Now showing items 21-38 of 38

    • Functionalization of cellulosic substrates using a product derived from an enzymatic reaction 

      Cusola Aumedes, Oriol; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2013)
      Conference report
      Restricted access - publisher's policy
      The present work describes a new method for the surface functionalization of cellulosic sheets, overcoming the limitations of the traditional treatments, which are usually performed using fibrous suspensions. The method ...
    • Improving filmogenic and barrier properties of nanocellulose films by addition of biodegradable plasticizers 

      Fernández Santos, Julia; Valls Vidal, Cristina; Cusola Aumedes, Oriol; Roncero Vivero, María Blanca (2021-07-14)
      Article
      Open Access
      Cellulose nanocrystals (CNCs) were mixed with various additives to obtain films with good barrier and mechanical properties as replacements for petroleum-based plastics. The influence of different doses of additives including ...
    • Lignin particles for multifunctional membranes, antioxidative microfiltration, patterning and 3D structuring 

      Cusola Aumedes, Oriol; Rojas, Orlando J.; Roncero Vivero, María Blanca (2019-11-08)
      Article
      Open Access
      We introduce a new type of particle-based membrane based on the combination of lignin particles (LPs) and cellulose nanofibrils (CNF), the latter of which are introduced in small volume fractions to act as networking and ...
    • Materials a base de partícules de lignina consolidats amb nanofibres de cel·lulosa: aplicació com a membranes de microfiltració antioxidant 

      Cusola Aumedes, Oriol; Rojas, Orlando; Roncero Vivero, María Blanca (OmniaScience, 2020-01-31)
      Conference report
      Open Access
      En aquest treball introduïm un nou tipus de membrana a base de partícules mitjançant la combinació de partícules de lignina (PL) i nanofibres de cel·lulosa (NFC), les quals s’introdueixen en fraccions de petit volum. Les ...
    • Mejora de las propiedades de films de nanocelulosa mediante la adición de plastificantes para su aplicación en la industria del embalaje de alimentos 

      Fernández Santos, Julia; Valls Vidal, Cristina; Cusola Aumedes, Oriol; Roncero Vivero, María Blanca (OmniaScience, 2021-02-01)
      Conference lecture
      Open Access
      A partir de la mezcla de nanocelulosa cristalina (CNC) con varios aditivos naturales, se obtuvieron films con buenas propiedades barrera y mecánicas como posibles sustitutos de los plásticos convencionales derivados del ...
    • Nanofibrillar networks enable universal assembly of superstructured particle constructs 

      Mattos, Bruno D.; Tardy, Blaise L.; Greca, Luiz G.; Kämäräinen, Tero; Xiang, Wenchao; Cusola Aumedes, Oriol; Magalhães, Washington; Rojas, Orlando J. (2020-05-08)
      Article
      Open Access
      Superstructured colloidal materials exploit the synergies between components to develop new or enhanced functions. Cohesion is a primary requirement for scaling up these assemblies into bulk materials, and it has only been ...
    • Optimización del estucado de sustratos celulósicos con nanocelulosa cristalina 

      Huete Matute, Noemi; Cusola Aumedes, Oriol; Roncero Vivero, María Blanca (OmniaScience, 2022-02-01)
      Part of book or chapter of book
      Open Access
      La nanocelulosa (NC) es un biomaterial prometedor de alto valor añadido y de un interés creciente entre la comunidad científica e industrial. Se presenta como una posible alternativa a los materiales derivados de recursos ...
    • Paper functionalization by means of enzymatic surface treatments using hydrophobic compounds and lignosulfonates 

      Cusola Aumedes, Oriol; García Ubasart, Jordi; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2012)
      Conference report
      Restricted access - publisher's policy
      In the present work an innovative method for achieving enzymatic surface functionalization on finished paper sheets is presented. A commercial filter paper was surface sized with laccase derived from Trametes Villosa, ...
    • Particulate coatings via evaporation-induced self-assembly of polydisperse colloidal lignin on solid interfaces 

      Cusola Aumedes, Oriol; Kivistö, Samu; Vierros, Sampsa; Batys, Piotr; Ago, Mariko; Tardy, Blaise L.; Greca, Luiz G.; Roncero Vivero, María Blanca; Sammalkorpi, Maria; Rojas, Orlando J. (2018-05-02)
      Article
      Restricted access - publisher's policy
      Polydisperse smooth and spherical biocolloidal particles were suspended in aqueous media and allowed to consolidate via evaporation-induced self-assembly. The stratification of the particles at the solid–air interface was ...
    • Potencial de la celulosa en la construcción de nuevos materiales 

