1.湖北民族大学 生物资源保护与利用湖北省重点实验室,湖北 恩施 445000
2.湖北民族大学 化学与环境工程学院,湖北 恩施 445000
马 纳,女,硕士生,现从事纳米生物分析。E-mail: mana199802@163.com
E-mail: sbbice@126.com
收稿:2022-11-04,
纸质出版:2023-06-24
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马纳,秦莉莉,刘锋净, 等.羟基含量对Ru(bpy)32+/CDs@H2O2体系检测多巴胺的影响[J].武汉大学学报(理学版),2023,69(3):349-355. DOI:10.14188/j.1671-8836.2022.0259.
MA Na,QIN Lili,LIU Fengjing,et al.Effect of Hydroxyl Content on Dopamine Detection by Ru(bpy)32+/CDs@H2O2 System [J].J Wuhan Univ (Nat Sci Ed),2023,69(3):349-355. DOI:10.14188/j.1671-8836.2022.0259(Ch).
马纳,秦莉莉,刘锋净, 等.羟基含量对Ru(bpy)32+/CDs@H2O2体系检测多巴胺的影响[J].武汉大学学报(理学版),2023,69(3):349-355. DOI:10.14188/j.1671-8836.2022.0259. DOI:
MA Na,QIN Lili,LIU Fengjing,et al.Effect of Hydroxyl Content on Dopamine Detection by Ru(bpy)32+/CDs@H2O2 System [J].J Wuhan Univ (Nat Sci Ed),2023,69(3):349-355. DOI:10.14188/j.1671-8836.2022.0259(Ch). DOI:
以2B铅笔芯为原料,用电氧化法在水相中制备荧光碳点(CDs),再通过H
2
O
2
氧化得到CDs@H
2
O
2
,利用透射电子显微镜(TEM)、荧光光谱、Fourier变换红外光谱(FT-IR)与X射线光电子能谱(XPS)对CDs和CDs@H
2
O
2
进行表征。结果表明,相对于CDs,CDs@H
2
O
2
表面具有更丰富的羟基官能团。将CDs与CDs@H
2
O
2
分别用作Ru(bpy)
3
2+
阳极电化学发光(ECL)的共反应剂,Ru(bpy)
3
2+
/CDs@H
2
O
2
体系的ECL信号强度是Ru(bpy)
3
2+
/CDs体系的8.2倍,证实羟基是CDs作Ru(bpy)
3
2+
共反应剂的活性官能团。基于多巴胺(DA)对Ru(bpy)
3
2+
/CDs@H
2
O
2
体系ECL信号的猝灭作用,构建了关于DA的ECL猝灭传感器,检测的线性范围为1.6~56.0 μmol/L,检出限为0.23
μmol/L(
S/N
=3),且实现了对人血清中DA浓度的检测。
Using 2B pencil lead as raw material
fluorescent carbon dots (CDs) was prepared in aqueous phase by electric oxidation method
and then CDs@H
2
O
2
was obtained by H
2
O
2
oxidation. CDs and CDs@H
2
O
2
were characterized by electron transmission electron microscopy (TEM)
fluorescence spectroscopy
Fourier transform infrared spectroscopy (FT-IR) and X-ray photoelectron spectroscopy (XPS). The results show that the surface of CDs@H
2
O
2
has more hydroxyl functional groups than CDs. CDs and CDs@H
2
O
2
were respectively used as co-reactant of Ru(bpy)
3
2+
anode electrochemiluminescence (ECL). The ECL signal of Ru(bpy)
3
2+
/CDs@H
2
O
2
system was 8.2 times that of Ru(bpy)
3
2+
/CDs system. It was confirmed that hydroxyl group was the active functional group of CDs as Ru(bpy)
3
2+
coreactive agent. Based on the quenching effect of dopamine (DA) on ECL signal in Ru(bpy)
3
2+
/CDs@H
2
O
2
system
the ECL quenching sensor for DA was constructed. The linear range of detection was 1.6-56.0 μmol/L
and the detection limit was 0.23 μmol/L (
S/N
=3). The detection of DA concentration in human serum was realized.
BAKER S N , BAKER G A . Luminescent carbon nanodots: Emergent nanolights [J]. Angewandte Chemie (International Ed in English) , 2010 , 49 ( 38 ): 6726 - 6744 . DOI: 10.1002/anie.200906623 http://dx.doi.org/10.1002/anie.200906623 .
