1.贵州民族大学 化学工程学院,贵州 贵阳 550025
2.贵州省农业科学院 茶叶研究所,贵州 贵阳 550006
3.喀什大学 新疆特色药食用植物资源化学实验室,新疆 喀什 844006
杜海军,博士,教授,研究方向:电化学与储能材料,E-mail:hjdu51@163.com
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王德响,段禹,孔大彬等.石墨烯负载二氧化锡电化学传感器检测4-碘苯氧乙酸研究[J].分析测试学报,2023,42(06):729-735.
WANG De-xiang,DUAN Yu,KONG Da-bin,et al.Detection of 4-Iodophenoxyacetic Acid Using a Graphene-loaded Tin Dioxide Electrochemical Sensor[J].Journal of Instrumental Analysis,2023,42(06):729-735.
王德响,段禹,孔大彬等.石墨烯负载二氧化锡电化学传感器检测4-碘苯氧乙酸研究[J].分析测试学报,2023,42(06):729-735. DOI: 10.19969/j.fxcsxb.22122502.
WANG De-xiang,DUAN Yu,KONG Da-bin,et al.Detection of 4-Iodophenoxyacetic Acid Using a Graphene-loaded Tin Dioxide Electrochemical Sensor[J].Journal of Instrumental Analysis,2023,42(06):729-735. DOI: 10.19969/j.fxcsxb.22122502.
该文通过水热法合成了珊瑚状的二氧化锡纳米颗粒,将其均匀生长在石墨烯上,构建了石墨烯负载二氧化锡电化学传感器对外源植物激素4-碘苯氧乙酸(4-IPOAA)进行电化学检测的方法。采用方波伏安法对不同浓度的4-IPOAA进行检测,结果显示4-IPOAA在0.5 ~ 20 µmol/L和20 ~ 100 µmol/L范围内具有良好线性关系,检出限(LOD,,S,/,N, = 3)为9.86 × 10,-2, µmol/L。4-IPOAA的电化学氧化过程受混合控制,有2个电子参与。所制备的传感器具有良好的重现性,相对标准偏差(RSD)不大于3.8%。使用加标回收法对白菜和黄瓜中的4-IPOAA进行检测,回收率分别为91.3% ~ 106%和91.4% ~ 116%,RSD分别为1.1% ~ 5.2%和3.8% ~ 8.0%。表明该传感器对4-IPOAA的实际检测具有良好的应用前景。
A graphene-loaded tin dioxide electrochemical sensor for the electrochemical detection of exogenous plant hormone 4-iodophenoxyacetic acid(4-IPOAA) was fabricated in this paper.The graphene-loaded tin dioxide was constructed by synthesizing coral-like tin dioxide nanoparticles using hydrothermal method and homogeneously immobilizing them on graphene.The results showed that there was a good linearity for 4-IPOAA in the range of 0.5-20 µmol/L and 20-100 µmol/L by square wave voltammetry,and the limit of detection(LOD,,S,/,N ,= 3) was 9.86 × 10,-2, µmol/L.The electrochemical oxidation process of 4-IPOAA was controlled by mixing with the participation of 2 electrons.The prepared sensors showed good reproducibility with relative standard deviations(RSDs) not more than 3.8%.The spiked recoveries were in the range of 91.3%-106% and 91.4%-116% for 4-IPOAA in cabbage and cucumber,with RSDs of 1.1%-5.2% and 3.8%-8.0%,respectively,which indicated that the the sensor has a promising application prospect in the practical analysis of 4-IPOAA.
植物激素4-碘苯氧乙酸(4-IPOAA)石墨烯二氧化锡电化学检测
plant hormones4-iodophenoxyacetic acid(4-IPOAA)graphenetin dioxideelectrochemical detection
Wang X Y.Encyclop. Knowl. (王小莜.百科知识),2015,(19):11-14.
Tan T,Li Z,Mao X J,Wan Y Q,Qiu H D.Anal. Methods,2016,8(17):3511-3516.
