Search Results - "Pérez Martínez, Héctor"

Incorporation of metal‐organic framework amino‐modified MIL‐101 into glycidyl methacrylate monoliths for nano LC separation by Pérez‐Cejuela, Héctor Martínez, Carrasco‐Correa, Enrique Javier, Shahat, Ahmed, Simó‐Alfonso, Ernesto F., Herrero‐Martínez, José Manuel

“…Metal‐organic frameworks consisting of amino‐modified MIL‐101(M: Cr, Al, and Fe) crystals have been synthesized and subsequently incorporated to glycidyl…”
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Recent Advances in Affinity MOF-Based Sorbents with Sample Preparation Purposes by Pérez-Cejuela, Héctor Martínez, Herrero-Martínez, José Manuel, Simó-Alfonso, Ernesto F

“…This review summarizes the recent advances concerning metal-organic frameworks (MOFs) modified with several biomolecules (e.g., amino acids, nucleobases,…”
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Chemiluminescence “Add-and-Measure” Sensing Paper Based on the Prussian Blue/Metal–Organic Framework MIL-101 Nanozyme for Rapid Hydrogen Peroxide Detection by Martínez-Pérez-Cejuela, Héctor, Calabretta, Maria Maddalena, Michelini, Elisa

“…In this work, a chemiluminescent sensing paper has been developed using a peroxidase biomimetic metal–organic framework as a versatile host platform. For the…”
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A Luciferase Mutant with Improved Brightness and Stability for Whole-Cell Bioluminescent Biosensors and In Vitro Biosensing by Calabretta, Maria Maddalena, Gregucci, Denise, Martínez-Pérez-Cejuela, Héctor, Michelini, Elisa

“…The availability of new bioluminescent proteins with tuned properties, both in terms of emission wavelength, kinetics and protein stability, is highly valuable…”
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Super-Stable Metal-Organic Framework (MOF)/Luciferase Paper-Sensing Platform for Rapid ATP Detection by Martínez-Pérez-Cejuela, Héctor, Calabretta, Maria Maddalena, Bocci, Valerio, D'Elia, Marcello, Michelini, Elisa

“…Adenosine triphosphate (ATP) determination has been used for many decades to assess microbial contamination for hygiene monitoring in different locations and…”
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Novel Nanozeolitic Imidazolate Framework (ZIF-8)–Luciferase Biocomposite for Nanosensing Applications by Martínez-Pérez-Cejuela, Héctor, Gregucci, Denise, Calabretta, Maria Maddalena, Simó-Alfonso, Ernesto Francisco, Herrero-Martínez, José Manuel, Michelini, Elisa

“…The identification of new strategies to improve the stability of proteins is of utmost importance for a number of applications, from biosensing to…”
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Green and sustainable evaluation of methods for sample treatment in drug analysis by Martínez-Pérez-Cejuela, Héctor, Gionfriddo, Emanuela, Campíns-Falcó, Pilar, Herrero-Martínez, José Manuel, Armenta, Sergio

“…•A GAC evaluation of sample treatment methods for drug analysis has been done.•The most common sample treatment procedures are based on SPE, SPME and…”
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Micro-paper-based analytical device decorated with metal-organic frameworks for the assay of synthetic cannabinoids in oral fluids coupled to ion mobility spectrometry by Martínez-Pérez-Cejuela, Héctor, García-Atienza, Patricia, Simó-Alfonso, Ernesto Francisco, Herrero-Martínez, José Manuel, Armenta, Sergio

“…A new concept of paper-based device has been developed combining the advantages of cellulose supports and the rich surface chemistry of metal-organic…”
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Metal organic frameworks as advanced materials for the paper-based extraction of synthetic cannabinoids in oral fluids by van der Hulst, Jens, Martínez-Pérez-Cejuela, Héctor, Herrero-Martínez, José Manuel, Armenta, Sergio

“…In this manuscript, a paper-based device modified with metal-organic frameworks was applied for the extraction of synthetic cannabinoid receptor agonists…”
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Zeolitic imidazolate framework-8 decorated with gold nanoparticles for solid-phase extraction of neonicotinoids in agricultural samples by Martínez-Pérez-Cejuela, Héctor, Pravcová, Kateřina, Česlová, Lenka, Simó-Alfonso, Ernesto F., Herrero-Martínez, José Manuel

“…A composite built with aminated zeolitic imidazolate framework and gold nanoparticles (AuNPs) for solid-phase extraction (SPE) of neonicotinoids in…”
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In situ growth of metal-organic framework HKUST-1 in an organic polymer as sorbent for nitrated and oxygenated polycyclic aromatic hydrocarbon in environmental water samples prior to quantitation by HPLC-UV by Martínez-Pérez-Cejuela, Héctor, Guiñez, María, Simó-Alfonso, Ernesto F., Amorós, Pedro, El Haskouri, Jamal, Herrero-Martínez, José M.

