Aída Gutiérrez‐Alejandre

ORCID: 0000-0002-8387-6387
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About
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Research Areas
  • Catalysis and Hydrodesulfurization Studies
  • Catalytic Processes in Materials Science
  • Zeolite Catalysis and Synthesis
  • Nanomaterials for catalytic reactions
  • Metal-Organic Frameworks: Synthesis and Applications
  • Mesoporous Materials and Catalysis
  • Catalysis and Oxidation Reactions
  • Catalysis for Biomass Conversion
  • Industrial Gas Emission Control
  • Layered Double Hydroxides Synthesis and Applications
  • Biodiesel Production and Applications
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Polyoxometalates: Synthesis and Applications
  • Sulfur Compounds in Biology
  • Gas Sensing Nanomaterials and Sensors
  • Supercapacitor Materials and Fabrication
  • Magnesium Oxide Properties and Applications
  • Chemical Synthesis and Reactions
  • Carbon dioxide utilization in catalysis
  • Electrocatalysts for Energy Conversion
  • Lubricants and Their Additives
  • Catalysts for Methane Reforming
  • Thermal and Kinetic Analysis
  • Environmental remediation with nanomaterials

Universidad Nacional Autónoma de México
2015-2025

Rede de Química e Tecnologia
2018-2021

Universidad Católica Cecilio Acosta
2003-2019

Institución Universitaria Colombo Americana
2004-2019

Network of the Universities from the Capitals of Europe
2013-2019

Universidad Católica Redemptoris Mater
2018-2019

Instituto de Catálisis y Petroleoquímica
2019

Instituto Politécnico Nacional
2009

Mexican Institute of Petroleum
2002-2008

University of Genoa
2001-2006

The first bioinspired microporous metal-organic framework (MOF) synthesized using ellagic acid, a common natural antioxidant and polyphenol building unit, is presented. Bi2O(H2O)2(C14H2O8)·nH2O (SU-101) was inspired by bismuth phenolate metallodrugs, could be entirely from nonhazardous or edible reagents under ambient aqueous conditions, enabling simple scale-up. Reagent-grade affordable dietary supplement-grade acid sourced tree bark pomegranate hulls, respectively. Biocompatibility...

10.1021/jacs.0c07525 article EN cc-by Journal of the American Chemical Society 2020-09-07

The MOF-type MIL-53(Al)-TDC was demonstrated to be an optimal adsorbent for H2S capture combining unprecedented uptake at room temperature, excellent cyclability and low-temperature regeneration.

10.1039/c8cc09379b article EN Chemical Communications 2019-01-01

Thermogravimetric analysis (TGA), X-ray diffraction (XRD), BET areas, FT-IR spectroscopy, scanning electron microcopy (SEM) and temperature programmed reduction (TPR) techniques were performed to characterize copper−aluminum mixed-oxide samples with Cu/Al ratios between 0.5 3.0. The thermal stability, crystallinity, purity of the materials obtained depended on atomic ratio. TG detected carbonate (mainly) nitrate as counteranions interacting in interlayer region. Loosely bound anions one...

10.1021/cm980500f article EN Chemistry of Materials 1999-03-16

The metal-organic framework (MOF)-type MFM-300(Sc) exhibits a combined physisorption and chemisorption capture of H2S, leading to high uptake (16.55 mmol g-1) associated with structural stability. irreversible chemisorbed sulfur species were identified as low-order polysulfide (n = 2) species. isostructural MFM-300(In) was demonstrated promote the formation different species, paving way toward new methodology incorporate polysulfides within MOFs for generation novel MOF-lithium/sulfur batteries.

10.1021/acsami.0c02340 article EN ACS Applied Materials & Interfaces 2020-04-01

SU-101 was demonstrated to be an effective and efficient detector for H2S, due the facile generation of polysulfides, with a remarkable H2S selectivity. Raman XPS analyses confirmed formation S n 2- S4 polysulfide species after adsorption (at 0.05 bar, 0.1 bar 1 bar), without compromising structural integrity SU-101. The detection mechanism involves rigidification structure by polysulfides blockage ligand-metal charge transfer (LMCT) process, which increased radiative emission. Additionally,...

10.1039/d4sc07144a article EN cc-by Chemical Science 2025-01-01

Abstract Background Natural aromatic polymers, mainly melanins, have potential and current applications in the cosmetic, pharmaceutical chemical industries. The biotechnological production of this class compounds is based on tyrosinase-dependent conversion L-tyrosine other substrates into melanins. purpose work was to apply metabolic engineering for generating Escherichia coli strains with capacity synthesize an polymer from a simple carbon source. Results strategy expression E. Mut melA...

10.1186/1475-2859-12-108 article EN cc-by Microbial Cell Factories 2013-11-13

The chemical transformation of H2S inside the micropores metal–organic frameworks (MOFs) to generate, in situ, polysulfides is an exciting novel strategy for permanent sequestration toxic with promising implications design sulfur battery electrodes. Herein, we discuss how this unexpected MOF-catalyzed polysulfide formation involves mechanisms that diverge radically from conventional coordination chemistry MOFs. Long-held assumptions MOF metal-linker bonds are rigid and static must be...

10.1021/acs.chemmater.1c01918 article EN Chemistry of Materials 2021-08-10
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