      Vidal Lluciá, Teresa; Torres López, Antonio Luis; Valls Vidal, Cristina; Cusola Aumedes, Oriol; López Martínez, Joan Antoni; Fernández Santos, Julia; Clemente Escuin, Antonio; Roncero Vivero, María Blanca (OmniaScience, 2019-01-31)
      Conference report
      Open Access
      Actualmente, más de una tercera parte de los tipos de papeles que hoy empleamos son para nuevos usos que hace diez años no existían. Además, la demanda creciente de productos basados en materias primas renovables y la ...
    • Potencial de la celulosa en la construcción de nuevos materiales 

      Vidal Lluciá, Teresa; Torres López, Antonio Luis; Valls Vidal, Cristina; Cusola Aumedes, Oriol; López Martínez, Joan Antoni; Fernández Santos, Julia; Clemente Escuin, Antonio; Roncero Vivero, María Blanca; Casals Terré, Jasmina; Farré Lladós, Josep (2019)
      Conference report
      Open Access
      Actualmente, más de una tercera parte de los tipos de papeles que hoy empleamos son para nuevos usos que hace diez años no existían. Además, la demanda creciente de productos basados en materias primas renovables y la ...
    • Rapid functionalisation of cellulose-based materials using a mixture containing laccase activated lauryl gallate and sulfonated lignin 

      Cusola Aumedes, Oriol; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2014-01-11)
      Article
      Restricted access - publisher's policy
      An innovative method has been developed for the surface hydrophobisation of cellulose-based materials by coating it with a functionalised solution (FS), in which sonicated lauryl gallate (LG, dodecyl 3,4,5,-trihydroxybenzoate), ...
    • Recerca i tecnologia en enginyeria gràfica i disseny a la Universitat Politècnica de Catalunya 

      García Carrillo, Àgueda; Ramos Cabal, Alba; Datas Medina, Alejandro; Sureda Carbonell, Bàrbara; Faura López de Haro, Bernat; del Cañizo Nadal, Carlos; Valls Vidal, Cristina; Hernández Díaz, David; Mestres Domenech, Francesc; Bermúdez Rodríguez, Francisco; Hernández Abad, Francisco; Peña Andrés, Javier; Ivern Cacho, Jordi; Lapaz Castillo, José Luís; Ibáñez García, José María; Roncero Vivero, María Blanca; López Membrilla, Manuel; Alcaraz Sendra, Olga; Cusola Aumedes, Oriol; Rojas, Orlando J.; Farrerons Vidal, Óscar; Villar Ribera, Ricardo Alberto; Baltà Salvador, Rosó; Castro de Losada, Rubén de; Hernández Abad, Vicente (OmniaScience, 2020-03-02)
      Book
      Open Access
      Els temps canvien cada vegada més ràpidament, i a la universitat això encara es nota més. L’històric departament d‘Expressió Gràfica a l’Enginyeria (EGE) de la Universitat Politècnica de Catalunya, garant d’una docència ...
    • Surface functionalization of cellulosic substrates by using chemical and biotechnological methods 

      Cusola Aumedes, Oriol (Universitat Politècnica de Catalunya, 2013-12-20)
      Doctoral thesis
      Open Access
      This thesis deals with the surface modification of cellulosic substrates by use of chemo-enzymatic methods. Functionalizing cellulose is intended to adjust its properties for various purposes, but particularly for obtaining ...
    • TECNOLOGIA DE LA IMPRESSIÓ (Examen 1r quadrimestre, 1r parcial) 

      Cusola Aumedes, Oriol (Universitat Politècnica de Catalunya, 2017-11-21)
      Exam
      Restricted access to the UPC academic community
    • TECNOLOGIA DE LA IMPRESSIÓ (Examen 1r quadrimestre, 2n parcial) 

      Cusola Aumedes, Oriol (Universitat Politècnica de Catalunya, 2017-01-23)
      Exam
      Restricted access to the UPC academic community
    • TECNOLOGIA DE LA IMPRESSIÓ (Examen 1r quadrimestre, 2n parcial) 

      Cusola Aumedes, Oriol (Universitat Politècnica de Catalunya, 2018-01-09)
      Exam
      Restricted access to the UPC academic community
    • Using electrochemical methods to study the kinetics of laccase-catalyzed oxidation of phenols 

      Cusola Aumedes, Oriol; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2018-02-01)
      Article
      Open Access
      In the present work, the laccase kinetics upon the oxidation process of phenolic compounds was studied using cyclic voltammetry (CV). Several hydroxybenzoic and cinnamic acid compounds were analyzed, and the oxidation ...