苏州科技大学 环境科学与工程学院 江苏省环境科学与工程重点实验室,江苏 苏州 215009
刘婷婷,硕士,实验师,研究方向:环境监测分析技术,E-mail:liutt@mail.usts.edu.cn
收稿:2025-01-15,
修回:2025-03-26,
录用:2025-04-10,
纸质出版:2025-11-15
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侯晓峰,马勤勤,沈思宇,公海龙,王学东,刘婷婷.V4+-V2O5/NC复合纳米酶制备及其可视化比色检测Mn2+的应用研究[J].分析测试学报,2025,44(11):2236-2244.
HOU Xiao-feng,MA Qin-qin,SHEN Si-yu,GONG Hai-long,WANG Xue-dong,LIU Ting-ting.Preparation of V4+-V2O5/NC Composite Nanozyme and Its Application in Visual Colorimetric Detection of Mn2+[J].Journal of Instrumental Analysis,2025,44(11):2236-2244.
侯晓峰,马勤勤,沈思宇,公海龙,王学东,刘婷婷.V4+-V2O5/NC复合纳米酶制备及其可视化比色检测Mn2+的应用研究[J].分析测试学报,2025,44(11):2236-2244. DOI: 10.12452/j.fxcsxb.25011533.
HOU Xiao-feng,MA Qin-qin,SHEN Si-yu,GONG Hai-long,WANG Xue-dong,LIU Ting-ting.Preparation of V4+-V2O5/NC Composite Nanozyme and Its Application in Visual Colorimetric Detection of Mn2+[J].Journal of Instrumental Analysis,2025,44(11):2236-2244. DOI: 10.12452/j.fxcsxb.25011533.
该研究通过煅烧法成功制备了含V
4+
的V
2
O
5
/NC复合纳米酶(V
4+
-V
2
O
5
/NC,NC为氮掺杂碳材料),并对其进行了形貌、成分及结构等表征分析。V
4+
-V
2
O
5
/NC具有丰富的多孔结构和优异的类过氧化物酶活性(POD)。V
4+
可提高V
2
O
5
/NC的催化活性,促进H
2
O
2
产生‧O
2
-
进而氧化无色3,3',5,5'-四甲基联苯胺(TMB)生成蓝色氧化态TMB(oxTMB)。Mn
2+
加入到显色体系中会产生络合现象,使溶液由蓝色变为无色,基于此,构建了具有良好选择性和灵敏度的Mn
2+
可视化比色检测方法。结果表明,Mn
2+
浓度与652 nm处吸光度值呈线性关系,检测范围为0.01~50 µmol/L,检出限为3.3 nmol/L。该比色检测方法操作简便、成本低廉,为Mn
2+
快速检测提供了一种可行且可靠的选择。
The objective of this study was to develop a rapid and straightforward visual colorimetric detection method for Mn
2+
. A V
4+
-incorporated V
2
O
5
/NC composite nanozyme(V
4+
-V
2
O
5
/NC,where NC represents nitrogen-doped carbon material) was successfully synthesized via a calcination process. The morphology,composition,and s
tructure of the as-fabricated V
4+
-V
2
O
5
/NC were characterized and analyzed in detail. This nanomaterial exhibited a rich porous structure and remarkable peroxidase-like activity(POD). Notably,the presence of V
4+
significantly enhances the catalytic activity of V
2
O
5
/NC,promoting the generation of superoxide radicals(·O
2
-
) from H
2
O
2
,which subsequently oxidizes the colorless 3,3',5,5'-tetramethylbenzidine(TMB) into blue oxidized TMB(oxTMB). The introduction of Mn
2+
into the chromogenic system triggered complexation to convert the solution from blue to colorless. Leveraging this phenomenon,we developed a visual colorimetric detection method for Mn
2+
that offered high selectivity and sensitivity. A satisfactory linearity existed between Mn
2+
concentration and 652 nm absorbance with a linear range of 0.01-50 µmol/L and a detection limit of 3.3 nmol/L. This colorimetric approach is both simple and cost-effective,thereby providing a viable and reliable solution for rapid Mn
2+
detection.
Zhartybayeva M , Muntayev N , Tulegenova S , Oralbekova Z , Lamasheva Z , Iskakov K . IEEE Access , 2023 , 11 : 1593 - 1602 .
Kumar A , Mehan S , Tiwari A , Khan Z , Gupta G D , Narula A S , Samant R . Curr. Pharm. Des. , 2024 , 30 ( 39 ): 3074 - 3107 .
Dominguez I , Corres J M , Del Villar I , Mozo J D , Simerova R , Sezemsky P , Stranak V , Śmietana M , Matias I R . Sens . Actuators B , 2023 , 394 : 134446 .
Singh P D D , Murthy Z V P , Kailasa S K . Microchim. Acta , 2024 , 191 ( 3 ): 161 .
Krishnaiah P , Atchudan R , Perumal S , Salama E S , Lee Y R , Jeon B H . Chemosphere , 2022 , 286 : 131764 .
Zhang Z , Shang C , Zhao W , Cao Y , Han J , Hu C , Liu Y . Chem. Pap. , 2022 , 76 ( 11 ): 7253 - 7260 .
Gu J J , Li Z J , Li Y H , Gong H L , Ma Q Q , Liu T T , Wang X D . J. Instrum. Anal. (顾婧婧,李钟杰,李宇浩,公海龙,马勤勤,刘婷婷,王学东. 分析测试学报), 2024 , 43 ( 2 ): 236 - 246 .
