List of works by Ángel Ríos

A method for screening total mercury in water using a flow injection system with piezoelectric detection

scientific article published on 01 February 2002

A screen-printed electrode modified with silver nanoparticles and carbon nanofibers in a nafion matrix for ionic liquid-based dispersive liquid-liquid microextraction and voltammetric assay of heterocyclic amine 8-MeIQx in food

scientific article published on 26 February 2020

Alternatives for coupling sequential injection systems to commercial capillary electrophoresis-mass spectrometry equipment

scientific article published on 18 July 2006

Analysis of silica nanoparticles by capillary electrophoresis coupled to an evaporative light scattering detector.

scientific article

Analytical approaches to expanding the use of capillary electrophoresis in routine food analysis

scientific article published on 01 June 2005

Analytical metrology for nanomaterials: Present achievements and future challenges

scientific article published on 21 February 2019

Analytical nanometrological approach for screening and confirmation of titanium dioxide nano/micro-particles in sugary samples based on Raman spectroscopy - Capillary electrophoresis

scientific article published on 31 October 2018

Analytical strategy based on asymmetric flow field flow fractionation hyphenated to ICP-MS and complementary techniques to study gold nanoparticles transformations in cell culture medium

scientific article published on 05 December 2018

Automated flow-injection spectrophotometric determination of nitrosamines in solid food samples.

scientific article published in November 2001

Automatic calibration in capillary electrophoresis

scientific article published on 01 February 2000

Automatic on-line coupling of supercritical fluid extraction and capillary electrophoresis

scientific article published on 01 November 2000

Automation of a flow-injection system for multispeciation

scientific article published on January 1986

Bioanalytical applications using supercritical fluid techniques.

scientific article published on January 2010

Capillary electrophoresis coupled to evaporative light scattering detection for direct determination of underivatized amino acids: application to tea samples using carboxyled single-walled carbon nanotubes for sample preparation

scientific article published on 19 August 2013

Capillary electrophoresis method for the discrimination between natural and artificial vanilla flavor for controlling food frauds.

scientific article

Capillary electrophoresis separation of microorganisms

scientific article published on 01 January 2008

Configuration with internally coupled valves to overcome shortcomings in the simultaneous determination of nitrite and nitrate by flow-injection analysis

scientific article published on 01 October 1988

Coupling continuous separation techniques to capillary electrophoresis.

scientific article

Design and adaptation of an interface for commercial capillary electrophoresis-evaporative light scattering detection coupling

scientific article published on 07 May 2013

Detection of Porphyrins in Hair Using Capillary Liquid Chromatography-Mass Spectrometry

scientific article published on 02 June 2022

Determination of analytical parameters in drinking water by flow injection analysis. Part 1. Simultaneous determination of pH, alkalinity and total ionic concentration

scientific article published on 01 March 1987

Determination of analytical parameters in drinking water by flow injection analysis. Part 2. Simultaneous determination of calcium and magnesium

scientific article published on 01 March 1987

Determination of anti-carcinogenic polyphenols present in green tea using capillary electrophoresis coupled to a flow injection system.

scientific article published in December 1998

Determination of chlorophenols in human urine based on the integration of on-line automated clean-up and preconcentration unit with micellar electrokinetic chromatography

scientific article published on 01 October 1999

Determination of fat in leather by the use of supercritical fluid extraction combined with on-line piezoelectric detection

scientific article published on 01 June 2001

Determination of heterocyclic amines in urine samples by capillary liquid chromatography with evaporated light-scattering detection.

scientific article published on 21 February 2010

Determination of mutagenic amines in water and food samples by high pressure liquid chromatography with amperometric detection using a multiwall carbon nanotubes-glassy carbon electrode.

scientific article published on 8 July 2015

Determination of myo-inositol phosphates in food samples by flow injection-capillary zone electrophoresis.

scientific article

Determination of neonicotinoid insecticides in environmental samples by micellar electrokinetic chromatography using solid-phase treatments.

