Sol-Gel Technique—A Versatile Tool for Adsorbent Preparation

REFERENCES

• Giardina , M. , Ding , L. and Olesik , S. V. 2004 . Devlopment of fluorinated low temperature glassy carbon films in solid-phase microextraction . J. Chromatogr. , 1060 : 15 – 224 .
   Google Scholar
• Ania , C. O. , Cabal , B. , Pevida , C. , Arenillas , A. , Parra , J. B. , Rubiera , F. and Pis , J. J. 2007 . Removal of naphthalene from aqueous solution on chemically modified activated carbons . Water Res. , 41 : 333 – 340 .
   PubMed Web of Science ®Google Scholar
• Josefsson , M. and Sabanovic , A. 2006 . Sample preparation on polymeric solid phase extraction sorbents for liquid chromatographic-tandem mass spectrometric analysis of human whole blood—A study on a number of beta-agonists and beta-antagonists . J. Chromatogr. A , 1120 : 1 – 12 .
   PubMed Web of Science ®Google Scholar
• Wang , J.-X. , Jiang , D.-Q. , Gu , Z.-Y. and Yan , X.-P. 2006 . Multiwalled carbon nanotubes coated fibers for solid-phase microextraction of polybrominated diphenyl ethers in water and milk samples before gas chromatography with electron-capture detection . J. Chromatogr. A , 1137 : 8 – 14 .
   PubMed Web of Science ®Google Scholar
• Den , W. , Liu , H.-Ch. , Chan , S.-F. , Kin , K. T. and Huang , Ch. 2006 . Adsorption of phthalate esters with multiwalled carbon nanotubes and its applications . J. Environ. Eng. Manage. , 16 : 275 – 282 .
   Google Scholar
• Kan , X. , Zhao , Y. , Geng , Z. , Wang , Z. and Zhu , J.-J. 2008 . Composites of multiwalled carbon nanotubes and molecularly imprinted polymers for dopamine recognition . J. Phys. Chem. C , 112 : 4849 – 4854 .
   Web of Science ®Google Scholar
• Moral , A. , Sicilia , M. D. , Rubio , S. and Perez-Bendito , D. 2005 . Determination of bisphenols in sewage based on supramolecular solid-phase extraction/liquid chromatography /fluorimetry . J. Chromatogr. A , 1100 : 8 – 14 .
   PubMed Web of Science ®Google Scholar
• Merino , F. , Rubio , S. and Perez-Bendito , D. 2004 . Evaluation and optimization of an on-line admicelle-based extraction-liquid chromatography approach for the analysis of ionic organic compounds . Anal. Chem. , 76 : 3878 – 3886 .
   PubMed Web of Science ®Google Scholar
• Liang , H.-D. , Han , D.-M. and Yan , X.-P. 2006 . Cigarette filter as sorbent for on-line coupling of solid-phase extraction to high-performance liquid chromatography for determination of polycyclic aromatic hydrocarbons in water . J. Chromatogr. A , 1103 : 9 – 14 .
   PubMed Web of Science ®Google Scholar
• Zhou , Q. , Ding , Y. , Xiao , J. , Liu , G. and Guo , X. 2007 . Investigation of the feasibility of TiO2 nanotubes for the enrichment of DDT and its metabolites at trace levels in environmental water samples . J. Chromatogr. A , 1147 : 10 – 16 .
   PubMed Web of Science ®Google Scholar
• Iqbal , M. , Saeed , A. and Zafar , S. I. 2007 . Hybrid biosorbent: An innovative matrix to enhance the biosorption of Cd(II) from aqueous solution . J. Hazard. Mater. , 148 : 47 – 55 .
   PubMed Web of Science ®Google Scholar
• Carrasco , P. P. , Escola , R. , Marco , M. P. and Bayona , J. M. 2001 . Development and application of immunoaffinity chromatography for the determination of the triazinic biocides in seawater . J. Chromatogr. A , 909 : 61 – 72 .
