Juan H. Ayala Díaz
Title
Cited by
Cited by
Year
Nonionic surfactant mixtures: a new cloud-point extraction approach for the determination of PAHs in seawater using HPLC with fluorimetric detection
B Delgado, V Pino, JH Ayala, V González, AM Afonso
Analytica Chimica Acta 518 (1-2), 165-172, 2004
1362004
Determination of polycyclic aromatic hydrocarbons in marine sediments by high-performance liquid chromatography after microwave-assisted extraction with micellar media
V Pino, JH Ayala, AM Afonso, V González
Journal of Chromatography A 869 (1-2), 515-522, 2000
1202000
The metal–organic framework HKUST-1 as efficient sorbent in a vortex-assisted dispersive micro solid-phase extraction of parabens from environmental waters, cosmetic creams …
P Rocío-Bautista, C Martínez-Benito, V Pino, J Pasán, JH Ayala, ...
Talanta 139, 13-20, 2015
1132015
The ionic liquid 1-hexadecyl-3-methylimidazolium bromide as novel extracting system for polycyclic aromatic hydrocarbons contained in sediments using focused microwave-assisted …
V Pino, JL Anderson, JH Ayala, V González, AM Afonso
Journal of Chromatography A 1182 (2), 145-152, 2008
1052008
Analytical methods applied to the determination of heterocyclic aromatic amines in foods
MS Alaejos, JH Ayala, V González, AM Afonso
Journal of Chromatography B 862 (1-2), 15-42, 2008
1002008
Determination of polycyclic aromatic hydrocarbons in seawater by high-performance liquid chromatography with fluorescence detection following micelle-mediated preconcentration
V Pino, JH Ayala, AM Afonso, V Gonzalez
Journal of Chromatography A 949 (1-2), 291-299, 2002
922002
Micellar microwave-assisted extraction combined with solid-phase microextraction for the determination of polycyclic aromatic hydrocarbons in a certified marine sediment
V Pino, JH Ayala, AM Afonso, V González
Analytica Chimica Acta 477 (1), 81-91, 2003
902003
A magnetic-based dispersive micro-solid-phase extraction method using the metal-organic framework HKUST-1 and ultra-high-performance liquid chromatography with fluorescence …
P Rocío-Bautista, V Pino, JH Ayala, J Pasán, C Ruiz-Pérez, AM Afonso
Journal of Chromatography A 1436, 42-50, 2016
802016
Solid-phase microextraction coupled with high-performance liquid chromatography for the analysis of heterocyclic aromatic amines
L Cárdenes, JH Ayala, AM Afonso, V González
Journal of Chromatography A 1030 (1-2), 87-93, 2004
712004
Ionic liquids as mobile phase additives in high-performance liquid chromatography with electrochemical detection: Application to the determination of heterocyclic aromatic …
A Martín-Calero, V Pino, JH Ayala, V González, AM Afonso
Talanta 79 (3), 590-597, 2009
702009
Emissions of polycyclic aromatic hydrocarbons from combustion of agricultural and sylvicultural debris
FJ Conde, JH Ayala, AM Afonso, V González
Atmospheric Environment 39 (35), 6654-6663, 2005
632005
Fast microwave-assisted dansylation of N-nitrosamines: Analysis by high-performance liquid chromatography with fluorescence detection
L Cardenes, JH Ayala, V González, AM Afonso
Journal of Chromatography A 946 (1-2), 133-140, 2002
612002
In-situ ionic liquid-dispersive liquid-liquid microextraction method to determine endocrine disrupting phenols in seawaters and industrial effluents
J López-Darias, V Pino, JH Ayala, AM Afonso
Microchimica Acta 174 (3-4), 213, 2011
602011
Ionic liquids as desorption solvents and memory effect suppressors in heterocyclic aromatic amines determination by SPME–HPLC fluorescence
A Martín-Calero, JH Ayala, V González, AM Afonso
Analytical and bioanalytical chemistry 394 (4), 937-946, 2009
572009
Determination of less polar heterocyclic amines in meat extracts: Fast sample preparation method using solid-phase microextraction prior to high-performance liquid …
A Martín-Calero, JH Ayala, V González, AM Afonso
Analytica chimica acta 582 (2), 259-266, 2007
542007
Ultrasonic micellar extraction of polycyclic aromatic hydrocarbons from marine sediments
V Pino, JH Ayala, AM Afonso, V González
Talanta 54 (1), 15-23, 2001
532001
Magnetic ionic liquids as non-conventional extraction solvents for the determination of polycyclic aromatic hydrocarbons
MJ Trujillo-Rodríguez, O Nacham, KD Clark, V Pino, JL Anderson, ...
Analytica chimica acta 934, 106-113, 2016
522016
An in-situ extraction–preconcentration method using ionic liquid-based surfactants for the determination of organic contaminants contained in marine sediments
B Delgado, V Pino, JL Anderson, JH Ayala, AM Afonso, V Gonzalez
Talanta 99, 972-983, 2012
492012
Utilization of highly robust and selective crosslinked polymeric ionic liquid-based sorbent coatings in direct-immersion solid-phase microextraction and high-performance liquid …
I Pacheco-Fernández, A Najafi, V Pino, JL Anderson, JH Ayala, ...
Talanta 158, 125-133, 2016
462016
Solid-Phase Microextraction Coupled to Gas Chromatography/Mass Spectrometry for Determining Polycyclic Aromatic Hydrocarbon− Micelle Partition Coefficients
V Pino, JH Ayala, V González, AM Afonso
Analytical chemistry 76 (15), 4572-4578, 2004
382004
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Articles 1–20