典型文献
Visualized uranium rapid monitoring system based on self-enhanced electrochemiluminescence-imaging of amidoxime functionalized polymer nanoparticles
文献摘要:
The development of uranyl ion detection technology has exhibited its significance in public security and environmental fields for the radioactivity and chemical toxicity of uranyl ion.The WHO standard of uranyl ion makes it necessary to develop highly sensitive uranyl rapid warning system in drinking water mon-itoring.Herein,a visualized rapid warning system for trace uranyl ion is carried out based on electro-chemiluminescence(ECL)imaging technology to give an ultra-low limit of detection(LOD)and high se-lectivity.Amidoxime,a bi-functional group with both uranyl ion capturing and co-reactive functions,is modified on a conjugated polymer backbone with strong ECL signal to be prepared into three-in-one polymer nanoparticles(PNPs)with self-enhanced ECL property.The captured uranyl ion can enhance the ECL signal of PNPs via resonance energy transfer process to give the LOD as 0.5 ng/L,which is much lower than the known luminescent uranyl sensors.Furthermore,ECL imaging technology is introduced into realizing visualized uranyl rapid warning,and can be successfully applied on natural water samples.This study provides a novel strategy for uranyl rapid warning,and shows its potential meaning in public security and environmental fields.
文献关键词:
中图分类号:
作者姓名:
Ziyu Wang;Hang Gao;Peng Liu;Xinqi Wu;Qian Li;Jing-Juan Xu;Daoben Hua
作者机构:
State Key Laboratory of Radiation Medicine and Protection,School for Radiological and Interdisciplinary Sciences(RAD-X),Soochow University,Suzhou 215123 China;State Key Laboratory of Analytical Chemistry for Life Science,School of Chemistry and Chemical Engineering,Nanjing University,Nanjing 210023,China;Collaborative Innovation Center of Radiological Medicine of Jiangsu Higher Education Institutions,Soochow University,Suzhou 215123,China
文献出处:
引用格式:
[1]Ziyu Wang;Hang Gao;Peng Liu;Xinqi Wu;Qian Li;Jing-Juan Xu;Daoben Hua-.Visualized uranium rapid monitoring system based on self-enhanced electrochemiluminescence-imaging of amidoxime functionalized polymer nanoparticles)[J].中国化学快报(英文版),2022(07):3456-3460
A类:
Amidoxime,PNPs
B类:
Visualized,uranium,rapid,monitoring,system,self,enhanced,electrochemiluminescence,imaging,amidoxime,functionalized,polymer,nanoparticles,development,uranyl,detection,technology,has,exhibited,its,significance,public,security,environmental,fields,radioactivity,chemical,toxicity,WHO,standard,makes,necessary,highly,sensitive,warning,drinking,water,Herein,visualized,trace,carried,out,ECL,give,ultra,limit,LOD,lectivity,group,both,capturing,reactive,functions,modified,conjugated,backbone,strong,signal,be,prepared,into,three,property,captured,via,resonance,energy,transfer,process,which,much,lower,than,known,luminescent,sensors,Furthermore,introduced,realizing,successfully,applied,natural,samples,This,study,provides,novel,strategy,shows,potential,meaning
AB值:
0.4723
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