Wang M W.Determination Technology of Trace Plant Hormones and Carcinoid Markers Based on Functional Hydrophilic Resin. Baoding:Hebei University(王明伟.基于功能化亲水树脂的痕量植物激素及类癌标志物检测技术研究. 保定:河北大学),2021.
Chen H,Guo X F,Zhang H S,Wang H.J. Chromatogr. B,2011,879(20):1802-1808.
Jiang C L,Dai J X,Han H L,Wang C,Zhu L,Lu C Y,Chen H B.J. Chromatogr. B,2020,1149:122144.
Takenaka S.J. Agric. Food Chem.,2002,50:7515-7519.
Du H J,Zhang Y,Wang X,Hu H L,Ai J X,Zhou H X,Yan X,Yang Y,Lu Z W.Biosensors(Basel),2022,12(9):760.
Rao H B,Lu Z W,Ge H W,Liu X,Chen B Y,Zou P,Wang X X,He H,Zeng X Y,Wang Y Y.Mikrochim. Acta,2016,184(1):261-269.
Ai J X,Du H J,Hu H L,Zhang Y,Li Y M,Luo L,Wu D.J. Instrum. Anal. 艾纪星,杜海军,胡华丽,张艳,李玉美,罗乐,伍丹.分析测试学报),2022,41(5):797-804.
Zhang P G,Zeng W,Chen L.J. J. Mater. Sci.-Mater. Electron.,2015,27(2):1201-1208.
Li Q.One-step Synthesis of Noble Metal-tin Dioxide Heterogeneous Materials and Their Application in the Preparation of Optoelectronic Sensors. Shanghai:Shanghai Normal University(李琪.贵金属-二氧化锡异质材料的一步法合成及其在光电传感器制备中的应用. 上海:上海师范大学),2022.
Sun J B,Luan Y B,Ma S H,Zheng Z,Xing Y W,Zhang H J.J. Instrum. Anal. (孙静波,栾业波,马世花,郑钊,邢仪雯,张洪静.分析测试学报),2022,41(11):1664-1670.
Wang Z T,Jia D Z,Yin J Y,Li Y,Yan S X.J. Heilongjiang Univ. Sci. Technol. (王振廷,贾道增,尹吉勇,李洋,闫仕新.黑龙江科技大学学报),2022,32(3):355-359.
Lu Z W,Wu L,Zhang J J,Dai W L,Mo G Q,Ye J S.Mater. Sci. Eng. C,2019,102:708-717.
Lu Z W,Dai W L,Lin X N,Liu B C,Zhang J J,Ye J P,Ye J S.Electrochim. Acta,2018,266:94-102.
Wang L,Yang X Y,Liu K,Chen M X,Xu X H.J. Instrum. Anal. (王玲,杨心悦,刘珂,陈明晰,徐新花.分析测试学报),2020,39(8):1012-1017.
Ye X A,Zhang J L,Guan T T,Shi Y W.J. Instrum. Anal. (叶小爱,章家立,关婷婷,史怡炜.分析测试学报),2018,37(1):39-44.
Wang Q,Li C,Zhang Z X.J. Instrum. Anal. (王琪,李 超,张召香.分析测试学报),2021,40(8):1197-1202.
Yang Y T,Wang Y,Zhou Y T,Chen Y J,Liang L,Li H M,Liu K P.China Meas. Test(杨钰婷,王永,周柚廷,陈杨洁,梁立,李惠茗,刘坤平.中国测试),2022,48(5):65-71.
Lu Z W,Wu L,Dai X X,Wang Y Y,Sun M M,Zhou C L,Du H J,Rao H B.J. Hazard. Mater.,2021,402:123774.
Lu Z W,Lin X N,Zhang J J,Dai W L,Liu B C,Mo G Q,Ye J P,Ye J S.Electrochim. Acta,2019,295:514-523.
Zhang Y,Ai J X,Hu H L,Wang X,Zhou H X,Du K Z,Du H J,Yang Y.Appl. Phys. A,2022,128(4):350.
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