Listar INAM_Articles por título
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Ultrafast characterization of the electron injection from CdSe quantum dots and dye N719 co-sensitizers into TiO2 using sulfide based ionic liquid for enhanced long term stability
Elsevier (2013)Combination of inorganic quantum dots (QDs) and organic/metallorganic dyes as supracollectors nanocomposites could have an important role on the development of efficient photovoltaic devices based on the synergistic action ... -
Ultrafast loss of lattice coherence in the light-induced structural phase transition of V2 O3
American Physical Society (2022-12-12)In solids, the response of the lattice to photoexcitation is often described by the inertial evolution on an impulsively modified potential energy surface which leads to coherent motion. However, it remains unknown if ... -
Unexpected influence of substituents on the binding affinities of polycyclic aromatic hydrocarbons with a tetra-Au(I) metallorectangle
(2020-11-02)A tetra-gold supramolecular organometallic cage constructed with two pyrene-bis-imidazolylidene ligands and two carbazolyl-bis-alkynyl linkers (1) was studied as host for a series of substituted polycyclic aromatic hydrocarbons ... -
Unique Curve for the Radiative Photovoltage Deficit Caused by the Urbach Tail
American Chemical Society (2021-08-12)The photovoltage Voc of high-performance solar cells such as GaAs and metal halide perovskites is affected by the exponential Urbach tail in the absorption spectrum, with an energy parameter EU. It has been observed ... -
Unlocking a (Pseudo)-Mechanically Interlocked Molecule with a Coronene “Shoehorn”
Wiley (2023)Mechanically interlocked molecules (MIMs) have gained increasing interest during the last decades, not only because of their aesthetic appeal, but also because their unique properties have allowed them to find applications ... -
Unprecedented solar water splitting of dendritic nanostructured Bi2O3 films by combined oxygen vacancy formation and Na2MoO4 doping
Elsevier (2021-05-27)We demonstrate the synergetic effect of Na2MoO4-doping and vacuum-annealing on dendritic nanostructured bismuth oxide (Bi2O3) thin films prepared by electrodeposition for visible-light-assisted photoelectrochemical (PEC) ... -
Unraveling a Biomass-Derived Multiphase Catalyst for the Dehydrogenative Coupling of Silanes with Alcohols under Aerobic Conditions
American Chemical Society (2021)Herein, a novel silver and chromium nanostructured N-doped carbonaceous material has been synthesized by a biomass-annealing approach using readily available chitosan as a raw material. The resulting catalyst AgCr@CN-800 ... -
Unraveling Charge Transfer in CoFe Prussian Blue Modified BiVO4 Photoanodes
American Chemical Society (2019)Catalyst modification of metal oxide photoanodes can result in markedly improved water oxidation efficiency. However, the reasons for improvement are often subtle and controversial. Upon depositing a CoFe Prussian blue ... -
Unravelling the Photocatalytic Behavior of All-Inorganic Mixed Halide Perovskites: The Role of Surface Chemical States
American Chemical Society (2019-12)Within the most mesmerizing materials in the world of optoelectronics, mixed halide perovskites (MHPs) have been distinguished because of the tunability of their optoelectronic properties, balancing both the light-harvesting ... -
Unravelling the role of vacancies in lead halide perovskite through electrical switching of photoluminescence
Nature Research (2018)We address the behavior in which a bias voltage can be used to switch on and off the photoluminescence of a planar film of methylammonium lead triiodide perovskite (MAPbI3) semiconductor with lateral symmetric electrodes. ... -
Unrevealing the Proteolytic Activity of RgpB Gingipain from Computational Simulations
American Chemical Society (2021-09-02)Alzheimer’s disease represents one of the greatest medical concerns for today’s population and health services. Its multifactorial inherent nature represents a challenge for its treatment and requires the development of a ... -
Unusual Spectrally Reproducible and High Q-Factor Random Lasing in Polycrystalline Tin Perovskite Films
Wiley (2022)An unusual spectrally reproducible near-IR random lasing (RL) with no fluctuation of lasing peak wavelength is disclosed in polycrystalline films of formamidinium tin triiodide perovskite, which have been chemically ... -
Unveiling the Activity and Mechanism Alterations by Pyrene Decoration on a Co(II) Macrocyclic Catalyst for CO2 Reduction
Wiley (2024-01-29)Mechanistic studies involving characterization of crucial intermediates are desirable for rational optimization of molecular catalysts toward CO2 reduction, while fundamental challenges are associated with such studies. ... -
Unveiling the Mechanistic Singularities of Caspases: A Computational Analysis of the Reaction Mechanism in Human Caspase-1
American Chemical Society (2023-04-07)Caspases are cysteine proteases in charge of breaking a peptide bond next to an aspartate residue. Caspases constitute an important family of enzymes involved in cell death and inflammatory processes. A plethora of diseases, ... -
Unveiling the stereoelectronic properties of a triphenylene-based tris N-heterocyclic carbene
Royal Society of Chemistry (2013-06-14)Two rhodium complexes with a triphenylene-based tris-NHC have been fully characterized. DFT and electrochemical studies suggest that the electronic communication between the metals is very weak, and that the electron ... -
Up-Converting Lanthanide-Doped YAG Nanospheres
Frontiers Media (2020-08-07)The development of lanthanide-doped Y3Al5O12 (Ln:YAG) garnet nanostructures is a hot topic in the field of inorganic nanophosphors due to the current interest in developing small nanoparticles for solid-state lighting ... -
Upcycling Waste Biomass–Production of Porous Carbonaceous Supports from Paper Mill Sludge and Application to CO2 Conversion
Wiley (2024)The urgent need for sustainable waste management strategies has led to the exploration of innovative approaches for the valorization of waste. In this study, a method is proposed for carbonizing waste biomass materials, ... -
Utilization of Temperature-Sweeping Capacitive Techniques to Evaluate Band Gap Defect Densities in Photovoltaic Perovskites
American Chemical Society (2019-06-12)Capacitive techniques, routinely used for solar cell parameter extraction, probe the voltage-modulation of the depletion layer capacitance isothermally as well as under varying temperature. In addition, defect states within ... -
UV-Vis operando spectroelectrochemistry for (photo)electrocatalysis: Principles and guidelines
Elsevier (2022-06-30)Electrocatalytic and photoelectrocatalytic technologies are key players in the transition to a circular economy. In order to rationally design the new generation of efficient (photo)electrocatalysts it is critical to ... -
Visible light harvesting alkyne hydrosilylation mediated by pincer platinum complexe
Elsevier (2023-12)In this manuscript we assess the catalytic properties of pincer platinum complexes in alkyne hydrosilylation either under photo or thermal conditions. The visible light-induced hydrosilylation proved to be more efficient. ...