Exploració per autor "Alemán Llansó, Carlos"
Ara es mostren els items 15-34 de 323
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A simple treatment for the irreversible optimization of the electrical conductivity of Poly(3,4-ethylenedioxythiophene)
Sánchez Jiménez, Margarita; Peres, Rafael S.; Casellas Beneyto, Francisco; Ferreira, Carlos A.; Franco García, María Lourdes; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos; Estrany Coda, Francesc (2017-04)
Article
Accés obertCompact and porous films of poly(3,4-ethylenedioxythiophene) (PEDOT), which were prepared in aqueous and acetonitrile solutions, have been submitted to a simple thermal treatment that provokes irreversible changes in the ... -
A simulation strategy for the atomistic modeling of flexible molecules covalently tethered to rigid surfaces: application to peptides
Curcó, David; Zanuy Gomara, David; Nussinov, Ruth; Alemán Llansó, Carlos (2011-03)
Article
Accés restringit per política de l'editorialA computational strategy to model flexible molecules tethered to a rigid inert surface is presented. The strategy is able to provide uncorrelated relaxed microstructures at the atomistic level. It combines an algorithm to ... -
A single-residue substitution inhibits fibrillization of Ala-based pentapeptides. A spectroscopic and molecular dynamics investigation
Caruso, M.; Gatto, Emanuela; Placidi, E.; Venanzi, Mariano; Ballano Ballano, María Gema; Formaggio, Fernando; Toniolo, Claudio; Zanuy Gomara, David; Alemán Llansó, Carlos (2014-01-01)
Article
Accés obertThe aggregation properties of two Ala-based pentapeptides were investigated by spectroscopic techniques and molecular dynamics (MD) simulations. The two peptides, both functionalized at the N-terminus with a pyrenyl group, ... -
A synergistic combination of tetraethylorthosilicate and multiphosphonic acid offers excellent corrosion protection to AA1100 aluminum alloy
Dalmoro, Viviane; dos Santos, João Henrique Zimnoch; Armelín Diggroc, Elaine Aparecida; Alemán Llansó, Carlos; Azambuja, Denise S. (2013-05-15)
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Accés restringit per política de l'editorialThis work describes a new mechanism for the incorporation of organophosphonic acid into silane self-assembly monolayers, which has been used to protect AA1100 aluminum alloy. The protection improvement has been attributed ... -
Advanced functional hydrogel biomaterials based on dynamic B-O bonds and polysaccharide building blocks
Aeridou, Eleni; Díaz Díaz, David; Alemán Llansó, Carlos; Pérez Madrigal, Maria del Mar (2020-10-12)
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Accés obertDynamic covalent chemistry applied to polymers has attracted significant attention over the past decade. Within this area, this review highlights the recent research on polysaccharide-based hydrogels cross-linked by boronic ... -
Aggregation propensity of therapeutic fibrin-homing pentapeptides: Insights from experiments and molecular dynamics simulations
Zanuy Gomara, David; Puiggalí Jou, Anna; Conflitti, Paolo; Bocchinfuso, Gianfranco; Palleschi, Antonio; Alemán Llansó, Carlos (Royal Society of Chemistry, 2020-11-28)
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Accés obertCREKA (Cys–Arg–Glu–Lys–Ala) and its engineered analogue CRMeEKA, in which Glu has been replaced by N-methyl-Glu to provide resistance against proteolysis, are emerging pentapeptides that were specifically designed to bind ... -
Aluminum protection by using green zirconium oxide layer and organic coating: An efficient and adherent dual system
Bonamigo Moreira, Vitor; Meneguzzi, Alvaro; Jiménez Piqué, Emilio; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (2021-09-01)
Article
Accés obertIn this work, the use of ZrO2 nanocoating in aluminum substrates, generated by controlled electrochemical chronoamperometry in hexafluorozirconic acid solutions (H2ZrF6·5H2O), resulted in a lower porous films than that ... -
Amphiphilic polypyrrole-poly(Schiff base) copolymers with poly(ethylene glycol) side chains: synthesis, properties and applications
Molina, Brenda G.; Cianga, Luminita; Bendrea, Anca Dana; Cianga, Ioan; Valle Mendoza, Luis Javier del; Estrany Coda, Francesc; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (2018-08-21)
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Accés obertNew amphiphilic poly(ethylene glycol) (PEG)-grafted random intrinsically conducting copolymers which combine three different functionalities have been engineered, prepared and characterized. Specifically, these “rod-coil” ... -
Amyloid fibrils from organic solutions of an amphiphilic dipeptide
Casanovas Salas, Jordi; Mayans Tayadella, Enric; Díaz Andrade, Angélica María; Martínez Gil, Ana; Jimenez Sanz, Ana Isabel; Cativiela, Carlos; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2019-01-01)
Article
Accés obertNon-hydrated organic solutions of a diphenylalanine amphiphile blocked at the C-terminus with a fluorenylmethyl ester and stabilized at the N-terminus with a trifluoroacetate have been used to prepare amyloid fibrils. The ... -
Amyloid-like fibrils from a diphenylalanine capped with an aromatic fluorenyl
Martí Ballesté, Dídac; Mayans Tayadella, Enric; Gil, Ana M.; Díaz Andrade, Angélica María; Jimenez Sanz, Ana Isabel; Yousef, Ibraheem; Keridou, Ina; Cativiela, Carlos; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2018-11-19)
Article
