Examinar por departamento (eus.) "Kimika Organikoa eta Ez-Organikoa"
Now showing items 21-40 of 131
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Desarrollo de materiales fotocatalíticos mediante formulaciones sol-gel y estructuras metal-orgánicas de Ti(IV) para su aplicación en la degradación de materia orgánica y reducción de CO2
(2022-10-21)El crecimiento económico de la sociedad cada vez tiene un mayor impacto en la degradación del medio ambiente, uno de los principales problemas para la humanidad. Este crecimiento conlleva un incremento en la producción y ... -
Desymmetrization of Oxabenzonorbornadienes through Brønsted Acid-Catalyzed Enantioselective (3+2) Cycloaddition with Hydrazones
(Wiley, 2023-07)This work presents the desymmetrization of oxabenzonorbornadienes through the (3+2) cycloaddition reaction with hydrazones using a chiral Brønsted acid such as a BINOL-derived phosphoramide. This chiral acid catalyst appears ... -
Developing Hole Selective Layers and Implementing Large-size Organic Cations for Perovskite Solar Cells
(2022-09-12)Thesis Abstract Organic-inorganic halide perovskite solar cells(PSCs) have emerged as one of the best candidates in next generation photovoltaics since their introduction in 2009. The power conversion efficiency (PCE) has ... -
Development of Fe3-xMxO4 (M = Co and Ga) nanomaterials for biomedical applications
(2022-04-01)El presente trabajo se ha centrado en el desarrollo de nanomateriales para su posible uso en aplicaciones biomédicas. La optimización del método de descomposición térmica de precursores metálicos, ha sido posible obtener ... -
Development of synthetic, self-adjuvanting, and self-assembling anticancer vaccines based on a minimal saponin adjuvant and the tumor- associated MUC1 antigen
(Royal Society of Chemistry, 2023-04)The overexpression of aberrantly glycosylated tumor-associated mucin-1 (TA-MUC1) in human cancers makes it a major target for the development of anticancer vaccines derived from synthetic MUC1-(glyco) peptide antigens. ... -
Dicopper(II)-EDTA Chelate as a Bicephalic Receptor Model for a Synthetic Adenine Nucleoside
(MDPI, 2021-05-02)In the extensive field of metal ions, their interactions with nucleic acids, and their constituents, the main aim of this work is to develop a metal chelate suitable to recognize two molecules of an adenine nucleoside. For ... -
Direct Arylation in the Presence of Palladium Pincer Complexes
(MDPI, 2021-07-20)Direct arylation is an atom-economical alternative to more established procedures such as Stille, Suzuki or Negishi arylation reactions. In comparison with other palladium sources and ligands, the use of palladium pincer ... -
Directed C- H Allylation of Aromatic Carboxamides with Allyl Aryl Ethers under Cp*Co(III)-Catalysis
(Wiley-VCH, 2023-11-20)The Cp*Co(III) C−H allylation of (hetero)arenes with allyl aryl ethers has been developed using an amide as directing group (24 examples). DFT calculations have shed light on the mechanistic course and reactivity pattern, ... -
Double layer polymer electrolytes enabling high voltage solid state lithium metal batteries
(2023-01-27)La creciente demanda de almacenamiento de electricidad en todo el mundo exige soluciones tecnológicas capaces de satisfacer con seguridad estas necesidades. Las baterías son un candidato relevante como sistema de almacenamiento ... -
Efficient iron-catalyzed direct acylation of amines with carboxylic acids and esters under oxygenated conditions
(RSC, 2024)Amides are ubiquitous in natural and synthetic compounds, and amidation is by far the most prevalent reaction in medicinal chemistry. In addition, atom-economical procedures for the direct amidation of esters or acids with ... -
Enantioselective construction of the 8-azabicyclo[3.2.1]octane scaffold: application in the synthesis of tropane alkaloids
(Royal Society of Chemistry, 2021-03-15)The 8-azabicyclo[3.2.1]octane scaffold is the central core of the family of tropane alkaloids, which display a wide array of interesting biological activities. As a consequence, research directed towards the preparation ... -
Enantioselective transannular reactions by palladium-catalysed conjugate addition of aryl boronic acids
(Royal Society of Chemistry, 2022-05-12)A palladium-catalyzed asymmeric conjugate addition of aryl boronic acids to medium-sized cycloalkenones followed by intramolecular aldol trapping is reported. The use of in situ formed [Pd/(QuinoxP*)] as the catalyst enables ... -
Enhancing biochar redox properties through feedstock selection, metal preloading and post-pyrolysis treatments
(Elsevier, 2020-09-01)There is growing evidence on the importance of the redox properties of biochar for many environmental applications. However, its variability and the difficulty in controlling its redox properties could be delaying the use ... -
Evaluation of the Circular Economy in a Pitahaya Agri-Food Chain
(MDPI, 2022-03-03)Over the last decade, the circular economy (CE) has attracted attention due to the current unsustainable model of production and consumption, which involves an increased resource use and depletion. Agri-food is one of the ... -
Evaluation of Various Types of Alginate Inks for Light-Mediated Extrusion 3D Printing
(MDPI, 2024-04-04)Naturally derived biopolymers modifying or combining with other components are excellent candidates to promote the full potential of additive manufacturing in biomedicine, cosmetics, and the food industry. This work aims ... -
Exploring multivalent carbohydrate–protein interactions by NMR
(Royal Society of Chemistry, 2023-03)Nuclear Magnetic Resonance (NMR) has been widely employed to assess diverse features of glycan–protein molecular recognition events. Different types of qualitative and quantitative information at different degrees of ... -
Fabrication and optimization of perovskite-based photoanodes for solar-driven CO2 photoelectroreduction to formate
(Elsevier, 2024)The photoelectrochemical reduction of CO2 to value-added products represents a promising strategy for mitigating CO2 emissions. However, further research efforts need to be undertaken to enable the technology for scale-up, ... -
Fast Visible-Light 3D Printing of Conductive PEDOT:PSS Hydrogels
(Wiley, 2024-01)Functional inks for light-based 3D printing are actively being searched for being able to exploit all the potentialities of additive manufacturing. Herein, a fast visible-light photopolymerization process is showed of ... -
Fast Visible-Light Photopolymerization in the Presence of Multiwalled Carbon Nanotubes: Toward 3D Printing Conducting Nanocomposites
(American Chemical Society, 2022-02)[EN] A new photoinitiator system (PIS) based on riboflavin (Rf), triethanolamine, and multiwalled carbon nanobutes (MWCNTs) is presented for visible-light-induced photopolymerization of acrylic monomers. Using this PIS, ... -
Fe xCo1-x alloy nanoparticles: Synthesis, structure, magnetic characterization and magnetorheological application
(Elsevier, 2022-12)We present results concerning the synthesis of FexCo1-x (0 < x < 1) alloy nanoparticles (NPs) with different compositions by the chemical reduction technique and subsequent structural (XRD patterns), morphological (TEM ...