Abstract
We report on a nanostructured self-doped polypyrrole (SPPy) film that was prepared by an electrochemical technique in an electrolyte containing fluorosulfonic acid as the sulfonation reagent. The film was applied as a new fiber material for solid-phase microextraction (SPME) of the pesticides lindane, heptachlor, aldrin, endosulfans I and II prior to their quantitation by GC with electron capture detection. The SPPy nanoparticles have a diameter of <100 nm. The introduction of covalently bound sulfo groups into the backbone of the polymer resulted in improved temperature resistance (~350 °C) and satisfactory extraction efficiency. The thermal stability of the SPPy fiber is superior to common polypyrrole fibers. Extraction was optimized by means of the Taguchi orthogonal array experimental design with an OA16 (45) matrix including extraction temperature, extraction time, salt concentration, stirring rate, and headspace volume. The method displays good repeatability (RSD < 6%) and linearity (in the range from 0.78 to 100 ng mL−1; with an R2 of >0.998. The detection limits are <0.23 ng mL−1. The method was successfully applied to the analysis of the pesticides in skimmed milk and fruit juice samples, and recoveries are from 84 ± 1 to 105 ± 1%.
Similar content being viewed by others
References
Ahlborg U, Lipworth L, Titus-Ernstoff L, Hsieh C, Hanberg A, Baron J, Trichopoulos D, Adami H (1995) Organochlorine compounds in relation to breast cancer, endometrial cancer, and endometriosis: an assessment of the biological and epidemiological evidence. Crit Rev Toxicol 25:463–531. doi:10.3109/10408449509017924
Page B, Lacroix G (19997) Application of solid–phase microextraction to the headspace gas chromatographic analysis of semi–volatile organochlorine contaminants in aqueous matrices. J Chromatogr A757:173–182. doi:10.1016/S0021-9673(96)00687-5
Li H, Li G, Jen J (2003) Determination of organochlorine pesticides in water using microwave assisted headspace solid–phase microextraction and gas chromatography. J Chromatogr A 1012:129–137. doi:10.1016/S0021-9673(03)00916-6
Tomkins B, Barnard A (2002) Determination of organochlorine pesticides in ground water using solid–phase microextraction followed by dual–column gas chromatography with electron–capture detection. J Chromatogr A 964:21–33. doi:10.1016/S0021-9673(02)00592-7
Basheer C, Lee H, Obbard J (2002) Determination of organochlorine pesticides in seawater using liquid–phase hollow fibre membrane microextraction and gas chromatography–mass spectrometry. J Chromatogr A 968:191–199. doi:10.1016/S0021-9673(02)00793-8
Dong C, Zeng Z, Yang M (2005) Determination of organochlorine pesticides and their derivations in water after HS–SPME using polymethylphenylvinylsiloxane–coated fiber by GC–ECD. Water Res 39:4204–4210. doi:10.1016/j.watres.2005.08.004
Alvarez M, Llompart M, Lamas J, Lores M, Jares C, Cela R, Dagnac T (2008) Development of a solid–phase microextraction gas chromatography with microelectron–capture detection method for a multiresidue analysis of pesticides in bovine milk. Anal Chim Acta 617:37–50. doi:10.1016/j.aca.2008.01.021
Tien D, Anthony J, Jared I (2011) Chem inform abstract: ionic liquids in solid–phase microextraction. Anal Chim Acta 695:18–43. doi:10.1002/chin.201137279
Bagheri H, Ayazi Z, Sistani H (2011) Chemically bonded carbon nanotubes on modified gold substrate as novel unbreakable solid phase microextraction fiber. Micro chimica Acta 174:295–301. doi:10.1007/s00604-011-0621-4
Amini R, Rouhollahi A, Adibi M, Mehdinia A (2011) A novel reusable ionic liquid chemically bonded fused-silica fiber for headspace solid-phase microextraction/gas chromatography-flame ionization detection of methyl tert-butyl ether in a gasoline sample. J Chromatogr A 1218:130–136. doi:10.1016/j.chroma.2010.10.114