Accés obertThe self-assembly behavior of a diphenylalanine amphiphile blocked at the C-terminus with a 9-fluorenylmethyl ester and stabilized at the N-terminus with a trifluoroacetate (TFA) anion, TFA·FF-OFm, has been examined. At ... -
An amphiphilic, heterografted polythiophene copolymer containing biocompatible/biodegradable side chains for use as an (electro)active surface in biomedical applications
Molina García, Brenda Guadalupe; Cianga, Luminita; Bendrea, Anca Dana; Cianga, Ioan; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (2019-09-28)
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Accés obertGiven that the copolymers of complex topology and composition are at the forefront of multifunctional materials research, this work reports aboutan amphiphilic random, heterografted copolymer of ... -
An experimental-computer modeling study of inorganic phosphates surface adsorption on hydroxyapatite particles
Rivas Cañas, Manuel; Casanovas Salas, Jordi; Valle Mendoza, Luis Javier del; Bertran Cànovas, Òscar; Revilla López, Guillermo; Turón Dols, Pau; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (Royal Society of Chemistry, 2015-01-01)
Article
Accés obertThe adsorption of orthophosphate, pyrophosphate, triphosphate and a trisphosphonate onto hydroxyapatite has been examined using experiments and quantum mechanical calculations. Adsorption studies with FTIR and X-ray ... -
Analysis of nitrogen fixation by a catalyst capable of transforming N2, CO2 and CH4 into amino acids under mild reactions conditions
Revilla López, Guillermo; Sans Milà, Jordi; Casanovas Salas, Jordi; Bertran Cànovas, Òscar; Puiggalí Bellalta, Jordi; Turon, Pau; Alemán Llansó, Carlos (2020-04-25)
Article
Accés obertThe processes related to the fixation of nitrogen ina catalyst able to produce glycine and alanine from a N2, CO2and CH4gas mixture at mild reaction conditions have been studied by combining experimental and theoretical ... -
Antifouling properties of papain-based antifouling coatings
Peres, Rafael; Armelín Diggroc, Elaine Aparecida; Moreno Martinez, Juan Antonio; Alemán Llansó, Carlos; Ferreira, Carlos Arthur (2015-06-30)
Article
Accés obertThe aim of this work is to study the antifouling performance and water uptake behaviour of coatings formulated with papain (an environmentally friendly pigment). Antifouling coatings have been formulated using rosin (natural ... -
Antimicrobial activity of poly(3,4-ethylenedioxythiophene) n-doped with a pyridinium-containing polyelectrolyte
Sánchez Jiménez, Margarita; Estrany Coda, Francesc; Borràs Cristòfol, Núria; Maiti, Binoy; Díaz Díaz, David; Valle Mendoza, Luis Javier del; Alemán Llansó, Carlos (2019-08-30)
Article
Accés obertIn spite of p-doped conducting polymers having been widely studied in the last decades and many applications having been developed, studies based on n-doped conducting polymers are extremely scarce. This fact is even more ... -
Antimicrobial electrospun fibers of polyester loaded with engineered cyclic gramicidin analogues
Maione, Silvana; Valle Mendoza, Luis Javier del; Pérez Madrigal, Mª del Mar; Cativiela, Carlos; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2017)
Article
Accés obertBiodegradable polyester fibers have been loaded with two engineered analogues of gramicidin soviet. In these cyclic peptide derivatives, which were designed in a previous work to stabilize the bioactive conformation while ... -
Aqueous alginate/MXene inks for 3D printable biomedical devices
Fontana Escartín, Adrián; Lanzalaco, Sonia; Bertran Cànovas, Òscar; Aradilla, David; Alemán Llansó, Carlos (Elsevier, 2023-08-20)
Article
Accés restringit per política de l'editorialElectrochemically responsive hydrogel networks have been obtained using printable inks made of a biopolymer, alginate (Alg), and an inorganic 2D material, MXene (titanium carbide, Ti3C2Tx) nanosheets. While MXene offers ... -
Aromatic ionene topology and counterion-tuned gelation of acidic aqueous solutions
Bachl, Jürgen; Bertran Cànovas, Òscar; Mayr, Judith; Alemán Llansó, Carlos; Díaz Díaz, David (2017-04-28)
Article
Accés obertUnusual gelation of acidic solutions was achieved using polycations bearing quaternary ammonium moieties. These ionene polymers are based on a disubstituted phenylene dibenzamide core, which allows the construction of ... -
Assembly of Conducting Polymer and Biohydrogel for the Release and Real-Time Monitoring of Vitamin K3
Molina García, Brenda Guadalupe; Domínguez, Eva; Armelín Diggroc, Elaine Aparecida; Alemán Llansó, Carlos (Multidisciplinary Digital Publishing Institute (MDPI), 2018-11-28)
Article
Accés obertIn this work, we report the design and fabrication of a dual-function integrated system to monitor, in real time, the release of previously loaded 2-methyl-1,4-naphthoquinone (MeNQ), also named vitamin K3. The newly developed ... -
Atmospheric pressure plasma liquid assisted deposition of polydopamine/acrylate copolymer on zirconia (Y-TZP) ceramics: a biocompatible and adherent nanofilm
Hodásová, L'udmila; Valle Mendoza, Luis Javier del; Fargas Ribas, Gemma; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (Royal Society of Chemistry (RSC), 2021-05-11)
Article
Accés obertPolydopamine–ethylene glycol dimethacrylate copolymer is a biocompatible coating with cell adhesion promotion and antibiofilm properties. This copolymer has been successfully applied on metallic implants, such as stainless ...