Browsing by Subject "Polímers conductors"
Now showing items 21-40 of 115
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Design and bioapplication of nanointerfaces based on conducting polymers
(Universitat Politècnica de Catalunya, 2015-07-03)
Doctoral thesis
Open AccessThis Thesis reports the fabrication and characterization of interfaces based on conducting polymers (CPs), which are designed with at least one dimension in the nanometric scale, for bioapplications such as scaffolds for ... -
Design, synthesis, characterization and development of novel organic conducting polymers with technological applications
(Universitat Politècnica de Catalunya, 2013-01-11)
Doctoral thesis
Open AccessIn this thesis, a series of novel organic conducting polymers have been synthesized using alternative methods based on electrochemical techniques, which have allowed to broaden the knowledge in the field of the characterization ... -
Distribution of dopant ions around poly(3,4-ethylenedioxythiophene) chains: a theoretical study
(2017-04-21)
Article
Open AccessThe effect of counterions and multiple polymer chains on the properties and structure of poly(3,4-ethylenedioxythiophene) (PEDOT) doped with ClO4- has been examined using density functional theory (DFT) calculations with ... -
DNA - Conducting polymer complexes: A computational study of the hydrogen bond between building blocks
(2012)
Article
Open AccessAb initio quantum mechanical calculations at the MP2 level were used for an extensive study concerning the stability of hydrogen-bonded complexes formed by pyrrole and thiophene, which are the most common building blocks ... -
Dual pH- and electro-responsive antibiotic-loaded polymeric platforms for effective bacterial detection and elimination
(2022-12-01)
Article
Restricted access - publisher's policyWe describe a multi-tasking flexible system that is able to release a wide spectrum antibiotic (levofloxacin, LVX) under electrostimulation and act as a pH sensor for detecting bacterial infections. Combining anodic ... -
Effect of the graft ratio on the properties of polythiophene-g-poly(ethylene glycol)
(2015-02-15)
Article
Open AccessGraft copolymers formed by anchoring poly(ethylene glycol) (PEG) chains to conjugated polythiophene have been prepared by copolymerizing two compounds: unsubstituted -terthiophene (Th-3) and a thiophene-derived macromonomer ... -
Electroactive interpenetrated biohydrogels as hybrid materials based on conducting polymers
(Wiley, 2020-01-01)
Article
Open AccessDifferent levels of interpenetration of poly(hydroxymethyl-3,-4-ethylenedioxythiophene) (PHMeDOT) inside a poly-¿-glutamic acid (¿PGA)biohydrogel matrix, previously loaded with microparticles of poly(3,4-ethylene-dioxythiophene) ... -
Electroactive polymer-peptide conjugates for adhesive biointerfaces
(Royal Society of Chemistry, 2015-01-01)
Article
Open AccessElectroactive polymer-peptide conjugates have been synthesized by combining poly(3,4-ethylenedioxythiophene), a polythiophene derivative with outstanding properties, and an Arg-Gly-Asp (RGD)-based peptide in which Gly has ... -
Electrogeneració d'un polímer conductor per la preparació de bateries orgàniques
(Universitat Politècnica de Catalunya, 2015-06-09)
Bachelor thesis
Open AccessLa finalitat principal d’aquest projecte és el desenvolupament de bateries orgàniques mitjançant un polímer com a base constituent. El polímer utilitzat s’anomena 3,4-etilendioxitiofè i es sintetitza a través d’una ... -
Electrogeneración y estudio de propiedades anticorrosivas de polímeros conductores, pedot y poli (n-metilpirrol)
(Universitat Politècnica de Catalunya, 2008-06-19)
Master thesis (pre-Bologna period)
Open AccessCercant la millora de les propietats anticorrosives d’una pintura, estudis anteriors van detectar bons resultats en additivar-les amb polímers conductors com PEDOT o poli(N-metilpirrol). Es centra la investigació en ... -