   PubMed Web of Science ®Google Scholar
• Cai , J. and Henion , J. 1997 . Quantitative multi-residue determination of β -agonists in bovine urine using on-line immunoaffinity extraction-coupled column packed capillary liquid chromatography-tandem mass spectrometry . J. Chromatogr. B , 691 : 357 – 370 .
   PubMed Web of Science ®Google Scholar
• Pérez-Moral , N. and Mayes , A. G. 2004 . Comparative study of imprinted polymer particles prepared by different polymerisation methods . Anal. Chim. Acta , 504 : 15 – 21 .
   Web of Science ®Google Scholar
• Cormack , P. A. G. and Elorza , A. Z. 2004 . Molecularly imprinted polymers: synthesis and characterization . J. Chromatogr. B , 804 : 173 – 182 .
   PubMed Web of Science ®Google Scholar
• Martín-Esteban , A. 2001 . Molecularly imprinted polymers: new molecular recognition materials for selective solid-phase extraction of organic compounds . Fresenius J. Anal. Chem. , 370 : 795 – 802 .
   PubMedGoogle Scholar
• Collinson , M. M. 2002 . Recent trends in analytical applications of organically modified silicate materials . TrAC , 21 : 31 – 39 .
   Google Scholar
• Hofacker , S. , Mechtel , M. , Mager , M. and Kraus , H. 2002 . Sol-gel: A new tool for coatings chemistry . Prog. Org. Coat. , 45 : 159 – 164 .
   Web of Science ®Google Scholar
• Alcantar , N. A. , Aydil , E. S. and Israelachvili , J. N. 2000 . Polyethylene glycol-coated biocompatibile surfaces, Biomed . Mater. Res. , 51 : 343 – 351 .
   PubMed Web of Science ®Google Scholar
• Kumar , A. , Gaurav Malik , A. K. , Tewary , D. K. and Singh , B. 2008 . A review on development of solid phase microextraction fibers by sol–gel methods and their applications . Anal. Chim. Acta , 610 : 1 – 14 .
   PubMed Web of Science ®Google Scholar
• Allabashi , R. , Arkas , M. , Hörmann , G. and Tsiourvas , D. 2007 . Removal of some organic pollutants in water employing ceramic membranes impregnated with cross-linked silylated dendritic and cyclodextrin polymers . Water Res. , 41 : 476 – 486 .
   PubMed Web of Science ®Google Scholar
• Yu , S. , Geng , J. , Zhou , P. , Wang , J. , Chen , X. and Hu , J. 2008 . New hydroxyapatite monolithic column for DNA extraction and its application in the purification of Bacillus subtilis crude lysate . J. Chromatogr. A , 1183 : 29 – 37 .
   PubMed Web of Science ®Google Scholar
• Rao , A. V. , Pajonk , G. M. , Bhagat , S. D. and Barboux , P. 2004 . Comparative studies on the surface chemical modification of silica aerogels based on various organosilane compounds of the type R n SiX4–n . J. Non-Cryst. Solids , 350 : 216 – 223 .
   Web of Science ®Google Scholar
• Sanchez , J. , Rankin , S. E. and McCormick , A. V. 1996 . 29 SiNMR Kinetic Study of Tetraethoxysilane and ethyl-substituted ethoxysilane polymerization in acidic conditions . Ind. Eng. Chem. Res. , 35 : 117 – 129 .
   Web of Science ®Google Scholar
• Rao , A. V. and Kalesh , R. R. 2003 . Comparative studies of the physical and hydrophobic properties of TEOS based silica aerogels using different co-precursors . Sci. Technol. Adv. Mater. , 4 : 509 – 515 .
   Web of Science ®Google Scholar
• Brinker , C. J. , Sehgal , R. , Hietala , S. L. , Deshpande , R. , Smith , D. M. , Loy , D. and Ashley , C. S. 1994 . Sol-gel strategies for controlled porosity inorganic materials . J. Membr. Sci. , 94 : 85 – 102 .
   Web of Science ®Google Scholar
• Silva , R. G. D. C. and Augusto , F. 2005 . Highly porous solid-phase microextraction fiber coating based on poly(ethylene glycol)-modified ormosils synthesized by sol–gel technology . J. Chromatogr. A , 1072 : 7 – 12 .
