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Now showing items 38048-38067 of 41831
Synthesis and gas sensing properties of inorganic semiconducting, p-n heterojunction nanomaterials
En aquesta tesis utilitzant principalment Aerosol Assited Chemical Vapor Deposition, AACVD, com a metodologia de síntesis d'òxid de tungstè nanoestructurat s'han fabricat diferents sensors de gasos. Per tal d'estudiar la ...
Synthesis and gas sensing properties of single crystalline metal-oxide nanostructures
A la present tesis doctoral, s'han produït diferents tipus de nanoestructures basades en òxids metàl·lics, com per exemple nanofils de ZnO i octaedros d'In2O3, utilitzant el mètode de Deposició Química de Vapor (CVD) a ...
Synthesis and Gas Sensing Properties of Transition Metal Dichalcogenides materials (TMDs)
En el procés de monitorització industrial, el control d'emissions dels cotxes, la seguretat de la qualitat de l'aire interior i exterior i la protecció del medi ambient, la detecció contínua i fiable de diversos gasos és ...
Synthesis and Magnetic Studies of Quasi-Isotropic Coordination Compounds with 3d and 4f cations
[eng] The present Thesis is entitled “Synthesis and Magnetic Studies of Quasi-Isotropic Coordination Compounds with 3d and 4f cations”. The topic of the Thesis is to prepare coordination compounds of paramagnetic metal ...
Synthesis and magnetoelectric properties of Co–Pt based porous materials
La present tesi comprèn la síntesi electroquímica i l’estudi de les propietats magnetoelèctriques de materials porosos basats en cobalt-platí (Co-Pt). S’espera que aquests materials minimitzin la dissipació de calor i el ...
Synthesis and mode of action of photoswitchable ligands for neuromodulation
[eng] My thesis was part of a collaborative project at the interface of neuropharmacology and medicinal chemistry that aimed to better understand the neuromodulation mechanisms associated with Alzheimer’s Disease (AD). In ...
Synthesis and optimization of new sphingolipid sensors for metabolism and trafficking studies
Over the past decade, sphingolipids have emerged as a new class of modulators of various cell functions. Ceramide, which is the central molecule in the biosynthesis of sphingolipids and glycosphingolipids, is involved in ...
Synthesis and performance of heterogeneous catalysts for Fenton-like and photo-Fenton-like reactions at circumneutral pH
As an essential resource for life and most human activities, water resources protection have become one of the major focuses of scientific community, especially the increasing occurrence of emerging pollutants which have ...
Synthesis and properties of multifunctional single molecule magnets
En aquest treball s'ha dut a terme la síntesi i la caracterització química de varis complexos de doble capa de ftalocianines de terbi amb l'objectiu d'estudiar les seves propietats magnètiques en una varietat de configuracions. ...
Synthesis and structure-activity relationship of new psychoactive substances. Role of ring-substitutions, amino-terminal group and alpha-carbon side chain length in the pharmacological profile of novel synthetic cathinones
Les substàncies psicoactives han estat consumides des de fa milers d´anys pels éssers humans per motius espirituals, medicinals, de plaer, productivitat o socials. Amb l'evolució de la química orgànica, els químics van ...
Synthesis and Study of Functionalized Porphyrins as Organophotoredox Catalysts
[eng] Visible-light photocatalysis is currently one of the hottest research areas in organic chemistry, due to the possibility that offers to form C-C and C-Het bonds in a green, non-toxic and efficient way. Although ...
Synthesis and versatile applications of oligoethylene glycol dendrons using click chemistry
Dendrimers are a class of globular highly branched macromolecules with precise architecture. They consist of a multivalent surface with functional group, a core unit where branching starts, and the interior is made of ...
Synthesis of 1S-ethyl-4-substituted quinolizidines and other potentially bioactive compounds
Esta Tesis Doctoral se presenta como Compendio de publicaciones. Los capítulos en los que se ha dividido la presente Tesis son los siguientes: Capítulo 1 – parte A: Enantioselective, Protecting Group-Free Synthesis of ...
Synthesis of 2-Vinyl sphingolipids as S1PL inhibitors
Sphingolipids (SLs) are components of eukaryotic cell membranes that in the last 30 years have shown not only a structural role but also be involved in signaling processes and cellular responses. Therefore, the development ...
Synthesis of Acid Mesoporous Saponites and its Application in Catalytic Glycidol Hydrogenolysis
La reacció de hidrogenòlisis per l'obtenció de 1,3-propandiol (1,3-PD) a partir de glicerol requereix l'ús de cars metalls nobles y elevades condicions de reacció, tot i això, no s'ha d'oblidar el baix rendiment en 1,3-PD ...
Synthesis of acoustic wave filters : ladder and transversal topologies : towards a practical implementation
The meteoric growth of the mobile communication market for the last three decades has been strongly related with the evolution of the electroacoustic (EA) filter technology. With way over 5 billion cell phone users worldwide ...
Synthesis of amino alcohols through one-popt catalytic boron addition sequences
Els amino alcohols són estructures importants usades en la síntesis de productes naturals, fàrmacs i auxiliars o catalitzadors quirals aplicats en la síntesis orgànica asimètrica. Els organoborans poden ser utilitzats com ...
Synthesis of antimicrobial peptides derived from BP100 and BPC194
In the present PhD thesis we studied the solid-phase peptide synthesis of antimicrobial peptides derived from the lead peptides BP100 and BPC194. First, peptides derived from BP100 containing D-amino acids at different ...
Synthesis of bi-magnetic core|shell and onion- like nanoparticles based on iron and manganese oxides
Aquesta tesi engloba la síntesi i la caracterització estructural i magnètica de dos tipus de nanopartícules polymagnètiques: estructures nucli-escorça (core|shell, CS) i tipus ceba (onion-like). El primer sistema està ...
Synthesis of biaryl bicyclic peptides for recognition of protein surfaces
The present thesis is based on the development and optimization of a solid-phase strategy to prepare biaryl bicyclic pentapeptides. Suzuki-Miyaura cross-coupling reactions were used to obtain the biaryl bridge. The metholodogy ...
