Exploració per autor "Franco García, María Lourdes"
Ara es mostren els items 51-70 de 76
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Scaffolds with tunable properties constituted by electrospun nanofibers of polyglycolide and poly(e-caprolactone)
Keridou, Ina; Franco García, María Lourdes; Turón Dols, Pau; Valle Mendoza, Luis Javier del; Puiggalí Bellalta, Jordi (2018-01-01)
Article
Accés obertElectrospun scaffolds constituted by different mixtures of two biodegradable polyesters are prepared. Specifically, materials with well differentiated properties can be derived from the blending of hydrophilic polyglycolide ... -
Sequence analysis of glycolide and p-dioxanone copolymers
Rodríguez Galán, Rafael Alfonso; Franco García, María Lourdes; Puiggalí Bellalta, Jordi (2009-11)
Article
Accés restringit per política de l'editorialLow and medium molecular weight copolymers constituted by glycolide and p-dioxanone units have been synthesized by a ring-opening polymerization. The p-dioxanone monomer was obtained from (2-hydroxyethoxy)acetate or by ... -
Síntesis y caracterización estructural de nuevas poliamidas con unidades monometilénicas. Aplicaciones potenciales en el campo de la biomedicina
Franco García, María Lourdes (Universitat Politècnica de Catalunya, 1994-10-14)
Tesi
Accés obertSe han sintetizado nylons 1,n (n=5,6,7,8,10 y 12); nylons 2/n estadísticos con distintas proporciones de glicina (n=6, 11 y 12) y nylons m,n (m=6,12; n=6) con glicina incorporada secuencialmente y al azar. Los productos ... -
Smart design for a flexible, functionalized and electroresponsive hybrid platform based on poly(3,4-ethylenedioxythiophene) derivatives to improve cell viability
Molina García, Brenda Guadalupe; Bendrea, Anca Dana; Lanzalaco, Sonia; Franco García, María Lourdes; Cianga, Luminita; Valle Mendoza, Luis Javier del; Puiggalí Bellalta, Jordi; Turón Dols, Pau; Armelín Diggroc, Elaine Aparecida; Cianga, Ioan; Alemán Llansó, Carlos (Royal Society of Chemistry, 2020-10-14)
Article
Accés obertDevelopment of smart functionalized materials for tissue engineering has attracted significant attention in recent years. In this work we have functionalized a free-standing film of isotactic polypropylene (i-PP), a synthetic ... -
Smart systems related to polypeptide sequences
Franco García, María Lourdes; Valle Mendoza, Luis Javier del; Puiggalí Bellalta, Jordi (2016)
Article
Accés obertIncreasing interest for the application of polypeptide-based smart systems in the biomedical field has developed due to the advantages given by the peptidic sequence. This is due to characteristics of these systems, which ... -
Spherulitic morphologies of the triblock Poly(GL)-b-poly (GL-co-TMC-co-CL)-b-poly(GL) copolymer: Isothermal and non-isothermal crystallization studies
Marquez, Yolanda; Franco García, María Lourdes; Martinez, Juan Carlos; Estrany Coda, Francesc; Turón Dols, Pau; Puiggalí Bellalta, Jordi (2015)
Article
Accés obertCrystallization of a biodegradable segmented copolymer constituted by polyglycolide hard segments and a middle soft segment constituted by a random disposition of glycolyl, e-caproyl and trimethylene carbonyl units has ... -
Spherulitic morphologies of the triblock Poly(GL)-b-poly(GL-co-TMC-co-CL)-b-poly(GL) copolymer: Isothermal and non-isothermal crystallization studies
Márquez Lobato, Yolanda; Franco García, María Lourdes; Martínez, Juan Carlos; Estrany, Francesc; Turón Dols, Pau; Puiggalí Bellalta, Jordi (2015-12)
Article
Accés obertCrystallization of a biodegradable segmented copolymer constituted by polyglycolide hard segments and a middle soft segment constituted by a random disposition of glycolyl, e-caproyl and trimethylene carbonyl units has ... -
Structural transitions of nylon 47 and clay influence on its crystallization behavior
Morales Gámez, Laura Teresa; Casas Becerra, María Teresa; Franco García, María Lourdes; Puiggalí Bellalta, Jordi (2013-06)
Article
Accés restringit per política de l'editorialBasic diffraction data on nylon 47 pointed out a peculiar structure of hydrogen bonds along two directions. Nylon 47 showed reversible polymorphic transitions during heating/cooling processes that were analyzed by real ... -
Study of non-isothermal crystallization of polydioxanone and analysis of morphological changes ocurring during heating and cooling processes
Márquez Lobato, Yolanda; Franco García, María Lourdes; Turón Dols, Pau; Martinez, Juan Carlos; Puiggalí Bellalta, Jordi (2016-09-28)
Article
Accés obertNon-isothermal crystallization kinetics of polydioxanone (PDO), a polymer with well-established applications as bioabsorbable monofilar suture, was investigated by Avrami, Mo, and isoconversional methodologies. Results ... -
Study on the crystallization of multiarm stars with a poly(ethyleneimine) core and poly(epsilon-caprolactone) arms of different length
Díaz Andrade, Angélica María; Bacaicoa, Anna; Casas, Maria Teresa; Franco García, María Lourdes; Serra Albet, Maria Àngels; Puiggalí Bellalta, Jordi (2015-05-10)
Article