   PubMed Web of Science ®Google Scholar
• Chong , S. L. , Wang , D. , Hayes , J. D. , Wilhite , B. W. and Malik , A. 1997 . Sol−gel coating technology for the preparation of solid-phase microextraction fibers of enhanced thermal stability . Anal. Chem. , 69 : 3889 – 3898 .
   PubMed Web of Science ®Google Scholar
• Wang , D. , Xing , J. , Peng , J. and Wu , C. 2003 . Novel benzo-15-crown-5 sol–gel coating for solid-phase microextraction . J. Chromatogr. A , 1005 : 1 – 12 .
   PubMed Web of Science ®Google Scholar
• Wehrli , A. , Hildenbrand , J. C. , Keller , H. P. , Stampfli , R. and Frei , R. W. 1978 . Influence of organic bases on the stability and separation properties of reversed-phase chemically bonded silica gels . J. Chromatogr. , 149 : 199 – 210 .
   Web of Science ®Google Scholar
• Kirkland , J. J. , Glajch , J. L. and Farlee , R. D. 1989 . Synthesis and characterization of highly stable bonded phases for high-performance liquid chromatography column packings . Anal. Chem. , 61 : 2 – 11 .
   Web of Science ®Google Scholar
• Sander , L. C. , Wise , S. A. and Lochmuller , C. H. 1987 . Recent advances in bonded phases for liquid chromatography Crit . Rev. Anal. Chem. , 18 : 299 – 415 .
   Web of Science ®Google Scholar
• Nawrocki , J. , Dunlap , C. , McCormick , A. , Carr , P. W. and Part , I . 2004 . Chromatography using ultra-stable metal oxide-based stationary phases for HPLC . J. Chromatogr. A , 1028 : 1 – 30 .
   PubMed Web of Science ®Google Scholar
• Fang , L. , Kulkarni , S. , Alhooshani , K. and Malik , A. 2007 . Germania-based, sol−gel hybrid organic−inorganic coatings for capillary microextraction and gas chromatography . Anal. Chem. , 2007 : 9441 – 9451 .
   Google Scholar
• Li , X. , Gao , J. and Zeng , Z. 2007 . pH-resistant titania hybrid organic–inorganic sol–gel coating for solid-phase microextraction of polar compounds . Anal. Chim. Acta , 590 : 26 – 33 .
   PubMed Web of Science ®Google Scholar
• Katz , A. and Davis , M. E. 2000 . Molecular imprinting of bulk, microporous silica . Nature , 403 : 286 – 289 .
   PubMed Web of Science ®Google Scholar
• Marx , S. and Liron , Z. 2001 . Molecular imprinting in thin films of organic−inorganic hybrid sol−gel and acrylic polymers . Chem. Mater. , 13 : 3624 – 3630 .
   Web of Science ®Google Scholar
• Leung , M. K.-P. , Chow , C.-F. and Lam , M. H.-W. 2001 . A sol–gel derived molecular imprinted luminescent PET sensing material for 2,4-dichlorophenoxyacetic acid . J. Mater. Chem. , 11 : 2985 – 2991 .
   Web of Science ®Google Scholar
• Olwill , A. , Hughes , H. , O'Riordain , M. and McLoughlin , P. 2004 . The use of molecularly imprinted sol–gels in pharmaceutical separations . Biosens. Bioelectron. , 20 : 1045 – 1050 .
   PubMed Web of Science ®Google Scholar
• Wei , H.-S. , Tsai , Y.-L. , Wu , J.-Y. and Chen , H. 2006 . Preparation of inorganic molecularly imprinted polymers with higher adsorption and selectivity by sol–gel method . J. Chromatogr. B , 836 : 57 – 62 .
   PubMed Web of Science ®Google Scholar
• Zhang , N. , Hu , B. and Huang , C. 2007 . A new ion-imprinted silica gel sorbent for on-line selective solid-phase extraction of dysprosium(III) with detection by inductively coupled plasma-atomic emission spektrometry . Anal. Chim. Acta , 597 : 12 – 18 .
