Works matching AU Valcárcel, Miguel
Results: 75
An automated preparation device for the determination of drugs in biological fluids coupled on-line to a gas chromatograph/mass spectrometer.
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- Rapid Communications in Mass Spectrometry: RCM, 1997, v. 11, n. 9, p. 973, doi. 10.1002/(SICI)1097-0231(19970615)11:9<973::AID-RCM875>3.0.CO;2-7
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Rapid Solid-phase Extraction/Derivatization System for Sample Preparation and Gas Chromatographic/Mass Spectrometric Determination of Drugs in Human Urine.
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- Rapid Communications in Mass Spectrometry: RCM, 1997, v. 11, n. 3, p. 298, doi. 10.1002/(SICI)1097-0231(19970215)11:3<298::AID-RCM775>3.0.CO;2-#
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Ionic-liquid-based microextraction method for the determination of silver nanoparticles in consumer products.
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- Analytical & Bioanalytical Chemistry, 2019, v. 411, n. 20, p. 5023, doi. 10.1007/s00216-019-01889-w
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Graphene nanoparticles as pseudostationary phase for the electrokinetic separation of nonsteroidal anti-inflammatory drugs.
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- Electrophoresis, 2013, v. 34, n. 17, p. 2561, doi. 10.1002/elps.201300130
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Solid-phase extraction of nitrophenols in water by using a combination of carbon nanotubes with an ionic liquid coupled in-line to CE.
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- Electrophoresis, 2013, v. 34, n. 2, p. 304, doi. 10.1002/elps.201200367
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Easy sample treatment for the determination of enrofloxacin and ciprofloxacin residues in raw bovine milk by capillary electrophoresis.
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- Electrophoresis, 2012, v. 33, n. 19/20, p. 2978, doi. 10.1002/elps.201200316
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Use of carboxylic group functionalized magnetic nanoparticles for the preconcentration of metals in juice samples prior to the determination by capillary electrophoresis.
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- Electrophoresis, 2012, v. 33, n. 15, p. 2446, doi. 10.1002/elps.201100636
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Differentiation of organic goat's milk based on its hippuric acid content as determined by capillary electrophoresis.
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- Electrophoresis, 2010, v. 31, n. 13, p. 2211, doi. 10.1002/elps.200900728
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Evaluation of the performance of single-walled carbon nanohorns in capillary electrophoresis.
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- Electrophoresis, 2010, v. 31, n. 10, p. 1681, doi. 10.1002/elps.200900628
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Direct automatic determination of free and total anesthetic drugs in human plasma by use of a dual (microdialysis-microextraction by packed sorbent) sample treatment coupled at-line to NACE-MS.
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- Electrophoresis, 2009, v. 30, n. 10, p. 1684, doi. 10.1002/elps.200800493
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Comparison of aromatic and alkyl micelles for the electrokinetic determination of phthalates in virgin olive oil.
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- Electrophoresis, 2009, v. 30, n. 4, p. 618, doi. 10.1002/elps.200800312
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Recent developments in capillary EKC based on carbon nanoparticles.
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- Electrophoresis, 2009, v. 30, n. 1, p. 169, doi. 10.1002/elps.200800314
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Carboxylic multi-walled carbon nanotubes as immobilized stationary phase in capillary electrochromatography.
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- Electrophoresis, 2008, v. 29, n. 18, p. 3850, doi. 10.1002/elps.200800275
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Screening of Polyphenols in Grape Marc by On-Line Supercritical Fluid Extraction - Amperometric Detection with a PVC-Graphite Composite Electrode.
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- Electroanalysis, 2002, v. 14, n. 19/20, p. 1427, doi. 10.1002/1521-4109(200211)14:19/20<1427::AID-ELAN1427>3.0.CO;2-0
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Validation of PVC-Graphite Composite Electrodes for Routine Analytical Work.
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- Electroanalysis, 1999, v. 11, n. 15, p. 1116, doi. 10.1002/(SICI)1521-4109(199911)11:15<1116::AID-ELAN1116>3.0.CO;2-8
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Use of switchable hydrophilicity solvents for the homogeneous liquid–liquid microextraction of triazine herbicides from environmental water samples.