FAN J Y , CHU P K . Group Ⅳ nanoparticles: Synthesis, properties, and biological applications [J]. Small , 2010 , 6 ( 19 ): 2080 - 2098 . DOI: 10.1002/smll.201000543 http://dx.doi.org/10.1002/smll.201000543 .
DENNANY L , FORSTER R J , RUSLING J F . Simultaneous direct electrochemiluminescence and catalytic voltammetry detection of DNA in ultrathin films [J]. Journal of the American Chemical Society , 2003 , 125 ( 17 ): 5213 - 5218 . DOI: 10.1021/ja0296529 http://dx.doi.org/10.1021/ja0296529 .
WILSON R , JOHANSSON M K . Photoluminescence and electrochemiluminescence of a Ru(Ⅱ)(bpy) 3 -quencher du al-labeled oligonucleotide probe [J]. Chemical Communications (Cambridge, England) , 2003 ( 21 ): 2710 - 2711 . DOI: 10.1039/b307550h http://dx.doi.org/10.1039/b307550h .
RICHTER M M . Electrochemiluminescence (ECL) [J]. Chemical Reviews , 2004 , 104 ( 6 ): 3003 - 3036 . DOI: 10.1021/cr020373d http://dx.doi.org/10.1021/cr020373d .
HAN S , NIU W X , LI H J , et al . Effect of hydroxyl and amino groups on electrochemiluminescence activity of tertiary amines at low tris(2,2'-bipyridyl)ruthenium(Ⅱ) concentrations [J]. Talanta , 2010 , 81 ( 1/2 ): 44 - 47 . DOI: 10.1016/j.talanta.2009.11.037 http://dx.doi.org/10.1016/j.talanta.2009.11.037 .
LONG Y M , BAO L , ZHAO J Y , et al . Revealing carbon nanodots as coreactants of the anodic electrochemiluminescence of Ru (bpy)₃ ²⁺ [J]. Analytical Chemistry , 2014 , 86 ( 15 ): 7224 - 7228 . DOI: 10.1021/ac502405p http://dx.doi.org/10.1021/ac502405p .
WANG H Y , ABDUSSALAM A , XU G B . The role of doping strategy in nanoparticle-based electrochemiluminescence biosensing [J]. Bioelectrochemistry , 2022 , 148 : 108249 . DOI: 10.1016/j.bioelechem.2022.108249 http://dx.doi.org/10.1016/j.bioelechem.2022.108249 .
QI B P , ZHANG X R , SHANG B B , et al . A facile method to sensitively monitor chlorinated phenols based on Ru(bpy) 3 2+ electrochemiluminescent syst em using graphene quantum dots as coreactants [J]. Carbon , 2017 , 121 : 72 - 78 . DOI: 10.1016/j.carbon.2017.05.045 http://dx.doi.org/10.1016/j.carbon.2017.05.045 .
CARRARA S , ARCUDI F , PRATO M , et al . Amine-rich nitrogen-doped carbon nanodots as a platform for self-enhancing electrochemiluminescence [J]. Angewandte Chemie , 2017 , 129 ( 17 ): 4835 - 4839 . DOI: 10.1002/ange.201611879 http://dx.doi.org/10.1002/ange.201611879 .
LIU X H , LI L B , LUO L J , et al . Induced self-enhanced electrochemiluminescence aptamer sensor for 17 β -estradiol detection based on nitrogen-doped carbon quantum dots as Ru(dcbpy) 3 2+ coreactant: What role of intermolecular hydrogen bonds play in the system [J]. Journal of Colloid and Interface Science , 2021 , 586 : 103 - 109 . DOI: 10.1016/j.jcis.2020.10.074 http://dx.doi.org/10.1016/j.jcis.2020.10.074 .
SENEL M , DERVISEVIC E , ALHASSEN S , et al . Microfluidic electrochemical sensor for cerebrospinal fluid and blood dopamine detection in a mouse model of Parkinson’s disease [J]. Analytical Chemistry , 2020 , 92 ( 18 ): 12347 - 12355 . DOI: 10.1021/acs.analchem.0c02032 http://dx.doi.org/10.1021/acs.analchem.0c02032 .
TAKMAKOV P , ZACHEK M K , KEITHLEY R B , et al . Carbon microelectrodes with a renewable surface [J]. Analytical Chemistry , 2010 , 82 ( 5 ): 2020 - 2028 . DOI: 10.1021/ac902753x http://dx.doi.org/10.1021/ac902753x .
