Browsing by Subject "Nanofibers"
Now showing items 1-20 of 45
-
A facile and green method to hydrophobize films of cellulose nanofibrils and silica by laccase-mediated coupling of nonpolar colloidal particles
(2014-10-01)
Article
Restricted access - publisher's policyHydrophobic particles based on dodecyl 3,4,5-trihydroxybenzoate (LG) were coupled onto the surface of cellulose nanofibrils (CNFs) and silica by treatment with a multicomponent colloidal system (MCS) derived from the ... -
Andamios temporales basados en mezclas de poliláctico-polibiguanida: material con actividad antibacteriana
(Universitat Politècnica de Catalunya, 2013-03)
Master thesis (pre-Bologna period)
Open AccessEn este estudio se ha producido mediante la técnica de electrospinning o electrohilado microfibras a partir de disoluciones de la mezcla del polímero poliláctico (PLA), y de la polibiguanida (PHMB). El interés por obtener ... -
Andamios temporales con actividad inhibitoria de la ciclo-oxigenasa (COX)
(Universitat Politècnica de Catalunya, 2014-06-11)
Bachelor thesis
Open AccessEn aquest projecte s’han estudiat les nanofibres de polibutilè succinat (polièster alifàtic biodegradable) carregades amb Indometacina, un fàrmac antiinflamatori inhibidor de l’enzima ciclo-oxigenasa (COX), a diferents ... -
Boron/nitrogen flame retardant additives cross-linked cellulose nanofibril/montmorillonite aerogels towards super low flammability and improved mechanical properties
(2019-04-07)
Article
Open AccessLow-flammability freeze-dried cellulose nanofibril (CNF)/sodium montmorillonite (MMT) aerogels with improved mechanical properties were fabricated via a facile cross-linking of boric acid (BA) and melamine-formaldehyde ... -
Cigarette butts as a microfiber source with a microplastic level of concern
(Elsevier, 2021-03)
Article
Restricted access - publisher's policyMicroplastic pollution is a growing environmental concern among the scientific community. These small particles (<5 mm) might come from the fragmentation or direct emission of artificial and synthetic polymers. Among them, ... -
Cigarette butts as a source of microfibers to the environment
(Springer Nature, 2020-04-24)
Part of book or chapter of book
Restricted access - publisher's policySeveral clean-up campaigns have reported that cigarette butts (CB for now on) are the largest item littered worldwide [1]. In 2007, the annual global consumption of cigarettes ascended to 6 trillion, [2, 3, 4] from where ... -
Comportamiento PTC en composites de nanofibras de carbono obtenidos mediante tecnologia tape casting
(Universitat Politècnica de Catalunya, 2012-02)
Master thesis
Restricted access - author's decisionLa idea original de este proyecto surge del departamento de investigación y desarrollo de la empresa Francisco Albero S.A.U., de aquí en adelante FAE, la cual con una antigüedad de más de 50 años, es especialista en el ... -
Desarrollado de un biomaterial para la generación de la piel: Fibras de gelatina electrospineadas con nanoparticulas incorporadas
(Universitat Politècnica de Catalunya, 2014-02)
Master thesis (pre-Bologna period)
Restricted access - author's decisionHoy en día, el mercado de los apósitos forma una parte importante del mundo paramédico. La demanda de un apósito cada vez más competente crece cada día. Para contestar a esta solicitud, laboratorios invierten en las ... -
Desarrollo y caracterización de un andamio hecho con un copolímero ácido poli-L/DL-láctico (PLDL) para ayudar a la regeneración de vasos sanguíneos
(Universitat Politècnica de Catalunya, 2015-02)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEl presente proyecto comprende el estudio realizado sobre un andamio poroso construido a partir de un biomaterial sintético, biodegradable y reabsorbible: el copolímero ácido poli-L/DL-láctico (PLDL). Este andamio se crea ... -
Differential activity of lytic polysaccharide monooxygenases on celluloses of different crystallinity. Effectiveness in the sustainable production of cellulose nanofibrils
(2019-03-01)
Article
Open AccessA series of cellulosic substrates has been produced, treated with lytic polysaccharide monooxygenase (LPMO) from Streptomyces ambofaciens (SamLPMO10C), and analyzed by high performance anion exchange chromatography (HPAEC) ... -
Drug delivery systems using sandwich configurations of electrospun poly(lactic acid) nanofiber membranes and ibuprofen
(2013-10)
Article
Restricted access - publisher's policyThe primary advantages of electrospun membranes include the ability to obtain very thin fibers that are on the order of magnitude of several nanometers with a considerable superficial area and the possibility for these ... -
Drug release from electrospun poly(lactic acid) membranes and their cell viability in vitro test
(2012-01-11)
Article
Open Access -
Electrohilado de fibras coaxiales constituidas por polibutilenosuccinato (PBS, Bionolle) y polietilenglicol (PEG). Funcionalización mediante carga de drogas
(Universitat Politècnica de Catalunya, 2013-09)
Master thesis (pre-Bologna period)
Open AccessEn este proyecto se ha realizado un estudio de la preparación de micro y nanofibras de dos biopolímeros, Bionolle® (PBS) y polietilenglicol (PEG) de hidrofilidad diferente. Las fibras se obtuvieron mediante la técnica de ... -
Electrospinning of gelatin fibers using solutions with low acetic acid concentration: effect of solvent composition on both diameter of electrospun fibers and cytotoxicity
(Wiley, 2015-03-13)
Article
Open AccessGelatin fibers were prepared by electrospinning of gelatin/acetic acid/water ternary mixtures with the aim of studying the feasibility of fabricating gelatin nanofiber mats at room temperature using an alternative benign ... -
Epitaxial BaZrO3 tracks by electrospinning of metalorganic fibers on single crystals
(2012-07-21)
Article
Restricted access - publisher's policy -
Fabricación de nanofibras a partir de residuos agroindustriales
(Universitat Politècnica de Catalunya, 2013-06-10)
Bachelor thesis
Restricted access - author's decision -
Fabrication, characterization, and surface modification by photografting of electrospun polycaprolactone nanofibers
(Universitat Politècnica de Catalunya, 2017-08-22)
Bachelor thesis
Open AccessDuring the past decades, synthetic polymers have been increasingly used in the fabrication of medical devices that make direct contact with human blood [1]. When blood is exposed to artificial surfaces, several defense ... -
Fibrinogen nanofibers for guiding endothelial cell behavior
(Royal Society of Chemistry, 2013-01-01)
Article
Restricted access - publisher's policyThis paper describes the biological consequences of presenting electrospun fibrinogen (FBG) to endothelial cells as a spatially organized nanofibrous matrix. Aligned and randomly oriented FBG nanofibers with an average ... -
Funcionalización de fibras de PLA con Elastina como Recombinante (ELR) para su uso como piel artificial
(Universitat Politècnica de Catalunya, 2014-02)
Master thesis (pre-Bologna period)
Open AccessHoy en día, la ingeniería tisular se dedica a desarrollar nuevos tipos de andamiajes (del inglés “scaffolds”) con el fin de curar una zona dañada y así aumentar el bienestar de los pacientes heridos al reducir el dolor y ... -
Generación de compuestos de nanofibras con recubrimiento electrolítico de polímeros conductores para el encapsulamiento de fármacos
(Universitat Politècnica de Catalunya, 2015-05-05)
Bachelor thesis
Open AccessL’objectiu del treball ha estat l’obtenció de nanocomposites de films de PEDOT electrogenerat i nanofibres de Bionolle® (polibutilè succinat) obtingudes mitjançant la tècnica d’ electrospinning, i la verificació de si són ...
