Now showing items 21-40 of 48

    • Interacció Paramètrica no Lineal en Materials amb Nano-Estructuració Ordenada 

      Maymó Camós, Marc (Universitat Politècnica de Catalunya, 2007-11-29)
      Doctoral thesis
      Open Access
      Les interaccions no lineals de segon ordre són, probablement, uns dels processos de l'òptica no lineal més utilitzats i rellevants en quant a les seves aplicacions. Aquestes interaccions només són eficients en materials ...
    • Investigation on Corrosion Protection applying organic–inorganic sol–gel coatings on AA2024-T3 

      Velasques Ugarteche, Caroline (Universitat Politècnica de Catalunya, 2013-06)
      Bachelor thesis
      Open Access
      In order to prevent corrosion on aluminium and aluminium alloys, many surface treatments have been developed, such as silane films, which are environmentally compliant coatings. During this work we investigate corrosive ...
    • Large area deposition of ordered nanoparticle layers by electrospray 

      Véliz Noboa, Bremnen Marino; Bermejo Broto, Sandra; Vives, Jordi; Castañer Muñoz, Luis María (2018-07-01)
      Article
      Open Access
      Mass production of ordered nanostructures with enhanced optical properties such as colloidal crystals for applications such as solar cells or organic light emitted diodes demands low-cost and large-scale manufacturing ...
    • Mathematical model for analyzing the structure of electrospray beams 

      Galobardes Esteban, Marc (Universitat Politècnica de Catalunya, 2020-06-30)
      Bachelor thesis
      Open Access
    • