典型文献
Highly fluorescence Ta4C3 MXene quantum dots as fluorescent nanoprobe for heavy ion detection and stress monitoring of fluorescent hydrogels
文献摘要:
Compared with other transition metal Mxene derived quantum dots(MQDs),Ta-based Mxene quantum dots have good functionality,but Ta-based Mxene quantum dots and their applications have not been studied so far.In this paper,we report for the first time the synthesis of high fluorescence quantum yield(QY)N-doped Ta4C3 quantum dots(N-MQDs)using Ta4C3 quantum dots in acid reflux damaged Ta4C3 nanosheets as precursors and ethylenediamine as nitrogen source.The prepared N-MQDs have excellent blue photoluminescence(PL)properties,particle size is only 2.60 nm,QY is up to 23.4%,and good sta-bility.In addition,it has been reported that N-MQDs can be used as fluorescent probe for detection of Fe3+and remote force sensing analysis In liquid ion sensing,N-MQDS shows a unique selective quenching of Fe3+with a detection limit as low as 2 μmol/L,and has great potential as a fast and super-sensitive fluorescent probe for the detection of heavy ion.More importantly,in solid mechanics sensing,the in-troduction of N-MQDs into self-healing hydrogels can be developed into a fluorescent hydrogel that can be used for accurate remote force measurement and applied in the field of mechanical sensing analysis.Therefore,Ta-based N-MQDs show excellent potential in the field of fluorescence sensing,which provides a door for multi-dimensional sensing of new materials in the future.
文献关键词:
中图分类号:
作者姓名:
Shouzhen Li;Junfei Ma;Xuelin Zhao;Peide Zhu;Meng Xu;Yingchun Niu;Dixian Luo;Quan Xu
作者机构:
State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Effective Development,National Energy Shale Oil Research and Development Center,China University of Petroleum(Beijing),Beijing 102249,China;Department of Musculoskeletal Tumor,Senior Department of Orthopedics,the Fourth Medical Center of PLA General Hospital,Beijing 100142,China;Department of Laboratory Medicine,Huazhong University of Science and Technology Union Shenzhen Hospital(Nanshan Hospital),Shenzhen 518000,China
文献出处:
引用格式:
[1]Shouzhen Li;Junfei Ma;Xuelin Zhao;Peide Zhu;Meng Xu;Yingchun Niu;Dixian Luo;Quan Xu-.Highly fluorescence Ta4C3 MXene quantum dots as fluorescent nanoprobe for heavy ion detection and stress monitoring of fluorescent hydrogels)[J].中国化学快报(英文版),2022(04):1850-1854
A类:
Ta4C3,MQDS,Fe3+with,troduction
B类:
Highly,fluorescence,MXene,quantum,dots,fluorescent,nanoprobe,heavy,detection,stress,monitoring,hydrogels,Compared,other,transition,metal,Mxene,derived,MQDs,have,good,functionality,but,their,applications,not,been,studied,far,In,this,paper,we,first,synthesis,high,yield,QY,doped,using,acid,reflux,damaged,nanosheets,precursors,ethylenediamine,nitrogen,source,prepared,excellent,blue,photoluminescence,PL,properties,particle,size,only,sta,bility,addition,has,reported,that,can,used,Fe3+and,remote,force,sensing,analysis,liquid,shows,unique,selective,quenching,limit,low,great,potential,fast,super,sensitive,More,importantly,solid,mechanics,into,self,healing,developed,accurate,measurement,applied,field,mechanical,Therefore,which,provides,door,multi,dimensional,new,materials,future
AB值:
0.471814
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