scientific article published on 20 September 2012

Determination of nitrosamines in preserved sausages by solid-phase extraction-micellar electrokinetic chromatography

scientific article published on 01 January 2003

Determination of pesticides in waters by automatic on-line solid-phase extraction-capillary electrophoresis

scientific article published on 01 January 2000

Determination of phenolic constituents in citrus samples by on-line coupling of a flow system with capillary electrophoresis

scientific article published on 01 May 2001

Determination of rate constants and reaction orders with an open-closed flow-injection configuration.

scientific article

Determination of sulfonamides in milk samples by HPLC with amperometric detection using a glassy carbon electrode modified with multiwalled carbon nanotubes.

scientific article published on 10 January 2014

Determination of total safranal by in situ acid hydrolysis in supercritical fluid media: Application to the quality control of commercial saffron

scientific article published on 30 June 2006

Determination of vanillin by using gold nanoparticle-modified screen-printed carbon electrode modified with graphene quantum dots and Nafion

scientific article published on 03 March 2018

Determination of viscosity with an open-closed flow-injection system.

scientific article

Determination of vitamin C by flow injection analysis

scientific article published on 01 February 1986

Determination of vitamin C in urine by flow injection analysis

scientific article published on 01 February 1986

Determination of zearalenone and its metabolites in urine samples by liquid chromatography with electrochemical detection using a carbon nanotube-modified electrode.

scientific article

Direct automatic determination of biogenic amines in wine by flow injection-capillary electrophoresis-mass spectrometry.

scientific article published in October 2004

Direct determination of biogenic amines in wine by integrating continuous flow clean-up and capillary electrophoresis with indirect UV detection

scientific article published on 01 April 1998

Direct determination of total carbonate salts in soil samples by continuous-flow piezoelectric detection.

scientific article published in January 2005

Discrimination between nanocurcumin and free curcumin using graphene quantum dots as a selective fluorescence probe

scientific article published on 16 July 2020

Enantiomeric separation of D- and L-carnitine by integrating on-line derivatization with capillary zone electrophoresis

scientific article published on 01 July 1999

Exploiting the hydrodynamic aspects of continuous-flow systems.

scientific article

Fast single run of vanilla fingerprint markers on microfluidic-electrochemistry chip for confirmation of common frauds.

scientific article published in October 2009

Flow-injection analysis with multidetection as a useful technique for metal speciation

scientific article published on 01 March 1986

Graphene quantum dots for enhancement of fluorimetric detection coupled to capillary electrophoresis for detection of ofloxacin

scientific article published on 29 May 2019

In-line liquid-phase microextraction for selective enrichment and direct electrophoretic analysis of acidic drugs

scientific article published on 01 September 2007

Injection analysis with flow-gradient systems: a new approach to unsegmented flow techniques

scientific article published on 01 September 1985

Integrated 2-D CE

scientific article published on 01 May 2007

Ionic liquid dispersive liquid-liquid microextraction combined with LC-UV-Vis for the fast and simultaneous determination of cortisone and cortisol in human saliva samples

scientific article published on 03 December 2018

Ionic liquids supported on magnetic nanoparticles as a sorbent preconcentration material for sulfonylurea herbicides prior to their determination by capillary liquid chromatography

scientific article published on 26 July 2012

Method of determination of nitrosamines in sausages by CO2 supercritical fluid extraction (SFE) and micellar electrokinetic chromatography (MEKC)

scientific article published on 01 February 2007

Micro-electromechanical sensors in the analytical field.

scientific article published on 06 May 2009

Microemulsion electrokinetic chromatography separation by using hexane-in-water microemulsions without cosurfactant: comparison with MEKC

scientific article published on 01 November 2006

Microwave-assisted synthesis of carbon dots and its potential as analysis of four heterocyclic aromatic amines.

scientific article

Microwave-assisted synthesis of water soluble thiol capped CdSe/ZnS quantum dots and its interaction with sulfonylurea herbicides.

scientific article published on 2 May 2014

Monitoring of bacterial contamination in food samples using capillary zone electrophoresis.

scientific article

Nanoparticle-based assay for the detection of virgin argan oil adulteration and its rapid quality evaluation

scientific article published on 10 January 2011

New approach to the simultaneous determination of pollutants in waste waters by flow injection analysis. Part I. Anionic pollutants

scientific article published on 01 November 1984

New supported liquid membrane-capillary electrophoresis in-line arrangement for direct selective analysis of complex samples.

