Abstract
A magnetic molecularly imprinted probe (MMIP@QD) was synthesized by reverse microemulsion method using CdTe QDs, Fe3O4, and molecularly imprinted polymer as the fluorophore, magnetic carrier, and recognition sites, respectively. The nanoparticle was characterized by transmission electron microscopy (TEM), Fourier transform infrared (FT-IR) spectroscopy, and vibrating sample magnetometry (VSM). In the optimal experimental condition, fluorescent emission intensity (measured at excitation wavelengths of 350 nm) was quenched linearly with increasing malachite green (MG) concentration from 0.8 to 28.0 μM with LOD of 0.67 μM. Simultaneously, it was observed that the maximum absorption wavelength was blue shifted gradually with the increase of MG concentration. The inner filter effect, static quenching, and band gap transition were interpreted as the mechanisms of fluorescence quenching and wavelength shift. Thermodynamic studies indicated that the quenching reaction proceeded spontaneously. The developed sensor was applied to detect MG in seawater samples. Satisfactory recoveries of MG in spiked seawater ranged from 83.6 to 122.1% with RSD < 1.8%.
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Bhavani R, Sivasamy A (2016) Sonocatalytic degradation of malachite green oxalate by a semiconductor metal oxide nanocatalyst. Ecotoxicol Environ Saf 134:403–411
Kagalkar AN, Jadhav MU, Bapar VA, Govindwar SP (2011) Phytodegradation of the triphenylmethane dye malachite green mediated by cell suspension cultures of Blumea malcolmii Hook. Bioresour Technol 102:10312–10318
Ren QG, Kong CC, Chen ZH, Zhou JD, Li WM, Li DY, Cui ZJ, Xue YH, Lu YH (2021) Ultrasonic assisted electrochemical degradation of malachite green in wastewater. Microchem J 164:106059
Heleyel M, Elhami S (2019) Sensitive, simple and rapid colorimetric detection of malachite green in water, salmon and canned tuna samples based on gold nanoparticles. J Sci Food Agric 99:1919–1925
Doerge DR, Churchwell MI, Gehring TA, Pu YM, Plakas SM (1998) Analysis of malachite green and metabolites in fish using liquid chromatography atmospheric pressure chemical ionization mass spectrometry. Rapid Commun Mass Spectrom 12:1625–1634
Xie J, Peng T, Chen DD, Zhang QJ, Wang GM, Wang X, Guo Q, Jiang F, Chen D, Deng J (2013) Determination of malachite green, crystal violet and their leuco-metabolites in fish by HPLC-VIS detection after immunoaffinity column clean-up. J Chromatogr B Analyt Technol Biomed Life Sci 913:123–128
Furusawa N (2014) An isocratic toxic chemical-free mobile phase HPLC-PDA analysis of malachite green and leuco-malachite green. Chromatography 1:75–81
Rushing LG, Hansen EB (1997) Confirmation of malachite green, gentian violet and their leuco analogs in catfish and trout tissue by high-performance liquid chromatography utilizing electrochemistry with ultraviolet-visible diode array detection and fluorescence detection. J Chromatogr B 700:223–231
Maxwell EJ, Tong WG (2016) Sensitive detection of malachite green and crystal violet by nonlinear laser wave mixing and capillary electrophoresis. J Chromatogr B Analyt Technol Biomed Life Sci 1020:29–35
Gao BJ, Lu JH, Chen ZP, Guo JF (2009) Preparation and recognition performance of cholic acid-imprinted material prepared with novel surface-imprinting technique. Polymer 50:3275–3284
Li L, He XW, Chen LX, Zhang YK (2009) Preparation of core-shell magnetic molecularly imprinted polymer nanoparticles for recognition of bovine hemoglobin. Chem Asian J 4:286–293