   PubMed Web of Science ®Google Scholar
• Liu , D. Z. , Lu , Y. L. , Cheng , H. C. and Hou , W. C. 2005 . Immobilized Zinc Affinity Chromatography of Pectin Hydroxamic Acids for Purification of Trypsin Inhibitors from Soybean and Sweet Potato . J. Agric. Food Chem. , 53 : 10219 – 10223 .
   PubMed Web of Science ®Google Scholar
• Dubrovska , A. and Souchelnytskyi , S. 2005 . Efficient enrichment of intact phosphorylated proteins by modified immobilized metal-affinity chromatography . Proteomics , 5 : 4678 – 4683 .
   PubMed Web of Science ®Google Scholar
• Li , F. , Li , X.-M. and Zhang , S.-S. 2006 . One-pot preparation of silica-supported hybrid immobilized metal affinity adsorbent with macroporous surface based on surface imprinting coating technique combined with polysaccharide incorporated sol–gel process . J. Chromatogr. A , 1129 : 223 – 230 .
   PubMed Web of Science ®Google Scholar
• Lee , J. S. and Tavlarides , L. L. 2002 . Application of organo-ceramic adsorbents functionalized with imidazole for noble metal separations . Solvent Extraction and Ion Exchange , 20 : 407 – 427 .
   Web of Science ®Google Scholar
• Nam , K. H. , Gomes-Salazar , S. and Tavlarides , L. L. 2003 . Mercury(II) Adsorption from wastewaters using a thiol functional adsorbent . Ind. Eng. Chem. Res. , 42 : 1955 – 1964 .
   Web of Science ®Google Scholar
• Lee , J. S. , Gomez-Salazar , S. and Tavlarides , L. L. 2001 . Synthesis of thiol functionalized organo–ceramic adsorbent by sol–gel technology . React. Funct. Polym. , 49 : 159 – 172 .
   Web of Science ®Google Scholar
• Tavlarides , L. L. , Lee , J. S. , Nam , K. H. and Agarwal , N. 2206 . Sol-gel synthesized adsorbents for metal separation . Tsinghua Science & Technology , 11 : 233 – 240 .
   Google Scholar
• Alhooshani , K. , Kim , T.-Y. , Kabir , A. and Malik , A. 2005 . Sol–gel approach to in situ creation of high pH-resistant surface-bonded organic–inorganic hybrid zirconia coating for capillary microextraction (in-tube SPME) . J. Chromatogr. A , 1062 : 1 – 14 .
   PubMed Web of Science ®Google Scholar
• Yu , J. , Wu , C. and Xing , J. 2004 . Development of new solid-phase microextraction fibers by sol–gel technology for the determination of organophosphorus pesticide multiresidues in food . J. Chromatogr. A , 1036 : 101 – 111 .
   PubMed Web of Science ®Google Scholar
• Yu , J. , Dong , L. , Wu , C. , Wu , L. and Xing , J. 2002 . Hydroxyfullerene as a novel coating for solid-phase microextraction fiber with sol–gel technology . J. Chromatogr. A , 978 : 37 – 48 .
   PubMed Web of Science ®Google Scholar
• Li , X. , Zeng , Z. , Gao , S. and Li , H. 2004 . Preparation and characteristics of sol–gel-coated calix[4]arene fiber for solid-phase microextraction . J. Chromatogr. A , 1023 : 15 – 25 .
   PubMed Web of Science ®Google Scholar
• Wang , D. , Xing , J. , Peng , J. and Wu , C. 2003 . Novel benzo-15-crown-5 sol–gel coating for solid-phase microextraction . J. Chromatogr. A , 1005 : 1 – 12 .
   PubMed Web of Science ®Google Scholar
• Liu , M. , Zeng , Z. and Fang , H. 2005 . Preparation and application of the sol–gel-derived acrylate/silicone co-polymer coatings for headspace solid-phase microextraction of 2-chloroethyl ethyl sulfide in soil . J. Chromatogr. A , 1076 : 16 – 26 .
