Now showing items 1-19 of 19

  • 2nd International Conference on Peptide Materials for Biomedicine and Nanotechnology : PepMat 2016, Barcelona, 14-16 March 2016 : book of abstracts 

    Alemán Llansó, Carlos; Bertran Cànovas, Òscar; Valle Mendoza, Luis Javier del; Mas Moruno, Carlos; Mayans Tayadella, Enric; Pérez Madrigal, Maria del Mar; Puiggalí Jou, Anna; Torras Costa, Juan; Triguero Enguídanos, Jordi; Zanuy Gomara, David (2016)
    Conference report
    Open Access
  • Biodegradable nanofibrous scaffolds as smart delivery vehicles for amino acids 

    Maione, Silvana; Pérez Madrigal, Maria del Mar; Valle Mendoza, Luis Javier del; Díaz Andrade, Angélica María; Catiavela, Carlos; Franco García, María Lourdes; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2017)
    Article
    Open Access
    The encapsulation of amino acids (AAs) and their correct preservation before they are ingested are challenging tasks. Nonpolar (l-alanine and l-phenylalanine), polar (l-cysteine hydrochloride and l-asparagine), and charged ...
  • Confinement of a ß-barrel protein in nanoperforated free-standing nanomembranes for ion transport 

    Puiggalí Jou, Anna; Pérez Madrigal, Maria del Mar; Valle Mendoza, Luis Javier del; Armelín Diggroc, Elaine Aparecida; Casas Becerra, María Teresa; Michaux, Catherine; Perpete, Eric; Estrany Coda, Francesc; Alemán Llansó, Carlos (2016-10-14)
    Article
    Open Access
    Bioinspired free-standing nanomembranes (FSNMs) for selective ion transport have been tailored by immobilizing the Omp2a ß-barrel membrane protein inside nanoperforations created in flexible poly(lactic acid) (PLA) ...
  • Current status and challenges of biohydrogels for applications as supercapacitors and secondary batteries 

    Armelín Diggroc, Elaine Aparecida; Pérez Madrigal, Maria del Mar; Alemán Llansó, Carlos; Díaz Díaz, David (Royal Society of Chemistry, 2016-05-03)
    Article
    Open Access
    Progress in the chemical sciences has formed the world we live in, both on a macroscopic and on a nanoscopic scale. The last decade witnessed the development of high performance materials that storage charge on many ways, ...
  • Design and bioapplication of nanointerfaces based on conducting polymers 

    Pérez Madrigal, Maria del Mar (Universitat Politècnica de Catalunya, 2015-07-03)
    Doctoral thesis
    Open Access
    This Thesis reports the fabrication and characterization of interfaces based on conducting polymers (CPs), which are designed with at least one dimension in the nanometric scale, for bioapplications such as scaffolds for ...
  • Electroactive and bioactive films of random copolymers containing terthiophene, carboxyl and Schiff base functionalities in the main chain 

    Pérez Madrigal, Maria del Mar; Cianga, Luminita; Valle Mendoza, Luis Javier del; Cianga, Ioan; Alemán Llansó, Carlos (2015-01-01)
    Article
    Open Access
    A new bis-thienyl type monomer with preformed azomethine linkages (AzbT) was chemically synthesized and, subsequently, electro-copolymerized with 2,2' : 5', 2 ''-terthiophene (Th-3). AzbT : Th-3 mixtures with different ...
  • Hybrid polypeptide/polylactide copolymers with short phenylalanine blocks 

    Mayans Tayadella, Enric; Murase Fernández, Sara Keiko; Pérez Madrigal, Maria del Mar; Cativiela, Carlos; Alemán Llansó, Carlos; Puiggalí Bellalta, Jordi (2018-07-29)
    Article
    Open Access
    Hybrid copolymers constituted by short l-phenylalanine (Phe) blocks (i.e., Phen with n ranging from 2 to 25) and l-lactide blocks of different length are synthesized and characterized. The diblock structure is obtained by ...
  • Insulating and semiconducting polymeric free-standing nanomembranes with biomedical applications 

    Pérez Madrigal, Maria del Mar; Armelín Diggroc, Elaine Aparecida; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (Royal Society of Chemistry, 2015-01-01)
    Article
    Open Access
    In recent decades, polymers have experienced a radical evolution: from being used as inexpensive materials in the manufacturing of simple appliances to be designed as nanostructured devices with important applications in ...
  • Microfibres of conducting polythiophene and biodegradable poly(ester urea) for scaffolds 

    Planellas Oates, Marc; Pérez Madrigal, Maria del Mar; Valle Mendoza, Luis Javier del; Kobauri, Sophio; Katsarava, Ramaz; Alemán Llansó, Carlos; Puiggalí Bellalta, Jordi (2015-01-01)
    Article
    Open Access
    Hybrid scaffolds constituted of a mixture of conducting and biodegradable polymers are obtained by the electrospinning technique. Specifically, poly(3-thiophene methyl acetate) (P3TMA) and a copolymer derived from L-leucine, ...
  • Nanomembranes and nanofibers from biodegradable conducting polymers 

