Exploració per autor "Bertran Cànovas, Òscar"
Ara es mostren els items 32-51 de 58
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Main-chain scission of individual macromolecules induced by solvent swelling
Messmer, Daniel; Bertran Cànovas, Òscar; Kissner, Reinhard; Alemán Llansó, Carlos; Schlüter, A. Dieter (Royal Society of Chemistry (RSC), 2019-05-08)
Article
Accés obertWe present a comprehensive investigation of main-chain scission processes affecting peripherally charged and neutral members of a class of dendronized polymers (DPs) studied in our laboratory. In these thick, sterically ... -
Manufactured flexible electrodes for dopamine detection: integration of conducting polymer in 3D-printed polylactic acid
Fontana Escartín, Adrián; Puiggalí Jou, Anna; Lanzalaco, Sonia; Bertran Cànovas, Òscar; Alemán Llansó, Carlos (2021-06-23)
Article
Accés obertFlexible electrochemical sensors based on electroactive materials have emerged as powerful analytical tools for biomedical applications requiring bioanalytes detection. Within this context, 3D printing is a remarkable ... -
Mineralization of DNA into nanoparticles of hydroxyapatite
Bertran Cànovas, Òscar; Valle Mendoza, Luis Javier del; Revilla López, Guillermo; Chaves Barboza, Gustavo Adolfo; Cardús Andreu, Lluís; Casas Becerra, María Teresa; Casanovas Salas, Jordi; Turón Dols, Pau; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2014-01-07)
Article
Accés obertEncapsulation of DNA into hydroxyapatite (HAp) has been investigated using a rational approach that involves computer simulation and experimental techniques. The temporal evolution of the radial distribution functions ... -
Modeling biominerals formed by apatites and DNA
Revilla López, Guillermo; Casanovas, Jordi; Bertran Cànovas, Òscar; Turón Dols, Pau; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2013-04-08)
Article
Accés obertDifferent aspects of biominerals formed by apatite and DNA have been investigated using computer modeling tools. Firstly, the structure and stability of biominerals in which DNA molecules are embedded into hydroxyapatite ... -
Modeling nanosized single molecule objects: dendronized polymers adsorbed onto mica
Bertran Cànovas, Òscar; Zhang, Baozhong; Schlüter, A. Dieter; Kroeger, Matin; Alemán Llansó, Carlos (2015-02-19)
Article
Accés obertWe attempt to provide direct evidence for the suggested behavior of dendronized polymers as molecular objects (i.e., single shape persistent macromolecules). For this purpose, the microscopic structure of dendronized ... -
Modeling the Structural and Electronic Properties of an Optically Active Regioregular Polythiophene
Bertran Cànovas, Òscar; Torras Costa, Juan; Alemán Llansó, Carlos (2010-06-03)
Article
Accés restringit per política de l'editorialA comprehensive theoretical study about the structural and electronic molecular properties of the optically active regioregular poly[(R)-3-(4-(4-ethyl-2-oxazolin-2-yl)phenyl)thiophene] and its model oligomers has been ... -
Molecular dynamics simulations on self-healing behavior of ionene polymer-based nanostructured hydrogels
Bertran Cànovas, Òscar; Saldías, César; Díaz Díaz, David; Alemán Llansó, Carlos (Elsevier, 2020-12-21)
Article
Accés obertThe microscopic mechanism accounting for the self-healing attribute of aromatic ionene-forming hydrogels derived from 1,4-diazabicyclo[2.2.2]octane (DABCO) and N,N’-(x-phenylene)dibenzamide (x= ortho- / meta- / para-) ... -
On the modeling of aggregates of an optically active regioregular polythiophene
Torras Costa, Juan; Sanchez Navas, Cristina; Bertran Cànovas, Òscar; Alemán Llansó, Carlos (2012-02-14)
Article
Accés obertThe conformational properties of the optically active regioregular poly[(R)-3-(4-(4-ethyl-2-oxazolin-2-yl) phenyl) thiophene] (PEOPT) were explored by molecular dynamics on a single chain using several solvents of increasing ... -
Oxygen plasma treated thermoplastics as integrated electroresponsive sensors
Fontana Escartín, Adrián; Lanzalaco, Sonia; Zhilev, Georgi; Armelín Diggroc, Elaine Aparecida; Bertran Cànovas, Òscar; Alemán Llansó, Carlos (Elsevier, 2024-03-01)
Article
Accés restringit per política de l'editorialPolypropylene (PP), thermoplastic polyurethane (TPU), polyethylene terephthalate glycol (PETG) and polylactic acid (PLA) 3D printed specimens, which are intrinsically non-electroresponsive materials, have been converted ... -
Parameterization of the torsional potential for calix[4]arene-substituted poly(thiophene)s