   PubMed Web of Science ®Google Scholar
• Zhou , J. , Yang , F. , Cha , D. , Zeng , Z. and Xu , Y. 2007 . Headspace solid-phase microextraction with novel sol–gel permethylated-β -cyclodextrin/hydroxyl-termination silicone oil fiber for determination of polybrominated diphenyl ethers by gas chromatography–mass spectrometry in soil . Talanta , 73 : 870 – 877 .
   PubMed Web of Science ®Google Scholar
• Liu , W. , Hu , Y. , Zhao , J. , Xu , Y. and Guan , Y. 2006 . Physically incorporated extraction phase of solid-phase microextraction by sol–gel technology . J. Chromatogr. A , 1102 : 37 – 43 .
   PubMed Web of Science ®Google Scholar
• Newkome , G. R. , Yoo , K. S. , Kabir , A. and Malik , A. 2001 . Synthesis of benzyl-terminated dendrons for use in high-resolution capillary gas chromatography . Tetrahedron Lett. , 42 : 7537 – 7541 .
   Web of Science ®Google Scholar
• Kabir , A. , Hamlet , C. , Yoo , K. S. , Newkome , G. R. and Malik , A. 2004 . Capillary microextraction on sol–gel dendrimer coatings . J. Chromatogr. A , 1034 : 1 – 11 .
   PubMed Web of Science ®Google Scholar
• Dietz , C. , Sanz , J. and Cámara , C. 2006 . Recent developments in solid-phase microextraction coatings and related techniques . J. Chromatogr. A , 1103 : 183 – 192 .
   PubMed Web of Science ®Google Scholar
• Fontanals , N. , Marce , R. M. and Borrull , F. 2005 . New hydrophilic materials for solid-phase extraction . TrAC , 24 : 394 – 406 .
   Web of Science ®Google Scholar
• Fan , Y. , Feng , Y.-Q. , Da , S.-L. and Wang , Z.-H. 2005 . In-tube solid phase microextraction using a β -cyclodextrin coated capillary coupled to high performance liquid chromatography for determination of non-steroidal anti-inflammatory drugs in urine samples . Talanta , 65 : 111 – 117 .
   PubMed Web of Science ®Google Scholar
• Liu , W. , Wang , H. and Guan , Y. 2004 . Preparation of stir bars for sorptive extraction using sol–gel technology . J. Chromatogr. A , 1045 : 15 – 22 .
   PubMed Web of Science ®Google Scholar
• Kawaguchi , M. , Ito , R. , Saito , K. and Nakazawa , H. 2006 . Novel stir bar sorptive extraction methods for environmental and biomedical analysis . J. Pharm. Biomed. Anal. , 40 : 500 – 508 .
   PubMed Web of Science ®Google Scholar
• Huang , X. , Qiu , N. , Yuan , D. and Huang , B. 2009 . A novel stir bar sorptive extraction coating based on monolithic material for apolar, polar organic compounds and heavy metal ions . Talanta , 78 : 101 – 106 .
   PubMed Web of Science ®Google Scholar
• Fontanals , N. , Marce , R. M. and Borrull , F. 2007 . New materials in sorptive extraction techniques for polar compounds . J. Chromatogr. A , 1152 : 14 – 31 .
   PubMed Web of Science ®Google Scholar
• Quintana , J. B. and Rodriguez , I. 2006 . Strategies for the microextraction of polar organic contaminants in water samples . Anal. Bioanal. Chem. , 384 : 1447 – 1461 .
   PubMed Web of Science ®Google Scholar
• Yu , J. , Wu , C. and Xing , J. 2004 . Development of new solid-phase microextraction fibers by sol–gel technology for the determination of organophosphorus pesticide multiresidues in food . J. Chromatogr. A , 1036 : 101 – 111 .
   PubMed Web of Science ®Google Scholar
• Cai , L. , Gong , S. , Chen , M. and Wu , C. 2006 . Vinyl crown ether as a novel radical crosslinked sol–gel SPME fiber for determination of organophosphorus pesticides in food samples . Anal. Chim. Acta , 559 : 89 – 96 .