    Llorens Domenjó, Elena; Armelín Diggroc, Elaine Aparecida; Pérez Madrigal, Maria del Mar; Valle Mendoza, Luis Javier del; Alemán Llansó, Carlos; Puiggalí Bellalta, Jordi (2013-09-01)
    Article
    Open Access
    This review provides a current status report of the field concerning preparation of fibrous mats based on biodegradable (e. g., aliphatic polyesters such as polylactide or polycaprolactone) and conducting polymers (e. g., ...
  • Nanometric ultracapacitors fabricated using multilayer of conducting polymers on self-assembled octanethiol monolayers 

    Aradilla Zapata, David; Pérez Madrigal, Maria del Mar; Estrany Coda, Francesc; Azambuja, Denise S.; Iribarren Laco, José Ignacio; Alemán Llansó, Carlos (2013-06)
    Article
    Restricted access - publisher's policy
    Symmetric ultracapacitors have been fabricated considering nanometric 3-layered films made of alternated layers of poly(3,4-ethylenedioxythiophene) (external and internal layers) and polypyrrole (intermediate layer) deposited ...
  • Nanotechnology for detection of biomolecules and fabrication of bioactives platforms 

    Alemán Llansó, Carlos; Pérez Madrigal, Maria del Mar; Fabregat Jové, Georgina; Armelín Diggroc, Elaine Aparecida (2011)
    Conference lecture
    Open Access
  • Pastes and hydrogels from carboxymethyl cellulose sodium salt as supporting electrolyte of solid electrochemical supercapacitors 

    Pérez Madrigal, Maria del Mar; Edo, Miquel G.; Saborío González, Maricruz; Estrany Coda, Francesc; Alemán Llansó, Carlos (2018-11-15)
    Article
    Open Access
    Different carboxymethyl cellulose sodium salt (NaCMC)-based pastes and hydrogels, both containing a salt as supporting electrolyte, have been prepared and characterized as potential solid state electrolyte (SSE) for solid ...
  • Polypyrrole-Supported Membrane Proteins for Bio-Inspired Ion Channels 

    Pérez Madrigal, Maria del Mar; Valle Mendoza, Luis Javier del; Armelín Diggroc, Elaine Aparecida; Michaux, Catherine; Roussel, Guillaume; Perpete, Eric; Alemán Llansó, Carlos (2015-01-28)
    Article
    Open Access
    Biomedical platforms constructed by immobilizing membrane proteins in matrixes made of synthetic organic polymers is a challenge because the structure and function of these proteins are affected by environmental conditions. ...
  • Self-assembly of tetraphenylalanine peptides 

    Mayans Tayadella, Enric; Ballano Ballano, María Gema; Casanovas Salas, Jordi; Díaz Andrade, Angélica María; Pérez Madrigal, Maria del Mar; Estrany Coda, Francesc; Puiggalí Bellalta, Jordi; Cativiela Marín, Carlos A.; Alemán Llansó, Carlos (2015-11-01)
    Article
    Restricted access - publisher's policy
    Three different tetraphenylalanine (FFFF) based peptides that differ at the N- and C-termini have been synthesized by using standard procedures to study their ability to form different nanoassemblies under a variety of ...
  • Semiconducting, biodegradable and bioactive fibers for drug delivery 

    Pérez Madrigal, Maria del Mar; Llorens, Elena; Valle Mendoza, Luis Javier del; Puiggalí Bellalta, Jordi; Armelín Diggroc, Elaine Aparecida; Alemán Llansó, Carlos (2016-02-25)
    Article
    Open Access
    © BME-PT. In this work we present the drug release properties and morphological studies of fibers formed by mixing different ratios of poly(lactic acid) (PLA) and poly(3-thiophene methyl acetate) (P3TMA) loaded with four ...
  • Sensitive thermal transitions of nanoscale polymer samples using the bimetallic effect: Application to ultra-thin polythiophene 

    Ahumada Heredero, Óscar; Pérez Madrigal, Maria del Mar; Ramírez García, Jorge; Curcó Cantarell, David; Esteves, Carina; Armelín Diggroc, Elaine Aparecida; Luongo, Giovanni; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos; Salvador Matar, Antonio (2013-06-15)
    Article
    Open Access
    A sensitive nanocalorimetric technology based on microcantilever sensors is presented. The tech- nology, which combines very short response times with very small sample consumption, uses the bimetallic effect to detect ...
  • Synthesis and characterization of poly(3-thiophene methyl acetate)/poly(tetramethylene succinate) nanomembranes. Biocompatibility and biodegradability assays 

    Pérez Madrigal, Maria del Mar (Universitat Politècnica de Catalunya, 2011-09)
    Master thesis
    Restricted access - author's decision
    The present study reports the fabrication of free-standing nanomembranes with semiconducting and biodegradable properties. Nanomembranes have been prepared by spin-coating mixtures of a semiconducting polythiophene derivative, ...
  • Towards sustainable solid-state supercapacitors: electroactive conducting polymers combined with biohydrogels 

    Pérez Madrigal, Maria del Mar; Estrany Coda, Francesc; Armelín Diggroc, Elaine Aparecida; Díaz Díaz, David; Alemán Llansó, Carlos (Royal Society of Chemistry, 2016-01-04)
    Article
    Open Access
    Solid-state organic electrochemical supercapacitors (OESCs) have been fabricated using poly(3,4-ethylenedioxythiophene) (PEDOT) electrodes, a biohydrogel as electrolyte system, and polyaniline fibers as redox additive. The ...