Search Results - "Chai, YaQin"
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Highly Ordered and Field-Free 3D DNA Nanostructure: The Next Generation of DNA Nanomachine for Rapid Single-Step Sensing
Published in Journal of the American Chemical Society (01-08-2018)“…Herein, by directly using Watson–Crick base pairing, a highly ordered and field-free three-dimensional (3D) DNA nanostructure is self-assembled by azobenzene…”
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Functional Three-Dimensional Porous Conductive Polymer Hydrogels for Sensitive Electrochemiluminescence in Situ Detection of H2O2 Released from Live Cells
Published in Analytical chemistry (Washington) (17-07-2018)“…Reliable and sensitive in situ detection of molecules released from live cells attracts tremendous research interest, as it shows significance in pathological…”
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Bi-directional DNA Walking Machine and Its Application in an Enzyme-Free Electrochemiluminescence Biosensor for Sensitive Detection of MicroRNAs
Published in Analytical chemistry (Washington) (02-05-2017)“…Herein, a dual microRNA (miRNA) powered bi-directional DNA walking machine with precise control was developed to fabricate an enzyme-free biosensor on the…”
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In Situ Electrochemical Generation of Electrochemiluminescent Silver Naonoclusters on Target-Cycling Synchronized Rolling Circle Amplification Platform for MicroRNA Detection
Published in Analytical chemistry (Washington) (15-03-2016)“…On the basis of a novel target-cycling synchronized rolling circle amplification (RCA) as a signal amplification strategy and in situ electrochemical…”
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Highly Efficient Electrochemiluminescent Silver Nanoclusters/Titanium Oxide Nanomaterials as a Signal Probe for Ferrocene-Driven Light Switch Bioanalysis
Published in Analytical chemistry (Washington) (21-03-2017)“…In this work, a ferrocene (Fc)-driven light switch biosensor for ultrasensitive detection of amyloid-β (Aβ) was designed by utilizing the highly efficient…”
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Sensitive electrochemiluminescence detection for CA15-3 based on immobilizing luminol on dendrimer functionalized ZnO nanorods
Published in Biosensors & bioelectronics (15-01-2015)“…In this study, we constructed a novel electrochemiluminescence (ECL) immunosensor for sensitive and selective detection of carbohydrate antigen 15-3 (CA15-3)…”
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Ultrasensitive Lipopolysaccharides Detection Based on Doxorubicin Conjugated N‑(Aminobutyl)‑N‑(ethylisoluminol) as Electrochemiluminescence Indicator and Self-Assembled Tetrahedron DNA Dendrimers as Nanocarriers
Published in Analytical chemistry (Washington) (17-05-2016)“…The preparation of self-assembled DNA nanostructure with different sizes and shapes has been one of the most promising research areas in recent years, while…”
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Ultrasensitive Electrochemical Immunosensor for Clinical Immunoassay Using Thionine-Doped Magnetic Gold Nanospheres as Labels and Horseradish Peroxidase as Enhancer
Published in Analytical chemistry (Washington) (01-03-2008)“…A new signal amplification strategy based on thionine (TH)-doped magnetic gold nanospheres as labels and horseradish peroxidase (HRP) as enhancer holds promise…”
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A target responsive aptamer machine for label-free and sensitive non-enzymatic recycling amplification detection of ATP
Published in Chemical communications (Cambridge, England) (01-01-2016)“…Based on a new target-triggered aptamer molecular machine, a label-free and non-enzymatic target recycling amplification strategy for sensitive fluorescence…”
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In Situ Hybridization Chain Reaction Amplification for Universal and Highly Sensitive Electrochemiluminescent Detection of DNA
Published in Analytical chemistry (Washington) (18-09-2012)“…In this work, we describe a new universal and highly sensitive strategy for electrochemiluminescent (ECL) detection of sequence specific DNA at the femtomolar…”
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Perylene Derivative/Luminol Nanocomposite as a Strong Electrochemiluminescence Emitter for Construction of an Ultrasensitive MicroRNA Biosensor
Published in Analytical chemistry (Washington) (15-01-2019)“…In this work, an electrochemiluminescent (ECL) biosensor was constructed on the basis of amino-modified 3,4,9,10-perylenetetracarboxylic dianhydride/luminol…”
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Electrochemiluminescence of luminol enhanced by the synergetic catalysis of hemin and silver nanoparticles for sensitive protein detection
Published in Biosensors & bioelectronics (15-04-2014)“…A novel and ultrasensitive electrochemiluminescence (ECL) immunosensor, which was based on the amplifying ECL of luminol by hemin-reduced graphene oxide…”
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Ultrasensitive electrochemiluminescence biosensor for organophosphate pesticides detection based on carboxylated graphitic carbon nitride-poly(ethylenimine) and acetylcholinesterase
Published in Electrochimica acta (10-01-2017)“…[Display omitted] •The C-g-C3N4 possesses the better conductivity and solubility and was more favorable for chemical modification due to the existence of…”
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Synthesizing anode electrochemiluminescent self-catalyzed carbon dots-based nanocomposites and its application in sensitive ECL biosensor for microRNA detection
Published in Sensors and actuators. B, Chemical (15-02-2020)“…•Novel self-catalyzed CDs-based ECL luminophore was prepared and applied in sensitive ECL biosensor for miRNA-21 detection.•The strong initial ECL intensity of…”
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A signal-on electrochemical aptasensor for ultrasensitive detection of endotoxin using three-way DNA junction-aided enzymatic recycling and graphene nanohybrid for amplification
Published in Nanoscale (01-01-2014)“…Endotoxin, also known as lipopolysaccharide (LPS), is able to induce a strong immune response on its internalization into mammalian cells. To date,…”
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Programming a Target-Initiated Bifunctional DNAzyme Nanodevice for Sensitive Ratiometric Electrochemical Biosensing
Published in Analytical chemistry (Washington) (07-05-2019)“…Here, a bifunctional DNAzyme nanodevice (BFDN) with two detection paths toward the same target was intelligently designed and applied to construct a…”
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Metal Organic Frameworks Combining CoFe2O4 Magnetic Nanoparticles as Highly Efficient SERS Sensing Platform for Ultrasensitive Detection of N‑Terminal Pro-Brain Natriuretic Peptide
Published in ACS applied materials & interfaces (30-03-2016)“…N-terminal pro-brain natriuretic peptide (NT-proBNP) has been demonstrated to be a sensitive and specific biomarker for heart failure (HF). Surface-enhanced…”
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Thrombin aptasensor enabled by Pt nanoparticles-functionalized Co-based metal organic frameworks assisted electrochemical signal amplification
Published in Talanta (Oxford) (01-07-2017)“…In this work, a Pt nanoparticles-functionalized Co-based metal organic frameworks (PtNPs@Co(II)MOFs@PtNPs) was synthesized and applied in electrochemical…”
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Electrochemistry of cholesterol biosensor based on a novel Pt–Pd bimetallic nanoparticle decorated graphene catalyst
Published in Talanta (Oxford) (15-05-2013)“…A new electrochemical biosensor with enhanced sensitivity was developed for detection of cholesterol by using platinum–palladium–chitosan–graphene hybrid…”
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Development of an electrochemical method for Ochratoxin A detection based on aptamer and loop-mediated isothermal amplification
Published in Biosensors & bioelectronics (15-05-2014)“…Loop-mediated isothermal amplification (LAMP) is an outstanding DNA amplification procedure, in which the reaction can accumulate 109 copies from less than 10…”
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