Accés obertCrystallization of multiarm star systems constituted by a core of poly(ethyleneimine) (PEI) and arms of poly(epsilon-caprolactone) (PCL) was studied by transmission electron microscopy, calorimetry and optical microscopy ... -
Study on the crystallization of poly(alkylene dicarboxylate)s derived from 1,9-nonanediol and mixtures with different ratios of azelaic acid and pimelic acid units
Díaz Andrade, Angélica María; Franco García, María Lourdes; Puiggalí Bellalta, Jordi (2016-01)
Article
Accés obertPolyalkylene dicarboxylates derived from 1,9-nonanediol and mixtures with different ratios of pimelic acid and azelaic acid were synthesized by thermal polycondensation. All samples had a high degree of crystallinity ... -
Study on the crystallization of poly(butylene azelate-co-butylene succinate) copolymers
Díaz Andrade, Angélica María; Franco García, María Lourdes; Puiggalí Bellalta, Jordi (2014-01-10)
Article
Accés restringit per política de l'editorialPoly(butylene azelate-co-butylene succinate) samples with different azelate/succinate ratios were synthesized and characterized. Calorimetric data indicate a semicrystalline character for all copolyesters studied and a ... -
Study on the hydrolytic degradation of the segmented GL-b-[GL-co-TMC-co-CL] -b-GL copolymer with application as monofilar surgical suture
Márquez Lobato, Yolanda; Franco García, María Lourdes; Turón Dols, Pau; Rodríguez Galán, Rafael Alfonso; Puiggalí Bellalta, Jordi (2013-12)
Article
Accés restringit per política de l'editorialThe hydrolytic degradation of Monosyn™, a segmented copolymer derived from glycolide, trimethylene carbonate and e-caprolactone, has been evaluated in buffered aqueous media at different pH and temperature. Degradation ... -
Synchrotron radiation studies on even-odd and odd-even nylons
Franco García, María Lourdes; Puiggalí Bellalta, Jordi; Ricart López, Albert; Morales Gámez, Laura Teresa; Soto, David (IOP PUBLISHING LTD., 2009-09-08)
Article
Accés obertAliphatic polyamides derived from odd diamine or odd dicarboxylic acid units cannot adopt a conventional sheet structure when molecular chains have an all trans conformation. However, typical fiber diffraction patterns of ... -
Synthesis and characterization of poly(ester amides)s with a variable ratio of branched odd diamide units
Murase Fernández, Sara Keiko; Puiggalí Bellalta, Jordi; Valle Mendoza, Luis Javier del; Franco García, María Lourdes (2014-04-05)
Article
Accés restringit per política de l'editorialThe synthesis of a series of poly(ester amide)s constituted by glycolic acid, adipic acid, and different ratios of 1,3-pentanediamine and 1,5-pentanediamine units was studied and the derived copolymers were characterized. ... -
Synthesis of glycolide/trimethylene carbonate copolymers: influence of microstructure on properties
Diaz Celorio, Elena; Franco García, María Lourdes; Rodríguez Galán, Rafael Alfonso; Puiggalí Bellalta, Jordi (2012-01)
Article
Accés restringit per política de l'editorialCopolymers of glycolide and trimethylene carbonate with different compositions and microstructures (i.e. random, blocky and segmented) were synthesized by two-step ring opening polymerization. NMR analyses revealed that ... -
Temperature induced structural changes in even-odd nylons with long polymethylene segments
Olmo Osuna, Cristian; Rota Cunill, Ramon; Martinez, Juan Carlos; Puiggalí Bellalta, Jordi; Franco García, María Lourdes (2016-09-30)
Article
Accés obertStructural transitions of nylons 8 9 and 12 9 heating and cooling processes were investigated using calorimetric, spectroscopic during and real time X-ray diffraction data. These even-odd nylons had three polymorphic forms ... -
The effect of dodecylbenzenesulfonic acid molecules on poly(4,4-diphenylether-5,5-dibenzimidazole) films
Franco García, María Lourdes; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (Springer Nature, 2020-10-27)
Article
Accés obertThe main aim of the present work was to approach the effect of the addition of an organic acid dopant, dodecylbenzenesulfonic acid (DBSA), in the preparation of poly(4,4-diphenylether-5,5-dibenzimidazole) (OPBI) films, ... -
Thermal degradation of random copolyesters based on 1,4-butanediol, terepthalic acid and different aliphatic dicarboxylic acids
Heidarzadeh, Nina; Mehdi Rafizadeh, Mehdi; Faramarz Afshar Taromi, Faramarz Afshar; Valle Mendoza, Luis Javier del; Franco García, María Lourdes; Puiggalí Bellalta, Jordi (2017-08-10)
Article
Accés obertThermal stability and degradation kinetics have been studied for a series of aliphatic-aromatic copolyesters where the terephthalate content was varied between 30 mol-% and 70 mol-%. Succinate, adipate and sebacate were ... -
Thermal degradation studies of poly(trimethylene carbonate)blends with either polylactide or polycaprolactone
Márquez Lobato, Yolanda; Franco García, María Lourdes; Puiggalí Bellalta, Jordi (2012-10-04)
Article
Accés restringit per política de l'editorialThe thermal stability and degradation kinetics of poly(trimethylene carbonate) (PTMC) blends with different ratios of polylactide (PLA) and alternatively polycaprolactone (PCL) were investigated by thermogravimetric analysis ...