Listar Departament: Química Física i Analítica por título
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Structural investigation and sonophotocatalytic properties of the solid solutions Sr(Mo1−xWx)O4 crystals synthesized by the sonochemical method
Springer (2022-09-18)In this paper, the solid solutions of strontium molybdate-tungstate [Sr(Mo1−xWx)O4] crystals with (x = 0, 0.25, 0.50, 0.75, and 1) were synthesized by the sonochemical method. Their structure, morphology, optical, and ... -
Structural properties and self-activated photoluminescence emissions in hydroxyapatite with distinct particle shapes
Elsevier (2018-01)The understanding on defect-related photoluminescence (PL) properties of hydroxyapatite (HA) particles has a fundamental importance in the technological field for the development of new non-toxic biomedical and optical ... -
Structural refinement, growth mechanism, infrared/Raman spectroscopies and photoluminescence properties of PbMoO4 crystals
Elsevier (2013)Lead molybdate (PbMoO4) crystals were synthesized by the co-precipitation method at room temperature and then processed in a conventional hydrothermal (CH) system at low temperature (70 °C for different times). These ... -
Structural study of α-Bi2O3 under pressure
IOP Publishing (2013)An experimental and theoretical study of the structural properties of monoclinic bismuth oxide (α-Bi2O3) under high pressures is here reported. Both synthetic and mineral bismite powder samples have been compressed up to ... -
Structure, electronic properties, morphology evolution, and photocatalytic activity in PbMoO4 and Pb12xCaxSrxMoO4 (x = 0.1, 0.2, 0.3, 0.4 and 0.5) solid solutions
Royal Society of Chemistry (2020)In this work PbMoO4 and Pb12xCaxSrxMoO4 (x = 0.1, 0.2, 0.3, 0.4 and 0.5) solid solutions have been successfully prepared, for the first time, by a simple co-precipitation method and the as-synthesized samples were subjected ... -
Structure, morphology and photoluminescence emissions of ZnMoO4: RE 3+=Tb3+ - Tm3+ - X Eu3+ (x = 1, 1.5, 2, 2.5 and 3 mol%) particles obtained by the sonochemical method
Elsevier (2018-06)ZnMoO4 and ZnMoO4: RE3+ = 1% Tb3+, 1% Tm3+, x Eu3+ (x = 1, 1.5, 2, 2.5 and 3 mol%) particles were prepared by a sonochemical method. The influence of the dopant content on photoluminescent behavior was investigated. The ... -
Structure, optical properties, and photocatalytic activity of α-Ag2W0.75Mo0.25O4
Elsevier (2020-07-23)This article describes the synthesis of α-Ag2W0.75Mo0.25O4 using a coprecipitation method followed by microwave irradiation for different times. The samples were characterized using X-ray and neutron diffractions with ... -
Structure, Photoluminescence Emissions, and Photocatalytic Activity of Ag2SeO3: A Joint Experimental and Theoretical Investigation
American Chemical Society (2021-04-19)In this paper, we report the synthesis of silver selenite (Ag2SeO3) by different methods [sonochemistry, ultrasonic probe, coprecipitation, and microwave-assisted hydrothermal methods]. These microcrystals presented a ... -
Studies on the Reactivity of the Aminophosphino [W 3 S 4 Br 3 (edpp ) 3 ] + (edpp= (2 - aminoethyl) diphenylphosphine) Cluster Cation towards Bases Reveal ing a Non - Passive Role of the Amino Group
Wiley (2017-11-24)Detailed studies using stopped-flow, 31 P{ 1 H} NMR, a nd ESI - MS have been carried on the reaction of the [W 3 S 4 Br 3 (edpp) 3 ] + (edpp = ( 2 - aminoethyl)diphenylphosphine ) ... -
Study of biological properties of gold nanoparticles: Low toxicity, no proliferative activity, no ability to induce cell gene expression and no antiviral activity
Elsevier (2023-07-26)Gold nanoparticles (AuNPs) are a fundamental building block of many applications across nanotechnology as they have excellent biosafety which make them promising for a broad range of biomedical applications. Here we explore ... -
Study on studen's Previous Background, Interest, Insight, Preferences and Success Rate in the Subject Chemistry in Several Engineering Degrees
IATED Academy (2019-07)Several Degrees in Engineering taught at the Universitat Jaume I, such as Chemical, Industrial Technologies, Electrical, Mechanical and Agrifood and Rural, include in their curriculum program a subject on General Chemistry ... -
Studying the role of protein dynamics in an SN2 enzyme reaction using free-energy surfaces and solvent coordinates
Nature Publishing Group (2013)Conformational changes drive the protein through the catalytic cycle allowing, for example, substrate binding or product release. However, the impact of protein motions in the chemical step is a very controversial issue. ... -
Submicellar and micellar reversed-phase liquid chromatographic modes applied to the separation of β-blockers
Elsevier (2009)The behaviour of a reversed-phase liquid chromatographic (RPLC) system (i.e. elution order, resolution and analysis time), used in the analysis of β-blockers with acetonitrile-water mobile phases, changes drastically upon ... -
Substrate promiscuity in DNA methyltransferase M.PvuII. A mechanistic insight
Royal Society of Chemistry (2012)M.PvuII is a DNA methyltransferase from the bacterium Proteus vulgaris that catalyzes methylation of cytosine at the N4 position. This enzyme also displays promiscuous activity catalyzing methylation of adenine at the N6 ... -
Superior performance of macroporous over gel type polystyrene as a support for the development of photo-bactericidal materials
Royal Society of Chemistry (2017-07)A hexanuclear molybdenum cluster [Mo6I8Ac6]2− (1) has been ionically bound onto macroporous (Pmp) and gel-type (Pgel) resins and their performance as materials for the photodynamic inactivation of microorganisms has been ... -
Surface-dependent photocatalytic and biological activities of Ag2CrO4: Integration of experiment and simulation
Elsevier (2021-04-15)In this work, we present a joint experimental and theoretical study towards unveiling the photocatalytic (photodegradation of Rhodamine B), the antifungal (towards Candida glabrata) and cytotoxicity (against the L929 cell ... -
Surface-dependent properties of α-Ag2WO4: a joint experimental and theoretical investigation
Springer (2020-06-10)Alpha-silver tungstate (α-Ag2WO4) has attracted much attention in recent years due to its unique crystal and electronic structures, which are suitable for a wide range of applications. This work presents a more realistic ... -
Surfactant effects in the morphology and the photocatalytic activity of the BaMoO4 crystals
Sao Paulo State University. Institute of Chemistry (2022-04-11)This paper discloses the effect of the surfactant sodium dodecyl sulfate (SDS) in the morphology and the photocatalytic activity of BaMoO4 crystals. Experimental techniques were applied to study the order-disorder degree ... -
Surfactant-Mediated Morphology and Photocatalytic Activity of α‑Ag2WO4 Material
American Chemical Society (2018-03)In the present work, the morphology (hexagonal rod-like vs cuboid-like) of an α-Ag2WO4 solid-state material is manipulated by a simple controlled-precipitation method, with and without the presence of the anionic surfactant ... -
Symmetries in the collective excitations of an electron gas in core-shell nanowires
American Physical Society (2014)We study the collective excitations and inelastic light-scattering cross section of an electron gas confined in a GaAs/AlGaAs coaxial quantum well. These systems can be engineered in a core-multishell nanowire and inherit ...