Mehdinia A, Mohammadi A, Saeed Hosseiny Davarani S, Banitaba M (2011) Application of Self-Assembled Monolayers in the Preparation of Solid-Phase Microextraction Coatings. Chromatographia 74:421–427. doi:10.1007/s10337-011-2091-6
Teasdale P, Wallace G (1993) Molecular recognition using conducting polymers: basis of an electrochemical sensing technology–Plenary lecture. Analyst 118:329–334. doi:10.1039/AN9931800329
Adeloju S, Wallace G (1996) Conducting polymers and the bioanalytical sciences: new tools for biomolecular communications. A review. Analyst 121:699–703. doi:10.1039/AN9962100699
Wu J, Pawliszyn J (2001) Preparation and applications of polypyrrole films in solid–phase microextraction. J Chromatogr A 909:37–52. doi:10.1016/S0021-9673(00)01025-6
Gbatu T, Ceylan O, Sutton K, Rubinson J, Galal A, Caruso A, Mark H (1999) Electrochemical control of solid phase micro–extraction using unique conducting polymer coated fibers. Anal Commun 36:203–205. doi:10.1039/A901991J
Szultka M, Kegler R, Fuchs P, Olszowy P, Miekisch W, Schubert J, Buszewski B, Mundkowski R (2010) Polypyrrole solid phase microextraction: A new approach to rapid sample preparation for the monitoring of antibiotic drugs. Anal Chim Acta 667:77–82. doi:10.1016/j.aca.2010.04.01
Olszowy P, Szultka M, Nowaczyk J, Buszewski B (2011) A new way of solid-phase microextraction fibers preparation for selected antibiotic drug determination by HPLC–MS. J Chromatogr B879: 2542–2548. doi:10.1016/j.jchromb.2011.07.007
Wu J, Mester Z, Pawliszyn J (2000) Speciation of organoarsenic compounds by polypyrrole–coated capillary in–tube solid phase microextraction coupled with liquid chromatography/electrospray ionization mass spectrometry. Anal Chim Acta 424:211–222. doi:S0003-2670(00)01153-3
Alizadeh N, Zarabadipour H, Mohammadi A (2007) Headspace solid-phase microextraction using an electrochemically deposited dodecylsulfate-doped polypyrrole film to determine of phenolic compounds in water. Anal Chim Aacta 605:159–165. doi:10.1016/j.aca.2007.10.039
Bagheri H, Babanezhad E, Es-Haghi A (2007) An aniline–based fiber coating for solid phase microextraction of polycyclic aromatic hydrocarbons from water followed by gas chromatography–mass spectrometry. J Chromatogr A 1152:168–174. doi:10.1016/j.chroma.2007.02.007
Mohammadi A, Yamini Y, Alizadeh N (2005) Dodecylsulfate–doped polypyrrole film prepared by electrochemical fiber coating technique for headspace solid–phase microextraction of polycyclic aromatic hydrocarbons. J Chromatogr A 1063:1–8. doi:10.1016/j.chroma.2004.11.087
Asadollahzadeh H, Noroozian E, Maghsoudi S (2010) Solid–phase microextraction of phthalate esters from aqueous media by electrochemically deposited carbon nanotube/polypyrrole composite on a stainless steel fiber. Anal Chim Acta 669:32–38. doi:10.1016/j.aca.2010.04.029
Chena L, Chenb W, Ma C, Dud D, Chen X (2011) Electropolymerized multiwalled carbon nanotubes/polypyrrole fiber for solid–phase microextraction and its applications in the determination of pyrethroids. Talanta 84:104–108. doi:10.1016/j.talanta.2010.12.027
Mehdinia A, Ghassempour A, Rafati H, Heydari R (2007) Determination of N–vinyl–2–pyrrolidone and N–methyl–2–pyrrolidone in drugs using polypyrrole–based headspace solid–phase microextraction and gas chromatography–nitrogen–phosphorous detection. Anal Chim Acta 587:82–88. doi:10.1016/j.aca.2006.12.052
Skotheim T (1998) Handbook of conducting polymers. Marcel Dekker, New York
Nalwa H (1997) Handbook of organic conductive molecules and polymers. Wiley, New York
Sadki S, Schottland P, Brodie N, Sabouraud G (2000) The mechanisms of pyrrole electropolymerization. Chem Soc Rev 29:283–293. doi:10.1039/A807124A
Mollahosseini A, Noroozian E (2009) Polyphosphate–doped polypyrrole coated on steel fiber for the solid–phase microextraction of organochlorine pesticides in water. Anal Chim Acta 638:169–174. doi:10.1016/j.aca.2009.02.053
