1.天津科技大学 省部共建食品营养与安全国家重点实验室,天津 300457
2.天津科技大学 天津市食品质量与健康重点实验室,天津 300457
潘明飞,博士,教授,研究方向:食品安全与检测,E-mail:panmf2012@tust.edu.cn
纸质出版日期:2024-06-15,
收稿日期:2024-02-11,
修回日期:2024-03-19,
扫 描 看 全 文
张子雯,李林,李慧琳,陈思璇,潘明飞.基于MWCNTs和Co-Fe双金属普鲁士蓝类似物的电化学传感检测牛奶中的H2O2[J].分析测试学报,2024,43(06):866-874.
ZHANG Zi-wen,LI Lin,LI Hui-lin,CHEN Si-xuan,PAN Ming-fei.Electrochemical Sensor Based on MWCNTs and Co-Fe Bimetallic Prussian Blue Analogues for the Detection of H2O2 in Milk[J].Journal of Instrumental Analysis,2024,43(06):866-874.
张子雯,李林,李慧琳,陈思璇,潘明飞.基于MWCNTs和Co-Fe双金属普鲁士蓝类似物的电化学传感检测牛奶中的H2O2[J].分析测试学报,2024,43(06):866-874. DOI: 10.12452/j.fxcsxb.24021101.
ZHANG Zi-wen,LI Lin,LI Hui-lin,CHEN Si-xuan,PAN Ming-fei.Electrochemical Sensor Based on MWCNTs and Co-Fe Bimetallic Prussian Blue Analogues for the Detection of H2O2 in Milk[J].Journal of Instrumental Analysis,2024,43(06):866-874. DOI: 10.12452/j.fxcsxb.24021101.
该研究构建了钴铁普鲁士蓝类似物(Co-FePBA)和多壁碳纳米管(MWCNTs)修饰的无酶电化学传感器(NF/Co-FePBA/MWCNTs/GCE),Co-FePBA模拟过氧化氢酶对H
2
O
2
进行电催化还原,产生较强的电流响应,用于牛奶中H
2
O
2
的快速、灵敏电化学检测。在最优条件下,该传感器对H
2
O
2
的电流响应有较宽的线性范围(0.01~5.0 mmol/L),检出限(LOD,
S
/
N
=3)为0.52 μmol/L。此外,该传感器具有较强的抗干扰能力和良好的重复性、重现性和稳定性,用于实际牛奶样品检测中回收率为91.3% ~103%,相对标准偏差(RSD)≤2.7%(
n
=3)。该电化学检测方法可以实现牛奶中H
2
O
2
的低成本、简单、快速、高灵敏检测。
In this study,an enzyme-free electrochemical sensor(NF/Co-FePBA/MWCNTs/GCE)was developed by modifying a glassy carbon electrode(GCE) with Co-Fe bimetallic Prussian blue analog(Co-FePBA) and multi-walled carbon nanotubes(MWCNTs). The Co-FePBA acting as a hydrogen p
eroxide-mimicking enzyme,electrocatalytically reduced H
2
O
2
,generating a strong current response,for the rapid and sensitive electrochemical detection of H
2
O
2
in milk. Under optimal conditions,the sensor demonstrated a broad linear range(0.01 - 5.0 mmol/L) and a low limit of detection(LOD=0.52 μmol/L,
S
/
N
=3) for the current response to H
2
O
2
. Furthermore,the sensor exhibited strong anti-interference ability and good repeatability,reproducibility and stability. In milk sample detection,the sensor yielded recoveries ranging from 91.3% to 103% with relative standard deviation(RSD) ≤2.7%(
n
=3). This electrochemical method enables a low-cost,simple,rapid and highly sensitive detection of H
2
O
2
in milk.
多壁碳纳米管Co-Fe双金属普鲁士蓝类似物电化学传感过氧化氢牛奶样品
MWCNTsCo-Fe bimetallic Prussian blue analogueselectrochemical sensingH2O2milk samples
Meier J,Hofferber E M M,Stapleton J AA,Iverson N M. Chemosensors,2019,7(4):64.
Yan H L,Chen H X,Zhao J L,Yao T,Ding X C. Food Chem.,2023,405:134908.
Patel V,Kruse P,Selvaganapathy P R. Biosensors,2020,11(1):9.
Mohammadi S S,Vaezi Z,Shojaedin-Givi B,Naderi-Manesh H. Anal. Chim. Acta,2019,1059:113-123.
Zhang J,Ma B L,Zhang Y L. J. Jilin Univ. (Medi. Ed.)(张娇,马宝莲,张永兰. 吉林大学学报(医学版)),2023,49(5):1117-1124.
Yang S J. Development of Fluorescent Methods for the Detection of Exogenous Pollutants of H2O2 And Tetracycline in Milk. Changsha:Hunan Agricultural University(杨淑娟. 牛奶中外源污染物H2O2和四环素的荧光检测新方法研究. 长沙:湖南农业大学),2021.
Li Q N,Zhao H,Shi X R,Li Q F,Lou F M. Chem. Sens.(李倩楠,赵慧,石晓冉,李群芳,娄方明. 化学传感器),2021,41(4):42-48.
Zhang A J,Dong N,Xue L K,Bai Y,Dai X D,Zhang X L. Phys. Test. Chem. Anal.:Chem. Anal. (张爱菊,董娜,薛林科,白莹,戴兴德,张小林. 理化检验(化学分册)),2019,55(6):687-690.
Al Lawati H A J,Hassanzadeh J,Bagheri N. Food Chem.,2024,383:132469.
Yang Y L,Tao J L,Liang F F,Sun B,Jiang J B,Zhao M X,Gao D. Spectrochim. Acta A,2024,313:124061.
Li Y T,Gu X H,Zhao J Y,Xi F N. Molecules,2022,27(21):7379.
Sun X B,Ye Y K,He S D,Wu Z Y,Yue J Y,Sun H J,Cao X D. Biosens. Bioelectron.,2019,143:111607.
Yan Q,Cao L L,Dong H,Tan Z L,Hu Y T,Liu Q,Liu H,Zhao P P,Chen L,Liu Y Y,Li Y Y,Dong Y H. Biosens. Bioelectron.,2019,127:174-180.
Xu D T,Wu L Y,Yao H D,Zhao L N. Small,2022,18(37):2203400.
Leng P,Zhao Y,Liu S. Chem. Anal. Meterage(冷鹏,赵媛,刘素. 化学分析计量),2016,3:106-110.
Yang Z,Niu H W,Yu F Z,Xie X J,Qian K Y,Bian K H,Xiang M,Dong S. J. Colloid Interf. Sci.,2022,628(15):588-596.
Liu F,Wu C H,Dong Y,Zhu C Z,Chen C X. J. Colloid Interf. Sci.,2022,628(15):682-690.
Yang P Q,Peng J M,Chu Z Y,Jiang D F,Jin W Q. Biosens. Bioelectron.,2017,92:709-717.
Chao L,Wang W,Dai M Z,Ma Y X,Sun L G,Qin X L,Xie Q J. J. Electroanal. Chem.,2016,778:66-73.
Zhang J L,Li R L,Pan Q C. J. Instrum. Anal.(张军丽,李瑞玲,潘庆才. 分析测试学报),2016,35(10):1351-1354.
Chen C G,Dong H F,Lu H T. J. Anal. Sci.(陈昌国,董海峰,卢惠婷. 分析科学学报),2009,25(2):232-234.
Li L H,Xu Q,Wang H Y,Hu X Y. Chin. J. Anal. Chem.(李丽花,徐琴,王海燕,胡效亚. 分析化学),2007,35(6):835-838.
0
浏览量
19
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构