   Web of Science ®Google Scholar
• Segro , S. S. and Malik , A. 2008 . Sol–gel methyl coating in capillary microextraction hyphenated on-line with high-performance liquid chromatography: Counterintuitive extraction behavior for polar analytes . J. Chromatogr. A , 1200 : 62 – 71 .
   PubMed Web of Science ®Google Scholar
• Bagheri , H. , Babanezhad , E. and Khalilian , F. 2008 . A novel sol–gel-based amino-functionalized fiber for headspace solid-phase microextraction of phenol and chlorophenols from environmental samples . Anal. Chim. Acta , 616 : 49 – 55 .
   PubMed Web of Science ®Google Scholar
• Le Lopes , A. and Augusto , F. 2004 . Preparation and characterization of polydimethylsiloxane/poly(vinylalcohol) coated solid phase microextraction fibers using sol–gel technology . J. Chromatogr. A , 1056 : 13 – 19 .
   PubMed Web of Science ®Google Scholar
• Dietz , Ch. , Sanz , J. , Sanz , E. , Munoz-Olivas , R. and Camara , C. 2007 . Current perspectives in analyte extraction strategies for tin and arsenic speciation . J. Chromatogr. A. , 1153 : 114 – 129 .
   PubMed Web of Science ®Google Scholar
• Wang , Z. , Xiao , C. , Wu , C. and Han , H. 2000 . High-performance polyethylene glycol-coated solid-phase microextraction fibers using sol–gel technology . J. Chromatogr. A , 893 : 157 – 168 .
   PubMed Web of Science ®Google Scholar
• Giardina , M. and Olesik , S. V. 2001 . Application of low-temperature glassy carbon films in solid-phase microextraction . Anal. Chem. , 73 : 5841 – 5851 .
   PubMed Web of Science ®Google Scholar
• Li , F. , Jiang , H. and Zhang , S. 2007 . An ion-imprinted silica-supported organic–inorganic hybrid sorbent prepared by a surface imprinting technique combined with a polysaccharide incorporated sol–gel process for selective separation of cadmium(II) from aqueous solution . Talanta , 71 : 1487 – 1493 .
   PubMed Web of Science ®Google Scholar
• Zheng , F. and Hu , B. 2007 . Preparation of a high pH-resistant AAPTS-silica coating and its application to capillary microextraction (CME) of Cu, Zn, Ni, Hg and Cd from biological samples followed by on-line ICP-MS detection . Anal. Chim. Acta , 605 : 1 – 10 .
   PubMed Web of Science ®Google Scholar
• Saad , B. , Chong , C. C. , Ali , A. S. M. , Bari , M. F. , Rahman , I. A. , Mohamad , N. and Saleh , M. I. 2006 . Selective removal of heavy metal ions using sol–gel immobilized and SPE-coated thiacrown ethers . Anal. Chim. Acta , 555 : 146 – 156 .
   Web of Science ®Google Scholar
• Kan , C. W. , Fredlake , C. P. , Doherty , E. A. S. and Barron , A. E. 2004 . DNA sequencing and genotyping in miniaturized electrophoresis systems . Electrophoresis , 25 : 3564 – 3588 .
   PubMed Web of Science ®Google Scholar
• Deshmukh , N. R. and Lali , A. M. 2005 . Adsorptive purification of pDNA on superporous rigid cross-linked cellulose matrix . J. Chromatogr. B , 818 : 5 – 10 .
   PubMed Web of Science ®Google Scholar
• Sousa , F. , Freitas , S. , Azzoni , A. R. , Prazeres , D. M. and Queiroz , J. 2006 . Supercoiled plasmid DNA purification, Biotechnol . Appl. Biochem. , 45 : 131 – 140 .
   Google Scholar
• Yu , S. , Geng , J. , Zhou , P. , Wang , J. , Chen , X. and Hu , J. 2008 . New hydroxyapatite monolithic column for DNA extraction and its application in the purification of Bacillus subtilis crude lysate . J. Chromatogr. A , 1183 : 29 – 37 .