“…An in situ preparation of metal-organic framework (HKUST-1) on the surface of an organic polymer is reported. The hybrid material was evaluated as sorbent for…”
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Selective solid-phase extraction of organophosphorus pesticides and their oxon-derivatives from water samples using molecularly imprinted polymer followed by high-performance liquid chromatography with UV detection by Arias, Paulina Godoy, Martínez-Pérez-Cejuela, Héctor, Combès, Audrey, Pichon, Valérie, Pereira, Eduardo, Herrero-Martínez, José Manuel, Bravo, Manuel

“…•Molecularly imprinted polymers for OPPs and their oxon forms were prepared.•Diazinon was selected as the best template for synthesizing MIPs.•MIP-SPE with…”
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Miniaturized paper-based analytical device for the portable analysis of phyto-cannabinoids in plant and oral fluids by Houtzager, Dymphy, Armenta, Sergio, Herrero-Martínez, José Manuel, Martínez-Pérez-Cejuela, Héctor

“…In this work, a low-cost and eco-friendly paper-based analytical device (PAD) method is described for the determination of phyto-cannabinoids in cannabis and…”
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Liquid phase microextraction based on natural deep eutectic solvents of psychoactive substances from biological fluids and natural waters by García-Atienza, Patricia, Martínez-Pérez-Cejuela, Héctor, Manuel Herrero-Martínez, José, Armenta, Sergio

“…In this paper, natural deep eutectic solvents (NADES)-based for liquid phase microextraction (LPME) is proposed for the isolation of different psychoactive…”
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A hybrid nano-MOF/polymer material for trace analysis of fluoroquinolones in complex matrices at microscale by on-line solid-phase extraction capillary electrophoresis by Martínez-Pérez-Cejuela, Héctor, Benavente, Fernando, Simó-Alfonso, Ernesto F., Herrero-Martínez, José Manuel

“…A hybrid material (nano-metal organic framework@organic polymer, named as nano-MOF@polymer) was applied for the first time as sorbent for on-line solid-phase…”
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Metal-organic frameworks as promising solid-phase sorbents for the isolation of third-generation synthetic cannabinoids in biological samples by Martínez-Pérez-Cejuela, Héctor, Conejero, Mónica, Amorós, Pedro, El Haskouri, Jamal, Simó-Alfonso, Ernesto Francisco, Herrero-Martínez, José Manuel, Armenta, Sergio

“…In this work, metal-organic frameworks (MOFs) were used for the first time as solid-phase extraction (SPE) sorbents for the isolation of synthetic cannabinoids…”
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Green synthesis of MIL53(Al)-modified paper-based analytical device for efficient extraction of neonicotinoid insecticides from environmental water samples by Catalá-Icardo, Mónica, Gómez-Benito, Carmen, Martínez-Pérez-Cejuela, Héctor, Simó-Alfonso, Ernesto Francisco, Herrero-Martínez, José Manuel

“…There is a need to develop low-cost, reliable and portable devices to enhance the efficiency of microextraction techniques in complex samples. Metal-organic…”
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Recent advances in aptamer-based miniaturized extraction approaches in food analysis by Vergara-Barberán, María, Lerma-García, María Jesús, Moga, Ancuta, Carrasco-Correa, Enrique Javier, Martínez-Pérez-Cejuela, Héctor, Beneito-Cambra, Miriam, Simó-Alfonso, Ernesto Francisco, Herrero-Martínez, José Manuel

“…Sample preparation is a relevant step in food analysis to achieve adequate extraction and preconcentration of target analytes before their introduction in the…”
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Pipette-tip microextraction using carboxymethylated wooden-based sawdust sorbent for the determination of antidepressants in oral fluid by direct infusion mass spectrometry by González-Galán, Carmen, Millán-Santiago, Jaime, Martínez-Pérez-Cejuela, Héctor, Armenta, Sergio, Herrero-Martínez, José Manuel, Lucena, Rafael, Cárdenas, Soledad

“…[Display omitted] •The use of carboxymethylated wooden-based sawdust is proposed for sample preparation.•The sorbent material is hosted into pipette tips to…”
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Reticular framework materials in miniaturized and emerging formats in analytical chemistry by Martínez-Pérez-Cejuela, Héctor, Carrasco-Correa, Enrique Javier, Moga, Ancuta, Vergara-Barberán, María, Beneito-Cambra, Miriam, Lerma-García, María Jesús, Simó-Alfonso, Ernesto Francisco, Herrero-Martínez, José Manuel

“…•State-of-the-art of MOF/COF-based materials with miniaturized analytical formats is reviewed.•Synthesis, properties and structures of MOFs/COFs is…”
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