Electrogeneración y estudio de propiedades físicas de polímeros conductores obtenidos a partir de oligómeros de poliheterociclos
(Universitat Politècnica de Catalunya, 2008-09)
Master thesis (pre-Bologna period)
Open AccessActualment la gran majoria de superficies metàl.liques es troben sotmeses sota una protecció per evitar un fenòmen molt comú avui dia, la corrosió. La corrosió crea una degradació del material que afecta sobre alguns ... -
Electroliberación de curcumina cargada en un polímero conductor a través de un medio biodegradable
(Universitat Politècnica de Catalunya, 2018-01-11)
Bachelor thesis
Open AccessAquest treball estudia un sistema químic complexe format per un hidrogel carregat amb nanopartícules de poli(3,4‐etiliendioxitiofé)(PEDOT), i que alhora estan carregades amb curcumina, un fàrmac de gran interès per les ... -
Electronic properties of poly(thiophene-3-methyl acetate)
(2011-11-04)
Article
Open AccessThe electronic structure of poly(thiophene-3- methyl acetate) has been investigated using UV–vis absorption spectroscopy and quantum mechanical calculations. Experimental measures in chloroform solution indicate that the ... -
Electroresponsive alginate-based hydrogels for controlled release of hydrophobic drugs
(American Chemical Society (ACS), 2020-11-09)
Article
Open AccessStimuli-responsive biomaterials have attracted significant attention for the construction of on-demand drug release systems. The possibility of using external stimulation to trigger drug release is particularly enticing ... -
Electrostimulated release of neutral drugs from polythiophene nanoparticles: smart regulation of drug-polymer interactions
(2017-09-20)
Article
Open AccessPoly(3,4-ethylenedioxythiophene) (PEDOT) nanoparticles are loaded with curcumin and piperine by in situ emulsion polymerization using dodecyl benzene sulfonic acid both as a stabilizer and a doping agent. The loaded drugs ... -
Elèctrodes flexibles per a supercapacitors produïts a base d’un biohidrogel i polímers conductors
(Universitat Politècnica de Catalunya, 2019-05-27)
Bachelor thesis
Open AccessEn el present treball s’han preparat uns elèctrodes flexibles i biocompatibles a partir d’un biohidrogel d’àcid poli-γ-glutàmic (γ-PGA)carregat amb dos polímers conductors, el poli (3,4-etilendioxitiofè) (PEDOT) ... -
Encapsulation and storage of therapeutic fibrin-homing peptides using conducting polymer nanoparticles for programmed release by electrical stimulation
(American Chemical Society (ACS), 2020-04-01)
Article
Open AccessCys-Arg-Glu-Lys-Ala (CREKA) is an important fibrin-homing pentapeptide that has been extensively demonstrated for diagnoses and therapies (e.g., image diagnosis of tumors and to inhibit tumor cell migration and invasion). ... -
Estudi bibliogràfic de materials híbrids compostos de polímers conductors biodegradables, biocompatibles i bioabsorbibles
(Universitat Politècnica de Catalunya, 2021-07-02)
Bachelor thesis
Open AccessAquest treball s’ha portat a terme a partir d’un estudi bibliogràfic, que tracta sobre els materials híbrids compostos de polímers conductors bioabsorbibles, biocompatibles i biodegradables. També s’estudia com a evolucionat ... -
Estudi de compatibilitat biològica i electroquímica de polímers conductors amb monocapes cel·lulars
(Universitat Politècnica de Catalunya, 2010-01-11)
Master thesis (pre-Bologna period)
Open AccessEls polímers són macromolècules obtingudes a partir d'altres molècules de baix pes molecular anomenades monòmers. Aquestes molècules, s'enllacen en un procés de polimerització per tal de formar una molècula d'elevats pesos ... -
Estudi de la detecció d’un antibiòtic en un hidrogel de base cel·lulòsica amb incorporació de polímer conductor
(Universitat Politècnica de Catalunya, 2022-02-02)
Bachelor thesis
Open AccessAquest estudi es tracta d’un treball emmarcat en la línia de projecte del grup d’investigació IMEM (Innovació en Materials i Enginyeria Molecular) del Departament d’Enginyeria Química de la EEBE (Escola d’Enginyeria de ...