Zaidi N, Foreman J, Tzamalis G, Monkman S, Monkman A (2004) Alkyl Substituent Effects on the Conductivity of Polyaniline. Adv Funct Mater 14:479–486. doi:10.1002/adfm.200305488
Sahin Y, Aydin A, Udum Y, Pekmez K, Yildiz A (2004) Electrochemical Synthesis of Sulfonated Polypyrrole in FSO3H/Acetonitrile Solution. J Appl Polym Sci 93:526–533. doi:10.1002/app.20473
Swapnarao P, Sathyanarayana D (2002) Effect of the sulfonic acid group on copolymers of aniline and toluidine with m–aminobenzene sulfonic acid Polym. Sci Polym Chem 40:4065–4076. doi:10.1002/pola.10495
Pawliszyn J (1997) Solid phase microextraction, theory and practice. Wiley–VCH Inc., 97, New York
Mehdinia A, Roohi F, Jabbari A, Manafi M (2011) Self–doped polyaniline as a new substitute of polyaniline for solid–phase microextraction. Anal Chim Acta 683:206–211. doi:10.1016/j.aca.2010.10.031
Mehdinia A, Asiabi M, Jabbari A, Kalaee M (2010) Preparation and evaluation of solid–phase microextraction fiber based on nano–structured copolymer of aniline and m–amino benzoic acid coating for the analysis of fatty acids in zooplanktons. J Chromatogr A 1217:642–7647. doi:10.1111/j.1600-0846.2010.00459
Wang D, Xing J, Peng J, Wu C (2003) Novel benzo–15–crown–5 sol–gel coating for solid–phase microextraction. J Chromatogr A 1005:1–12. doi:10.1016/S0021-9673(03)00884-7
Gholivand M, Abolghasemi M, Fattahpour P (2011) Polypyrrole/hexagonally ordered silica nanocomposite as a novel fiber coating for solid-phase microextraction. Anal Chim Acta 704:174–179. doi:10.1016/j.aca.2011.07.045
Yu J, Dong L, Wu C, Wu L, Xing J (2002) Hydroxyfullerene as a novel coating for solid–phase microextraction fiber with sol–gel technology. J Chromatogr A 978:37–48. doi:10.1016/S0021-9673(02)01347-X
Li X, Chen J, Du L (2007) Analysis of chloro–and nitrobenzenes in water by a simple polyaniline–based solid–phase microextraction coupled with gas chromatography. J Chromatogr A 1140:21–28. doi:10.1016/j.chroma.2006.11.044.27
Roy R (1990) A primer on Taguchi method. Van Nostrand Reinhold, New York
Sarkouhi M, Yamini Y, Khalili Zanjani M, Afsharnaderi A (2007) Liquid–phase microextraction and gas–chromatographic determination of selenium(IV) in aqueous samples. Int Environ Anal Chem 87:603–614. doi:10.1080/03067310701273119
Billot P, Pitard B (1992) Taguchi design experiments for optimizing the gas chromatographic analysis of residual solvents in bulk pharmaceuticals. J Chromatogr A 623:305–313. doi:10.1016/0021-9673(92)80370-A
Sobhi HR, Yamini Y, Abadi RH (2007) Extraction and determination of trace amounts of chlorpromazine in biological fluids using hollow fiber liquid phase microextraction followed by high–performance liquid chromatography. J Pharm Biomed Anal 45:769–774. doi:10.1016/j.jpba.2007.09.026
Tauguchi G (1986) System of experimental design. Kraus International, New York
Oles P (1993) Solid–phase microextraction using pencil lead as sorbent for analysis of organic pollutants in water. J Aoac Int 76:615–619. doi:10.1016/0003-2670(94)00270-3
López F, Pitarch E, Egea S, Beltran J, Hernánde F (2001) Preconcentration of diazinon using multiwalled carbon nanotubes as solid–phase extraction adsorbentsdoi. Anal Chim Acta 433:217–226. doi:10.1016/j.microc.2007.10.002
Acknowledgements
The Research council and graduates school of Khajeh Nasir Toosi University (K.N.T.U) and Iranian National Institute for Oceanography is acknowledged for supporting the project.
Author information
Authors and Affiliations
Corresponding author
Electronic supplementary material
Below is the link to the electronic supplementary material.
ESM 1
(DOC 533 kb)
Rights and permissions
About this article
Cite this article
Mehdinia, A., Bashour, F., Roohi, F. et al. A strategy to enhance the thermal stability of a nanostructured polypyrrole-based coating for solid phase microextraction. Microchim Acta 177, 301–308 (2012). https://doi.org/10.1007/s00604-012-0771-z
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00604-012-0771-z