scientific article published in August 2006

On-line coupling of solid-phase microextraction to commercial CE-MS equipment

scientific article published on 01 May 2007

Point of care creatinine measurement for diagnosis of renal disease using a disposable microchip

scientific article published on 3 October 2013

Quantum Dot-Modified Paper-Based Assay for Glucose Screening

scientific article published on 7 December 2015

Rapid automated determination of constants of solubility product and critical micelle concentrations by the flow-rate gradient technique

scientific article published on 01 March 1993

Rapid determination of aliphatic amines in water samples by pressure-assisted monolithic octadecylsilica capillary electrochromatography-mass spectrometry

scientific article published on 01 October 2004

Rapid sample screening method for authenticity controlling vanilla flavors using a CE microchip approach with electrochemical detection.

scientific article published in November 2007

Role of valves in non-segmented flow systems.

scientific article published on January 1987

Sandwich standardization in flow-injection analysis

scientific article published on 01 May 1989

Screening of aflatoxins in feed samples using a flow system coupled to capillary electrophoresis

scientific article published on 01 August 2002

Screening of non-polar heterocyclic amines in urine by microextraction in packed sorbent-fluorimetric detection and confirmation by capillary liquid chromatography

scientific article published on 30 November 2010

Selective extraction and determination of catecholamines in urine samples by using a dopamine magnetic molecularly imprinted polymer and capillary electrophoresis

scientific article published on 25 July 2012

Selective extraction of astaxanthin from crustaceans by use of supercritical carbon dioxide.

scientific article published in October 2004

Self-assembled monolayer-based piezoelectric flow immunosensor for the determination of canine immunoglobulin

scientific article published on 01 March 2007

Sensitive determination of paraquat and diquat at the sub-ng ml-1 level by continuous amperometric flow methods

scientific article published on 01 November 1998

Simple unsegmented flow configurations for simultaneous kinetic determinations

scientific article published on 01 March 1991

Simultaneous flow-injection determination of chlorpromazine and promethazine by photochemical reaction.

scientific article published in November 1991

Spectrophotometric determination of cyanide by unsegmented flow methods

scientific article published on 01 September 1984

State-of-the-art of (bio)chemical sensor developments in analytical Spanish groups

scientific article

Supercritical fluid extraction as an on-line clean-up technique for determination of riboflavin vitamins in food samples by capillary electrophoresis with fluorimetric detection.

scientific article published in August 2008

Supercritical fluid extraction as an on-line clean-up technique for rapid amperometric screening and alternative liquid chromatography for confirmation of paraquat and diquat in olive oil samples

scientific article published on 03 August 2008

Supercritical fluid extraction of phenol compounds from olive leaves

scientific article published on 01 August 1998

Supported liquid membrane-modified piezoelectric flow sensor with molecularly imprinted polymer for the determination of vanillin in food samples.

scientific article

Synthesis of CuNP-Modified Carbon Electrodes Obtained by Pyrolysis of Paper.

scientific article published on May 2016

Unprecedented high catecholamine production causing hair pigmentation after urinary excretion in red deer

scientific article published on 09 November 2018

Use of Cdse/ZnS quantum dots for sensitive detection and quantification of paraquat in water samples

scientific article published on 19 September 2013

Use of capillary electrophoresis for characterisation of vinyl-terminated Au nanoprisms and nanooctahedra.

scientific article published on 26 March 2018

Use of gold nanoparticle-coated sorbent materials for the selective preconcentration of sulfonylurea herbicides in water samples and determination by capillary liquid chromatography

scientific article published on 27 October 2012

Use of non-aqueous capillary electrophoresis for the quality control of commercial saffron samples.

scientific article published in September 2005

Use of photochemical reactions in flow injection: determination of oxalate in urine

scientific article published on 01 December 1990

Use of supported liquid membranes incorporated in a flow system for the direct determination of eugenol in spice samples

scientific article published on 01 October 2000

Use of toxicity assays for enantiomeric discrimination of pharmaceutical substances.

scientific article

β-Cyclodextrin coated CdSe/ZnS quantum dots for vanillin sensoring in food samples.

scientific article published on 8 August 2014

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