Guo WL, Hu W, Pan JM, Zhou HC, Guan W, Wang X, Dai JD, Xu LC (2011) Selective adsorption and separation of BPA from aqueous solution using novel molecularly imprinted polymers based on kaolinite/Fe3O4 composites. Chem Eng J 171:603–611
Chen SJ, Su X, Yuan CB, Jia CQ, Qiao Y, Li YZ, Zou LK, Ao XL, Liu AP (2021) A magnetic phosphorescence molecularly imprinted polymers probe based on manganese-doped ZnS quantum dots for rapid detection of trace norfloxacin residual in food. Spectrochim Acta A Mol Biomol Spectrosc 253:119577
Cui ZM, Li ZY, Jin YT, Ren TT, Chen JA, Wang XH, Zhang KL, Tang LJ, Tang YW, Cao MR (2020) Novel magnetic fluorescence probe based on carbon quantum dots-doped molecularly imprinted polymer for AHLs signaling molecules sensing in fish juice and milk. Food Chem 328:127063
Ming WN, Wang XY, Lu WH, Zhang Z, Song XL, Li JH, Chen LX (2017) Magnetic molecularly imprinted polymers for the fluorescent detection of trace 17β-estradiol in environmental water. Sens Actuators, B Chem 238:1309–1315
Li J, Zhao XW, Zhao YJ, Hu J, Xu M, Gu ZZ (2009) Colloidal crystal beads coated with multicolor CdTe quantum dots: microcarriers for optical encoding and fluorescence enhancement. J Mater Chem 19:6492–6497
Hao LC, Chen XH, Liu DY, Bian Y, Zhao WK, Tang K, Zhang R, Zheng YD, Gu SL (2020) Charge transfer dynamics of the CdTe quantum dots fluorescence quenching induced by ferrous (II) ions. Appl Phys Lett 116:012105
Zhang ZX, Zhou J, Liu Y, Tang J, Tang WH (2015) Cyclodextrin capped CdTe quantum dots as versatile fluorescence sensors for nitrophenol isomers. Nanoscale 7:19540–19546
Liu YH, Lian ZR, Li FF, Majid A, Wang JT (2021) Review on molecular imprinting technology and its application in pre-treatment and detection of marine organic pollutants. Mar Pollut Bull 169:112541
Feng YS, Liu LW, Hu SY, Zou P, Zhang JQ, Huang C, Wang Y, Wang SH, Zhang XH (2016) Efficient fluorescence energy transfer system between fluorescein isothiocyanate and CdTe quantum dots for the detection of silver ions. Luminescence 31:356–363
Liu HC, Ding L, Chen LG, Chen YH, Zhou TY, Li HY, Xu Y, Zhao L, Huang N (2019) A facile, green synthesis of biomass carbon dots coupled with molecularly imprinted polymers for highly selective detection of oxytetracycline. J Ind Eng Chem 69:455–463
Sun X, Liu YR, Niu N, Chen LG (2019) Synthesis of molecularly imprinted fluorescent probe based on biomass-derived carbon quantum dots for detection of mesotrione. Anal Bioanal Chem 411:5519–5530
Liu Y, Liu BW, Huang PC, Wu FY, Ma LH (2021) Concentration-dependent photoluminescence carbon dots for visual recognition and detection of three tetracyclines. Anal Bioanal Chem 413:2565–2575
Qin D, Wang JT, Ge CZ, Lian ZR (2019) Fast extraction of chloramphenicol from marine sediments by using magnetic molecularly imprinted nanoparticles. Microchim Acta 186:428
Wu SL, Dou J, Zhang J, Zhang SF (2012) A simple and economical one-pot method to synthesize high-quality water soluble CdTe QDs. J Mater Chem 22:14573–14578
E. Ying, D. Li, S. J. Guo, S. J. Dong, J. Wang. Synthesis and bio-imaging application of highly luminescent mercaptosuccinic acid-coated CdTe nanocrystals, Plos One (2008), 3.
Lin ZZ, Li WJ, Chen QC, Peng AH, Huang ZY (2019) Rapid detection of malachite green in fish with a fluorescence probe of molecularly imprinted polymer. Int J Polym Anal Charact 24:121–131
T. Shi, H. L. Fu, L. J. Tan. J. T. Wang, CdTe quantum dots coated with a molecularly imprinted polymer for fluorometric determination of norfloxacin in seawater, Microchim Acta (2019), 186: 362.