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- Journal of Separation Science, 2015, v. 38, n. 6, p. 990, doi. 10.1002/jssc.201401224
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SCREENING OF POLYPHENOLS IN GRAPE MARC BY ON-LINE SUPERCRITICAL FLUID EXTRACTION–FLOW THROUGH SENSOR.
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- Analytical Letters, 2001, v. 34, n. 9, p. 1461, doi. 10.1081/AL-100104920
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Flow-Through Photometric Sensor for the Determination of Cadmium at the Nanogram per Millilitre Level.
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- Analytical Letters, 1993, v. 26, n. 4, p. 733, doi. 10.1080/00032719308017404
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Integrated Retention/Spectrophotometric Detection Method for the Determination of Formaldehyde.
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- Analytical Letters, 1992, v. 25, n. 12, p. 2279, doi. 10.1080/00032719208017962
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The Division of Analytical Chemistry of the European Association for Chemical and Molecular Sciences (EuCheMS).
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- Journal of Analytical Chemistry, 2006, v. 61, n. 9, p. 927, doi. 10.1134/S1061934806090176
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The Division of Analytical Chemistry of the Federation of European Chemical Societies and Professional Institutions (FECS) European Analytical Column no. 32 (January 2004).
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- Journal of Analytical Chemistry, 2004, v. 59, n. 9, p. 901, doi. 10.1023/B:JANC.0000040712.45777.c3
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The Division of Analytical Chemistry of the Federation of European Chemical Societies and Professional Institutions European Analytical Column No. 31 (January 2003).
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- Journal of Analytical Chemistry, 2003, v. 58, n. 10, p. 1001, doi. 10.1023/a:1026148205014
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The Analytical Chemistry Division of the Federation of European Chemical Societies European Analytical Column No. 30 (January 2002).
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- Journal of Analytical Chemistry, 2003, v. 58, n. 2, p. 195, doi. 10.1023/a:1022378709972
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Analysis of citrate-capped gold and silver nanoparticles by thiol ligand exchange capillary electrophoresis.
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- Microchimica Acta, 2014, v. 181, n. 15/16, p. 1789, doi. 10.1007/s00604-014-1218-5
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Continuous flow synthesis and characterization of tailor-made bare gold nanoparticles for use in SERS.
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- Microchimica Acta, 2014, v. 181, n. 9/10, p. 1101, doi. 10.1007/s00604-014-1215-8
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Analytical Chemistry in Modern Society: What we can Expect.
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- Microchimica Acta, 2006, v. 153, n. 1/2, p. 1, doi. 10.1007/s00604-005-0390-z
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Education and Teaching in Analytical Chemistry.
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- Microchimica Acta, 2003, v. 142, n. 3, p. 135, doi. 10.1007/s00604-003-0006-4
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DAC-FECS Affairs.
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- Microchimica Acta, 2003, v. 142, n. 1/2, p. 131, doi. 10.1007/s00604-003-0041-1
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The Toxicity of Silver Nanoparticles Depends on Their Uptake by Cells and Thus on Their Surface Chemistry.
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- Particle & Particle Systems Characterization, 2013, v. 30, n. 12, p. 1079, doi. 10.1002/ppsc.201300215
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Combination of solid-phase extraction and large-volume stacking with polarity switching in micellar electrokinetic capillary chromatography for the determination of traces of nonsteroidal anti-inflammatory drugs in saliva.
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- Electrophoresis, 2008, v. 29, n. 14, p. 3074, doi. 10.1002/elps.200800023
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Electrical field-assisted solid-phase extraction coupled on-line to capillary electrophoresis-mass spectrometry.
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- Electrophoresis, 2008, v. 29, n. 10, p. 2033, doi. 10.1002/elps.200700565
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Combined use of supported liquid membrane and solid-phase extraction to enhance selectivity and sensitivity in capillary electrophoresis for the determination of ochratoxin A in wine.
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- Electrophoresis, 2008, v. 29, n. 7, p. 1573, doi. 10.1002/elps.200700372
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Ionic liquids and CE combination.