   PubMed Web of Science ®Google Scholar
• Watanabe , T. , Makitsuru , K. , Nakazawa , H. , Hara , S. , Suehiro , T. , Yamamoto , A. , Hiraide , T. and Ogawa , T. 1999 . Separation of double-strand DNA fragments by high-performance liquid chromatography using a ceramic hydroxyapatite column . Anal. Chim. Acta , 386 : 69 – 75 .
   Web of Science ®Google Scholar
• Bisht , S. , Bhakta , G. , Mitra , S. and Maitra , A. 2005 . pDNA loaded calcium phosphate nanoparticles: Highly efficient non-viral vector for gene delivery . Int. J. Pharm. , 288 : 157 – 168 .
   PubMed Web of Science ®Google Scholar
• Cha , D. , Liu , M. , Zeng , Z. , Cheng , D. and Zhan , G. 2006 . Analysis of fatty acids in lung tissues using gas chromatography–mass spectrometry preceded by derivatization-solid-phase microextraction with a novel fiber . Anal. Chim. Acta , 572 : 47 – 54 .
   PubMed Web of Science ®Google Scholar
• Ventura , R. , Jimenez , C. , Closas , N. , Segura , J. and Torre , R. D. 2003 . Stability studies of selected doping agents in urine: Caffeine . J. Chromatogr. B , 795 : 167 – 177 .
   PubMed Web of Science ®Google Scholar
• Ghildyal , R. and Kariofillis , M. 1995 . Determination of triasulfuron in soil: Affinity chromatography as a soil extract cleanup procedure . J. Biochem. Biophys. Methods , 30 : 207 – 215 .
   PubMedGoogle Scholar
• Sheedy , C. and Hall , J. C. 2001 . Immunoaffinity purification of chlorimuron — ethyl from soil extracts prior to quantitation by enzymelinked immunosorbent assay . J. Agric. Food Chem. , 49 : 1151 – 1157 .
   PubMed Web of Science ®Google Scholar
• Cichna , M. , Markl , P. , Knopp , D. and Niessner , R. 2001 . On-line coupling of sol-gel-generated immunoaffinity columns with highperformance liquid chromatography . J. Chromatogr. A , : 51 – 58 .
   PubMed Web of Science ®Google Scholar
• Stalikas , C. , Knopp , D. and Niessner , R. 2002 . Sol-gel glass immunosorbent- based determination of s-triazines in water and soil samples using gas chromatography with nitrogen phosphorous detection system . Environ. Sci. Technol. , 36 : 3372 – 3377 .
   PubMed Web of Science ®Google Scholar
• Vera-Avila , L. E. , Vazquez-Lira , J. C. , Garcia de Llaserna , M. and Covarrubias , R. 2005 . Sol-gel immunosorbents doped with polyclonal antibodies for the selective extraction of malathion and triazines from aqueous samples . EnViron. Sci. Technol. , 39 : 5421 – 5426 .
   PubMed Web of Science ®Google Scholar
• Braunrath , R. , Podlipna , D. , Padlesak , S. and Cichna-Markl , M. 2005 . Determination of bisphenol A in canned foods by immunoaffinity chromatography, HPLC, and fluorescence detection . J. Agric. Food Chem. , 53 : 8911 – 8917 .
   PubMed Web of Science ®Google Scholar
• Degelmann , P. , Egger , S. , Jürling , H. , Müller , J. , Niessner , R. and Knopp , D. 2006 . Determination of Sulfonylurea Herbicides in Water and Food Samples Using Sol−Gel Glass-Based Immunoaffinity Extraction and Liquid Chromatography−Ultraviolet/Diode Array Detection or Liquid Chromatography-Tandem Mass Spectrometry . J. Agric. Food Chem. , 54 : 2003 – 2011 .
   PubMed Web of Science ®Google Scholar
• da Costa Silva , R. G. and Augusto , F. 2006 . Sol–gel molecular imprinted ormosil for solid-phase extraction of methylxanthines . J. Chromatogr. A , 1114 : 216 – 223 .