Han S, Li X, Wang Y, Su C (2014) A core–shell Fe3O4 nanoparticle–CdTe quantum dot–molecularly imprinted polymer composite for recognition and separation of 4-nonylphenol. Anal Methods 6:2855–2861
Zhou ZP, Li T, Xu WZ, Huang WH, Wang NW, Yang WM (2017) Synthesis and characterization of fluorescence molecularly imprinted polymers as sensor for highly sensitive detection of dibutyl phthalate from tap water samples. Sens Actuators, B Chem 240:1114–1122
Jiang LY, Liu HJ, Li M, Xing Y, Ren XQ (2016) Surface molecular imprinting on CdTe quantum dots for fluorescence sensing of 4-nitrophenol. Anal Methods 8:2226–2232
Li HX, Na GS, Wu XL, Zhou CG, Fu YN, Yao ZW (2009) Study on toxicity of malachite green on two species of algae. Environ Chem 28:225–228
Chen S, Yu YL, Wang JH (2018) Inner filter effect-based fluorescent sensing systems: a review. Anal Chim Acta 999:13–26
R. El-Shaheny, S. Yoshida, T. Fuchigami, Graphene quantum dots as a nanoprobe for analysis of o-and p-nitrophenols in environmental water adopting conventional fluorometry and smartphone image processing-assisted paper-based analytical device. In-depth study of sensing mechanisms, Microchemical Journal (2020), 158:105241
Zhou CQ, He XX, Ya DM, Zhong J, Deng BY (2017) One step hydrothermal synthesis of nitrogen-doped graphitic quantum dots as a fluorescent sensing strategy for highly sensitive detection of metacycline in mice plasma. Sens Actuators, B Chem 249:256–264
Gehlen MH (2020) The centenary of the Stern-Volmer equation of fluorescence quenching: from the single line plot to the SV quenching map. J Photochem Photobiol, C 42:100338
Bharadwaj K, Choudhary H, Hazra S, Ghosh S (2020) Study of interfacial charge transfer from an electron rich organic molecule to CdTe quantum dot by using Stern-Volmer and stochastic kinetic models. ChemPhysChem 21:415–422
Yang L, Wen JX, Li KJ, Liu L, Wang W (2021) Carbon quantum dots: comprehensively understanding of the internal quenching mechanism and application for catechol detection. Sens Actuators, B Chem 333:129557
He WY, Li Y, Xue CX, Hu ZD, Chen XG, Sheng FL (2005) Effect of Chinese medicine alpinetin on the structure of human serum albumin. Bioorg Med Chem 13:1837–1845
Ding L, Zhou PJ, Li SQ, Shi GY, Zhong T, Wu M (2011) Spectroscopic studies on the thermodynamics of L-cysteine capped CdSe/CdS quantum dots-BSA interactions. J Fluoresc 21:17–24
Dong JX, Li ZF, Wang Y, Jin MJ, Shen YD, Xu ZL, Abd El-Aty AM, Gee SJ, Hammock BD, Sun YM (2021) Generation of functional single-chain fragment variable from hybridoma and development of chemiluminescence enzyme immunoassay for determination of total malachite green in tilapia fish. Food Chem 337:127780
Lian ZR, Wang JT (2012) Molecularly imprinted polymer for selective extraction of malachite green from seawater and seafood coupled with high-performance liquid chromatographic determination. Mar Pollut Bull 64:2652–2662
Zhang TQ, Yang HS, Li Q (2007) Determination of malachite green and leucomalachite green in aquatic water by high performance liquid chromatography. Journal of Fisheries of China 31:669–703
Funding
This work was supported by the National Natural Science Foundation of China (No. 41876078), the National Key Research and Development Project of China (No. 2019YFC1407802), and the Shandong Provincial Natural Science Foundation of China (No. ZR2018MD016).
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Liu, Y., Tan, L., Wang, K. et al. Molecularly imprinted probe based on CdTe QDs and magnetic nanoparticles for selective recognition of malachite green in seawater and its sensing mechanisms. Microchim Acta 190, 8 (2023). https://doi.org/10.1007/s00604-022-05579-w
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DOI: https://doi.org/10.1007/s00604-022-05579-w