- Metal-Organic Frameworks: Synthesis and Applications
- Legal processes and jurisprudence
- Regional Development and Innovation
- Business, Innovation, and Economy
- Criminal Justice and Penology
- Comparative International Legal Studies
- Environmental and Ecological Studies
- Comparative constitutional jurisprudence studies
- Gas Sensing Nanomaterials and Sensors
- Microgrid Control and Optimization
- Water Resource Management and Quality
- Occupational Health and Safety in Workplaces
- Advanced DC-DC Converters
- Semiconductor materials and devices
- Covalent Organic Framework Applications
- Health and Medical Education
- X-ray Diffraction in Crystallography
- HVDC Systems and Fault Protection
- Musicology and Musical Analysis
- Sustainable Supply Chain Management
- Membrane Separation and Gas Transport
- Stress and Burnout Research
- Occupational Health and Safety Research
- Bluetooth and Wireless Communication Technologies
- Archaeology and Cultural Heritage
Weizmann Institute of Science
2022-2024
Instituto de Nanociencia y Materiales de Aragón
2019-2022
Universidad de Zaragoza
2018-2022
Park Plaza Hospital
2019
Universidad Nacional de Colombia
2013
The successful development of modern gas sensing technologies requires high sensitivity and selectivity coupled to cost effectiveness, which implies the necessity miniaturize devices while reducing amount material. appealing alternative integrating nanoparticles a porous metal-organic framework (MOF) onto capacitive sensors based on interdigitated electrode (IDE) chips is presented. We report deposition MIL-96(Al) MOF thin films via Langmuir-Blodgett (LB) method IDE chips, allowed study...
Abstract Molecular spin qubits have been shown to reach sufficiently long quantum coherence times envision their use as hardware in processors. These will however require implementation hybrid solid‐state devices for which the controlled localization and homogeneous orientation of molecular be necessary. An alternative isolated molecules that can ensure these key aspects is 2D framework qubit would act node. In this work, it demonstrated metalloporphyrin [Cu(H 4 TCPP)] molecule a potential...
The increase in demand and popularity of smart textiles brings new innovative ideas to develop a diverse range textile-based devices for our daily life applications. Smart sensors (TEX sensors) become attractive due the potential replace current solid-state sensor with flexible wearable devices. We have developed textile humidity detection using metal–organic framework (MOF) as an active thin-film layer. show first time use Langmuir–Blodgett (LB) technique deposition MIL-96(Al) MOF thin film...
2D vanadyl porphyrin layers are shown to possess superior spin coherence and purvey an optimal interface with superconducting circuits.
Metal-organic framework (MOF) activation is crucial for the use of MOFs in several applications and solvent-exchange process a necessary step many methods. In this contribution, we have explored situ MOF monolayer film formation at air-water interface. Nanoparticles (NPs) Al trimesate MIL-96(Al) retain chloroform into their micropores, which considerably diminishes CO2 adsorption capacity films. However, between water increases by 30%. Total Reflection X-Ray Fluorescence (TRXF) allows...
Ultrathin films of a robust RhII -based porous metal-organic polyhedra (MOP) have been obtained. Homogeneous and compact monolayer (ca. 2.5 nm thick) were first formed at the air-water interface, deposited onto different substrates characterized using spectroscopic methods, scanning transmission electron microscopy atomic force microscopy. As proof concept, gas separation performance MOP-supported membranes has also evaluated. Selective MOP ultrathin (thickness ca. 60 nm) exhibit remarkable...
This study investigates the oxidation state of ceria thin films' surface and subsurface under 100 mTorr hydrogen using ambient pressure X-ray photoelectron spectroscopy. We examine influence initial sample temperature (25–450 °C) on interaction with hydrogen. Our findings reveal that during involves a complex interplay between oxidizing hydride formation, reducing thermal reduction, formation hydroxyls followed by water desorption. In all studied conditions, exhibits higher degree compared...
The formation of ultrathin films Rh-based porous metal-organic polyhedra (Rh-MOPs) by the Langmuir-Blodgett method has been explored. Homogeneous and dense monolayer were formed at air-water interface either using two different coordinatively alkyl-functionalized Rh-MOPs (HRhMOP(diz)12 HRhMOP(oiz)12) or in situ incorporation aliphatic chains to axial sites dirhodium paddlewheels another Rh-MOP (OHRhMOP) air-liquid interface. All these monolayers successively deposited onto substrates order...
The activation of CO2 on nickel surfaces is the first step various conversion processes. Consequently, understanding surface intermediates formed during this and their adsorption sites crucial for elucidating reaction mechanisms. In study, we employ in situ infrared spectroscopy to investigate interaction 1 mbar with a model Ni(111) catalyst between 25°C 300°C. Under these conditions, activated via direct dissociation into CO atomic oxygen, while oxidation state primarily determined by...
This work reports on the fabrication, optimization and characterization of ultrathin films containing submicrometer particles (sMPs) hydrophilic water stable UiO-66-COOH(Zr) metal organic framework (MOF). MOF ≈200 nm have been synthesized assembled at air–water interface by Langmuir–Blodgett technique. The use different solvents, mixtures solvents surfactants has investigated in order to improve stability dispersions reduce particle aggregation. compact MOF/surfactant 10 wt %...
Abstract The conversion of CO 2 ‐H mixtures on Ni‐based catalysts can proceed through either the reverse water gas shift reaction (RWGS) path to produce or methanation CH 4 . balance between these competing reactions depends both conditions and catalyst structure. In this study, using surface‐sensitive infrared ambient pressure X‐ray photoelectron spectroscopies, we investigate effect interaction H a Ni(111) model catalyst. Our findings highlight occurrence RWGS, involving direct...
The Langmuir-Blodgett (LB) method is a well-known deposition technique for the fabrication of ordered monolayer and multilayer thin films nanomaterials onto different substrates that plays critical role in development functional devices various applications. This paper describes detailed studies about best coating configuration nanoparticles porous metal-organic framework (MOF) both insulating or conductive threads nylon fiber. We design fabricate customized polymethylmethacrylate sheets...
A micro-electrochemical cell is sealed with 2–5 layers of graphene to monitor the changing oxidation state Cu nanoparticles (NPs) X-ray photoelectron spectroscopy (XPS) in a mildly alkaline aqueous solution under electrochemical control. The main role ensure an abrupt change between liquid and vacuum environments, where latter required for conducting XPS experiments. Decent transparency generated photoelectrons kinetic energy few hundred eV another requirement that fulfils performing such...
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