DE JONGHE B , BASTUJI-GARIN S , SHARSHAR T , et al . Does ICU-acquired paresis lengthen weaning from mechanical ventilation [J]. Intensive Care Medicine , 2004 , 30 ( 6 ): 1117 - 1121 . DOI: 10.1007/s00134-004-2174-z http://dx.doi.org/10.1007/s00134-004-2174-z .
ASADZADEH-KHANEGHAH S , HABIBI-YANGJEH A , NAKATA K . Decoration of carbon dots over hydrogen peroxide treated graphitic carbon nitride: Exceptional photocatalytic performance in removal of different contaminants under visible light [J]. Journal of Photochemistry and Photobiology A: Chemistry , 2019 , 374 : 161 - 172 . DOI: 10.1016/j.jphotochem.2019.02.002 http://dx.doi.org/10.1016/j.jphotochem.2019.02.002 .
BAO L , ZHANG Z L , TIAN Z Q , et al . Electrochemical tuning of luminescent carbon nanodots: From preparation to luminescence mechanism [J]. Advanced Materials , 2011 , 23 ( 48 ): 5801 - 5806 . DOI: 10.1002/adma.201102866 http://dx.doi.org/10.1002/adma.201102866 .
MA Y S , ZHANG X M , BAI J L , et al . Facile, controllable tune of blue shift or red shift of the fluorescence emission of solid-state carbon dots [J]. Chemical Engineering Journal , 2019 , 374 : 787 - 792 . DOI: 10.1016/j.cej.2019.06.016 http://dx.doi.org/10.1016/j.cej.2019.06.016 .
SARKAR S , KANCHIBOTLA B , NELSON J D , et al . Giant increase in the metal-enhanced fluorescence of organic molecules in nanoporous alumina templates and large molecule-specific red/blue-shift of the fluorescence peak [J]. Nano Letters , 2014 , 14 ( 10 ): 5973 - 5978 . DOI: 10.1021/nl502990h http://dx.doi.org/10.1021/nl502990h .
WANG Y , LU J , TANG L H , et al . Graphene oxide amplified electrogenerated chemiluminescence of quantum dots and its selective sensing for glutathione from thiol-containing compounds [J]. Analytical Chemistry , 2009 , 81 ( 23 ): 9710 - 9715 . DOI: 10.1021/ac901935a http://dx.doi.org/10.1021/ac901935a .
SIEGEL R , GLAZIER S . TNT sensor: Stern-volmer analysis of luminescence quenching of ruthenium bipyridine [J]. Journal of Chemical Education , 2021 , 98 ( 8 ): 2643 - 2648 . DOI: 10.1021/acs.jchemed.0c01221 http://dx.doi.org/10.1021/acs.jchemed.0c01221 .
JIA D , DAI J Y , YUAN H Y , et al . Selective detection of dopamine in the presence of uric acid using a gold nanoparticles-poly(luminol) hybrid film and multi-walled carbon nanotubes with incorporated β -cyclodextrin modified glassy carbon electrode [J]. Talanta , 2011 , 85 ( 5 ): 2344 - 2351 . DOI: 10.1016/j.talanta.2011.07.067 http://dx.doi.org/10.1016/j.talanta.2011.07.067 .
ELUGOKE S E , FAYEMI O E , ADEKUNLE A S , et al . Electrochemical sensor for the detection of dopamine using carbon quantum dots/copper oxide nanocomposite modified electrode [J]. FlatChem , 2022 , 33 : 100372 . DOI: 10.1016/j.flatc.2022.100372 http://dx.doi.org/10.1016/j.flatc.2022.100372 .
ANJU , RAIS A , RAWAT K , et al . Boron-doped carbon quantum dots: A ‘turn-off’ fluorescent probe for dopamine detection [J]. Nanotechnology , 2020 , 32 ( 2 ): 025501 . DOI: 10.1088/1361-6528/abb84d http://dx.doi.org/10.1088/1361-6528/abb84d .
BARUAH U , GOGOI N , KONWAR A , et al . Carbon dot based sensing of dopamine and ascorbic acid [J]. Journal of Nanoparticles , 2014 , 2014 : 178518 . DOI: 10.1155/2014/178518 http://dx.doi.org/10.1155/2014/178518 .
HUANG H , BAI J , LI J , et al . Fluorescence detection of dopamine based on the polyphenol oxidase-mimicking enzyme [J]. Analytical and Bioanalytical Chemistry , 2020 , 412 ( 22 ): 5291 - 5297 . DOI: 10.1007/s00216-020-02742-1 http://dx.doi.org/10.1007/s00216-020-02742-1 .
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