Li Y H , Ma Q Q , Gong H L , Gu J J , Qin H B , Liu T T , Wang X D . Environ. Chem. (李宇浩,马勤勤,公海龙,顾婧婧,秦宏兵,刘婷婷,王学东. 环境化学) , 2024 , 44 ( 5 ): 1779 - 1791 .
Zhang R F , Yan X Y , Fan K L . Acc. Mater. Res. , 2021 , 2 ( 7 ): 534 - 547 .
Wei H , Wang E K . Chem. Soc. Rev. , 2013 , 42 ( 14 ): 6060 - 6093 .
Wei G , Liu S J , Peng Y K , Wei H . Chin. J. Chem. , 2024 , 42 ( 13 ): 1515 - 1522 .
Xu K X , Yuan C , Lou H , Chen F Z , Zhang L , Chen G X , Han D M , Zhao W W . Chin. J. Chem. , 2024 , 42 ( 17 ): 1999 - 2004 .
Unnikrishnan B , Lien C W , Chu H W , Huang C C . J. Hazard. Mater. , 2021 , 401 : 123397 .
Jin L , Sun Y , Shi L , Li C , Shen Y . J. Mater. Chem. B , 2019 , 7 ( 29 ): 4561 - 4567 .
Xi Z , Gao W W , Xia X H . ChemBioChem , 2020 , 21 ( 17 ): 2440 - 2444 .
Wei J Y , Chen J F , Yue G Z , Hu L S , Zhao D Q , Zhu J , Yang L M , Huang D S , Zhao P X . Spectrochim. Acta A , 2018 , 202 : 244 - 251 .
George J M , Priyanka R N , Mathew B . Microchem. J. , 2020 , 155 : 104686 .
Luan X , Zhu D , He P , Han P , Wei G . Environ. Sci.:Nano , 2023 , 10 ( 10 ): 2767 - 2777 .
Farahmandjou M . J. Nanomed. Res. , 2017 , 5 ( 1 ): 1 - 6 .
Lee S , Cheong H M , Seong M J , Liu P , Tracy C E , Mascarenhas A , Pitts J R , Deb S K . Solid State Ionics , 2003 , 165 ( 1/4 ): 111 - 116 .
Sucharitakul S , Ye G , Lambrecht W R L , Bhandari C , Gross A , He R , Poelman H , Gao X P A . ACS Appl. Mater. Interfaces , 2017 , 9 ( 28 ): 23949 - 23956 .
Honarasa F , Kamshoori F H , Fathi S , Motamedifar Z . Microchim. Acta , 2019 , 186 ( 4 ): 234 .
Zhang J J , Bao D P , Huang B , Xia F S , Song D M , Hu L B , Shi C H , Zhu J K . Ceram. Int. , 2024 , 50 ( 9 ): 15092 - 15099 .
Yang Z , Liu Y , Li F , Yin Q , Lou Y , Sun J . Funct. Mater. Lett. , 2019 , 12 ( 2 ): 1950004 .
Zhang Q , Li X , Zheng Y , Tu Q , Wei S , Shi H , Tang W , Chen L . Micromachines , 2023 , 14 ( 10 ): 1856 .
Li H F , Wang T , Wang Y F , Wang S M , Su P , Yang Y . Ind. Eng. Chem. Res. , 2018 , 57 ( 6 ): 2416 - 2425 .
Zheng J Q , Zhang Y F , Jing X Y , Liu X Y , Hu T , Lv T M , Zhang S Q , Meng C G . Colloids Surf. A , 2017 , 518 : 188 - 196 .
Li H L , Wei K Y , Yang Z , Zhuang Q C , Cui Y H . Chem. Phys. , 2021 , 544 : 111111 .
Zou X , Huang L , Liu Y Y , Chen Q M , Zheng X K , Fan M K , Gong Z J . Sens. Actuators , 2023 , 393 : 134121 .
Lashari N U R , Kumar A , Ahmed I , Zhao J , Hussain A , Ghani U , Luo G , Yasin G , Mushtaq M A , Liu D Q , Cai X K . Small , 2023 , 20 ( 17 ): 2309029 .
Wang C C , Lu C L , Shieu F S , Shih H C . Materials , 2021 , 14 ( 2 ): 359 .
Liu J P , Guan C , Zhou C , Fan Z , Ke Q Q , Zhang G Z , Liu C , Wang J . Adv. Mater. , 2016 , 28 ( 39 ): 8732 - 8739 .
Wang Q , Ding Y , Dahlgren R A , Sun Y , Gu J , Li Y , Liu T , Wang X . Anal. Chim. Acta , 2023 , 1252 : 341072 .
Wu L H , Wan G P , Hu N , He Z Y , Shi S H , Suo Y R , Wang K , Xu X F , Tang Y L , Wang G Z . Nanomaterials , 2018 , 8 ( 7 ): 451 .
Qi Y X , Qu Z B , Wang Q X , Zhang M , Shi G Y . Anal. Chim. Acta , 2017 , 980 : 65 - 71 .
Narayanan K B , Han S S . Res. Chem. Intermed. , 2017 , 43 ( 10 ): 5665 - 5674 .
Narayanan K B , Park H H . Spectrochim. Acta A , 2014 , 131 : 132 - 137 .
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