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- Electrophoresis, 2008, v. 29, n. 1, p. 94, doi. 10.1002/elps.200700645
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In-line liquid-phase microextraction for selective enrichment and direct electrophoretic analysis of acidic drugs.
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- Electrophoresis, 2007, v. 28, n. 18, p. 3284, doi. 10.1002/elps.200600468
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Evaluation of carbon nanostructures as chiral selectors for direct enantiomeric separation of ephedrines by EKC.
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- Electrophoresis, 2007, v. 28, n. 15, p. 2573, doi. 10.1002/elps.200600773
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Surfactant-coated single-walled carbon nanotubes as a novel pseudostationary phase in capillary EKC.
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- Electrophoresis, 2007, v. 28, n. 11, p. 1714, doi. 10.1002/elps.200600395
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On-capillary sample cleanup method for the electrophoretic determination of carbohydrates in juice samples.
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- Electrophoresis, 2007, v. 28, n. 10, p. 1557, doi. 10.1002/elps.200600518
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Integrated 2-D CE.
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- Electrophoresis, 2007, v. 28, n. 9, p. 1345, doi. 10.1002/elps.200600312
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On-line coupling of solid-phase microextraction to commercial CE-MS equipment.
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- Electrophoresis, 2007, v. 28, n. 9, p. 1312, doi. 10.1002/elps.200600429
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New supported liquid membrane-capillary electrophoresis in-line arrangement for direct selective analysis of complex samples.
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- Electrophoresis, 2006, v. 27, n. 15, p. 3075, doi. 10.1002/elps.200500038
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Screening and analytical confirmation of sulfonamide residues in milk by capillary electrophoresis-mass spectrometry.
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- Electrophoresis, 2005, v. 26, n. 7/8, p. 1567, doi. 10.1002/elps.200410267
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Direct automatic determination of biogenic amines in wine by flow injection-capillary electrophoresis-mass spectrometry.
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- Electrophoresis, 2004, v. 25, n. 20, p. 3427, doi. 10.1002/elps.200405991
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Rapid determination of aliphatic amines in water samples by pressure-assisted monolithic octadecylsilica capillary electrochromatography-mass spectrometry.
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- Electrophoresis, 2004, v. 25, n. 18/19, p. 3231, doi. 10.1002/elps.200405940
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Analytical potential of enzyme-coated capillary reactors in capillary zone electrophoresis.
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- Electrophoresis, 2004, v. 25, n. 1, p. 50, doi. 10.1002/elps.200305653
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Determination of myo-inositol phosphates in food samples by flow injection-capillary zone electrophoresis.
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- Electrophoresis, 2003, v. 24, n. 12/13, p. 2092, doi. 10.1002/elps.200305404
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Determination of phenolic constituents in citrus samples by on-line coupling of a flow system with capillary electrophoresis.
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- Electrophoresis, 2001, v. 22, n. 8, p. 1553, doi. 10.1002/1522-2683(200105)22:8<1553::AID-ELPS1553>3.0.CO;2-F
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Determination of nonsteroidal anti-inflammatory drugs in biological fluids by automatic on-line integration of solid-phase extraction and capillary electrophoresis.
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- Electrophoresis, 2001, v. 22, n. 3, p. 484, doi. 10.1002/1522-2683(200102)22:3<484::AID-ELPS484>3.0.CO;2-X
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Automatic calibration in capillary electrophoresis.
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- Electrophoresis, 2000, v. 21, n. 3, p. 556, doi. 10.1002/(SICI)1522-2683(20000201)21:3<556::AID-ELPS556>3.0.CO;2-Y
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Determination of chlorophenols in human urine based on the integration of on-line automated clean-up and preconcentration unit with micellar electrokinetic chromatography.
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- Electrophoresis, 1999, v. 20, n. 14, p. 2922, doi. 10.1002/(SICI)1522-2683(19991001)20:14<2922::AID-ELPS2922>3.0.CO;2-N
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Cyclodextrin-modified nanodiamond for the sensitive fluorometric determination of doxorubicin in urine based on its differential affinity towards β/γ-cyclodextrins.
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- Microchimica Acta, 2018, v. 185, n. 2, p. N.PAG, doi. 10.1007/s00604-017-2660-y
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