL)owing to their low ECL reactivity and easy ag-glomeration.Herein,an efficient and concise ECL system was skillfully constructed by taking advantage of the nitrogen and sulfur co-doped CDs(N,S-CDs)with surfaces rich in hydrazide groups as luminophors to emit intense ECL,and metal-organic framework(MOF)as the matrix to confine CDs in its nanospace.Sur-prisingly,the proposed CDs assembled MOF(CDs/ZIF-8)enhanced anodic ECL signal up to 250%of pure CDs under the exogenous coreactant-free condition.As a proof of concept,the highly sensitive detection of uric acid(UA)was realized by the constructed ECL platform with a low detection limit of 3.52 nmol/L ranging from 10 nmol/L to 50 μmol/L.This work expanded ideas for the application of pore confinement effect,and provided references for the detection of disease biomarkers of gout and hyperuricemia.
文献关键词:
中图分类号:
作者姓名:
Xiu-Li Tao;Mei-Chen Pan;Xia Yang;Ruo Yuan;Ying Zhuo
作者机构:
Key Laboratory of Luminescence Analysis and Molecular Sensing(Southwest University),Ministry of Education,College of Chemistry and Chemical Engineering,Southwest University,Chongqing 400715,China
文献出处:
引用格式:
[1]Xiu-Li Tao;Mei-Chen Pan;Xia Yang;Ruo Yuan;Ying Zhuo-.CDs assembled metal-organic framework:Exogenous coreactant-free biosensing platform with pore confinement-enhanced electrochemiluminescence)[J].中国化学快报(英文版),2022(11):4803-4807
A类:
coreactant,approachs,hydrazide,luminophors,nanospace,prisingly
B类:
CDs,assembled,metal,organic,framework,Exogenous,free,biosensing,platform,pore,confinement,enhanced,electrochemiluminescence,Despite,various,synthesis,obtain,luminous,carbon,dots,still,quite,challenging,efficient,ECL,owing,their,low,reactivity,easy,glomeration,Herein,concise,system,was,skillfully,constructed,by,taking,advantage,nitrogen,sulfur,doped,surfaces,rich,groups,emit,intense,MOF,matrix,its,Sur,proposed,ZIF,anodic,signal,pure,under,exogenous,condition,proof,concept,highly,sensitive,detection,acid,UA,realized,limit,nmol,ranging,from,This,expanded,ideas,application,effect,provided,references,disease,biomarkers,gout,hyperuricemia
AB值:
0.528648
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