Programa de Doctorat en Polímers i Biopolímers: Enviaments recents
Ara mostrant els elements 61-80 de 100
Advanced electrospun scaffolds based on biodegradable polylactide and poly(butylene succinate) for controlled drug delivery and tissue engineering
Electrospinning is a manufacturing process that uses an electric field to produce fibers from a polymer solution. The accumulation of these fibers conform a three-dimensional fiber matrix or scaffold. Fibers can be prepared ...
Cyclic derivatives of D-glucose and tartaric acid as building blocks for renewable polyesters
Three series of aromatic copolyesters derived from poly(ethylene terephthalate) (PET), poly(butylene terephthalate) (PBT) and poly(hexamethylene terephthalate) (PHT) have been synthesized by melt polycondensation in which ...
Conducting polymers and hybrid derivates with specific applications as sensors and bioactive platforms
The principal focus of this Thesis is the development and design of promising hybrid nanocomposites based on conducting polymers with the main objective of achieving applications in the field of biotechnology and biomedicine. ...
Ionic complexes of biodegradable polyelectrolytes
Biopolymers are polymers produced by living organisms. A more broad classification would embrace also those polymers synthesized from renewable sources which are able to display biodegradability. The demand of biopolymers ...
Membranas poliméricas íon seletivas aniônicas e catiônicas para uso em eletrodiálise
The main objective of this Thesis is the development of anionic and cationic polymeric membranes for treatment of solution containing metallic ions using electrodialysis process. In this work were synthesized cationic ...
Revestimientos a base de sílica e ácido fosfônico para proteção anticorrosiva da liga de alumínio AA2024-T3
The aluminum alloy AA2024-T3, u sed extensively in the aerospace industry, dueto the heterogeneous microstructures intentionally designed to optím ize the m echanical properties, is very susceptible to localízed corros ...
Bio-based polyesters from cyclic monomers derived from carbohydrates
Polyesters are extremely versatile polymers which can be used in a wide variety of applications ranging from high performance materials to recyclable and degradable polymers. The preparation of polyesters from renewable ...
Modification of microbial polyacids for drug delivery systems
Polymers are becoming preferred materials in biomedical applications because of their vast diversity of properties, functionalities and applications. Properties as mechanical strength, stability against degradation, ...
Application of conducting polymers in nanobiotechnology
Esta tesis describe diferentes aplicaciones en el ámbito de la nanobiotecnología de los polímeros conductores generados electroquímicamente. El objetivo principal de la Tesis, que además es el nexo común de los diferentes ...
Formulation of anticorrosive paints employing conducting polymers
The intention and purpose of the present thesis is to prepare a series of protective coatings using some conducting polymers (CPs) as corrosion inhibitors. The use of organic paints is the most common method for corrosion ...
Tratamientos de tejidos de algodón con ozono: análisis de las variables de proceso, aproximación cinética, estudio del envejecimiento y caracterización superficial
Los tejidos de algodón se someten a procesos de preparación (desencolado, descrudado y blanqueo) basados en la eliminación de impurezas presentes en la superficie de la fibra. Actualmente se blanquean con peróxido de ...
Design, synthesis, characterization and development of novel organic conducting polymers with technological applications
In 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 ...
Study for poly[(R)-3-hydroxybutyrate] production by bacterial strains and its modification for drug delivery systems
Nowadays biopolymers are a good alternative to petrochemical polymers. One of these biopolymers is Poly[(R)-3- Hydroxybutyrate] (PHB) which is produced from renewable resources by various microorganisms and, after its use ...
Development of multifunctional biopolymeric materials for teatment of decubitus ulcers
Chronic wounds including pressure, venous, arterial and diabetic neuropathic ulcers, represent a significant burden to the healthcare system. These different chronic wound types do not share origin or cause, however they ...
Multifuncional biopolymer-bases materials for modulatig the activites of chromic wound enzymes
This thesis focuses on the development of active multifunctional dressing materials and nanoparticle formulations with suitable exploitation characteristics for chronic wounds treatment. Chronic wounds a growing clinical ...
Posttranslational modifications of human M3 muscarinic acetylcholine receptor: zooming in its functional implications
The human M3 muscarinic acetylcholine receptor (M3R) regulates many important physiological roles in the central and peripheral nervous systems, and it is involved in the pathophysiology of several neurodegenerative and ...
A theoretical approach to the engineering of bioinspired systems: design, applications & information management
L’enginyeria de sistemes bioinspirats ha crescut en importància i nombre d’aplicacions en el últims anys, atraient l’atenció dels científics sobre els seus usos potencials en camps com ara la bionanotecnologia, la ...
Study of nanocomposites prepared from polyamides and biodegradable polyesters and poly(ester amide)s
Polymer clay nanocomposites of polyamides and biodegradable polymers with three kinds of organomodified clays were prepared by different techniques (in situ polymerization, solution casting, and melt mixing). The polymers ...
Estudi de la utilització dels mapes de potencial electrostàtic i de polarització com a descriptors moleculars
La Ingeniería molecular se basa en el conocimiento de las características estereoelectrónicas que definen el reconocimiento molecular, que es el resultado de una complementariedad, tanto geométrica como electrónica, ...
Carbohydrate-based Polyurethanes and Polyamides: Synthesis, Characterization and Stereocomplex Formation
Esta tesis doctoral está dirigida al desarrollo de poliuretanos a partir de dioles derivados de carbohidratos. Los poliuretanos son polímeros muy versátiles que pueden ser usados en una amplia variedad de aplicaciones que ...