   PubMed Web of Science ®Google Scholar
• Liu , M. , Zeng , Z. and Xiong , B. 2005 . Preparation of novel solid-phase microextraction fibers by sol–gel technology for headspace solid-phase microextraction-gas chromatographic analysis of aroma compounds in beer . J. Chromatogr. A , 1065 : 287 – 299 .
   PubMed Web of Science ®Google Scholar
• Zhou , X. , Li , X. and Zeng , Z. 2006 . Solid-phase microextraction coupled with capillary electrophoresis for the determination of propranolol enantiomers in urine using a sol–gel derived calix[4]arene fiber . J. Chromatogr. A , 1104 : 359 – 365 .
   PubMed Web of Science ®Google Scholar
• Azenha , M. A. , Nogueira , P. J. and Silva , A. F. 2006 . Unbreakable solid-phase microextraction fibers obtained by sol−gel deposition on titanium wire . Anal. Chem. , 78 : 2071 – 2074 .
   PubMed Web of Science ®Google Scholar
• Azenha , M. , Malheiro , C. and Silva , A. F. 2005 . Ultrathin phenyl-functionalized solid phase microextraction fiber coating developed by sol–gel deposition . J. Chromatogr. A , 1069 : 163 – 172 .
   PubMed Web of Science ®Google Scholar
• Zeng , Z. , Qiu , W. , Yang , M. , Wei , X. , Huang , Z. and Li , F. 2001 . Solid-phase microextraction of monocyclic aromatic amines using novel fibers coated with crown ether . J. Chromatogr. A , 934 : 51 – 57 .
   PubMed Web of Science ®Google Scholar
• Zeng , Z. , Qiu , W. and Huang , Z. 2001 . solid-phase microextraction using fused-silica fibers coated with sol−gel-derived hydroxy-crown ether . Anal. Chem. , 73 : 2429 – 2436 .
   PubMed Web of Science ®Google Scholar
• Yun , L. 2003 . High extraction efficiency solid-phase microextraction fibers coated with open crown ether stationary phase using sol–gel technique . Anal. Chim. Acta , 486 : 63 – 72 .
   Web of Science ®Google Scholar
• Kim , T. Y. , Alhooshani , K. , Kabir , A. , Fries , D. P. and Malik , A. 2004 . High pH-resistant, surface-bonded sol–gel titania hybrid organic–inorganic coating for effective on-line hyphenation of capillary microextraction (in-tube solid-phase microextraction) with high-performance liquid chromatography . J. Chromatogr. A , 1047 : 165 – 174 .
   PubMed Web of Science ®Google Scholar
• Fang , H. , Liu , M. and Zeng , Z. 2006 . Solid-phase microextraction coupled with capillary electrophoresis to determine ephedrine derivatives in water and urine using a sol–gel derived butyl methacrylate/silicone fiber . Talanta , 68 : 979 – 986 .
   PubMed Web of Science ®Google Scholar
• Gbatu , T. P. , Sutton , K. L. and Caruso , J. A. 1999 . evelopment of new SPME fibers by sol–gel technology for SPME-HPLC determination of organometals . Anal. Chim. Acta , 402 : 67 – 79 .
   Web of Science ®Google Scholar
• Hu , Y. L. , Fu , Y. L. and Li , G. K. 2006 . Preparation of anilinemethyltriethoxysilane/ polydimethylsiloxane sol–gel coatings for solid-phase microextraction of aromatic compounds . Anal. Chim. Acta , 567 : 211 – 217 .
   Web of Science ®Google Scholar
• Zhou , J. and Zeng , Z. 2006 . Novel fiber coated with β -cyclodextrin derivatives used for headspace solid-phase microextraction of ephedrine and methamphetamine in human urine . Anal. Chim. Acta , 556 : 400 – 406 .
   Web of Science ®Google Scholar
• Basheer , C. , Jegadesan , S. , Valiyaveettil , S. and Lee , H. K. 2005 . Sol–gel-coated oligomers as novel stationary phases for solid-phase microextraction . J. Chromatogr. A , 1087 : 252 – 258 .
   PubMed Web of Science ®Google Scholar