Preat, Julien; Rodríguez Ropero, Francisco; Torras Costa, Juan; Bertran Cànovas, Òscar; Zanuy Gomara, David; Alemán Llansó, Carlos (2010-06)
Article
Accés restringit per política de l'editorialThree different strategies have been followed to develop the torsional force-field parameters of the interring dihedral angles for calix[4]arene-substituted poly(thiophene)s, a family of highly sensitive ion receptors. ... -
Parcial 2018
Álvarez Lacalle, Enrique; Bertran Cànovas, Òscar; Gomis Bresco, Jordi (Universitat Politècnica de Catalunya, 2018-11-05)
Examen
Accés restringit a la comunitat UPC -
Poly(2-thiophene-3-yl-malonic acid), a Polythiophene with Two Carboxylic Acids Per Repeating Unit
Bertran Cànovas, Òscar; Armelín Diggroc, Elaine Aparecida; Estrany Coda, Francesc; Gomes, Alex; Torras Costa, Juan; Alemán Llansó, Carlos (2010-04-22)
Article
Accés restringit per política de l'editorialA new substituted polythiophene derivative bearing malonic acid, poly(2-thiophen-3-yl-malonic acid), has been prepared and characterized using a strategy that combines both experimental and theoretical methodologies. The ... -
Primeras pruebas de impresión fotográfica sobre piel curtida
Damga, Selmin; Bertran Cànovas, Òscar (2006)
Text en actes de congrés
Accés obertSe presentará la teoría sobre la impresión fotográfica con materiales fotosensibles. Estos materiales cuando son expuestos a la luz cambian de color y esto puede aprovecharse para imprimir una imagen sobre una superficie ... -
Properties of oligothiophene dendrimers as a function of molecular architecture and generation number
Córdova Mateo, Esther; Rodríguez Ropero, Francisco; Bertran Cànovas, Òscar; Alemán Llansó, Carlos (2012-04-10)
Article
Accés restringit per política de l'editorialDensity functional and time-dependent density functional calculations using the B3LYP method combined with the 6-31G(d) and 6-311++G(d,p) basis sets are performed on symmetric and unsymmetric all-thiophene dendrimers ... -
Solvatochromism of dye-labeled dendronized polymers of generation numbers 1–4: comparison to dendrimers
Gstrein, Chiara; Zhang, Baozhong; Abdel-Rahman, Mona Ahmed; Bertran Cànovas, Òscar; Alemán Llansó, Carlos; Wegner, Gerhard; Schlüter, A. Dieter (2016-04-06)
Article
Accés obertTwo series of dendronized polymers (DPs) of generations g=1-4 with different levels of dendritic substitution (low and high) and a solvatochromic probe at g=1 level are used to study their swelling behavior in a collection ... -
Structural and electronic properties of poly(thiaheterohelicene)s
Torras Costa, Juan; Bertran Cànovas, Òscar; Alemán Llansó, Carlos (2009-10-26)
Article
Accés restringit per política de l'editorialQuantum chemical methods have been applied on model oligomers of poly(thiaheterohelicene)s to investigate the structural and electronic properties of these systems. Specifically, the properties of the helical structures found ... -
Surviving mass extinctions through biomineralized DNA
Turón Dols, Pau; Puiggalí Bellalta, Jordi; Bertran Cànovas, Òscar; Alemán Llansó, Carlos (2015-12-21)
Article
Accés obertEven in the worst of conditions, such as those which occurred during mass extinction events, life on Earth never totally stopped. Aggressive chemical and physical attacks able to sterilize or poison living organisms occurred ... -
Synergistic approach to elucidate the incorporation of magnesium ions into hydroxyapatite
Bertran Cànovas, Òscar; Valle Mendoza, Luis Javier del; Revilla López, Guillermo; Rivas Cañas, Manuel; Chaves Barboza, Gustavo Adolfo; Casas Becerra, María Teresa; Casanovas Salas, Jordi; Turón Dols, Pau; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2015-02-02)
Article
Accés restringit per política de l'editorialAlthough the content of Mg2+ in hard tissues is very low (typically 1.5wt%), its incorporation into synthetic hydroxyapatite (HAp) particles and its role in the mineral's properties are still subject of intensive debate. ... -
Temperature effect on the SARS-CoV-2: A Molecular dynamics study of the spike homotrimeric glycoprotein
Martí Ballesté, Dídac; Torras Costa, Juan; Bertran Cànovas, Òscar; Turon, Pau; Alemán Llansó, Carlos (Elsevier, 2021-04)
Article
Accés obertRapid spread of SARS-CoV-2 virus have boosted the need of knowledge about inactivation mechanisms to minimize the impact of COVID-19 pandemic. Recent studies have shown that SARS-CoV-2 virus can be disabled by heating, the ... -
TERMODINÀMICA (Examen final, 1r quadrimestre)
Bertran Cànovas, Òscar (Universitat Politècnica de Catalunya, 2023-01-19)
Examen
Accés restringit a la comunitat UPC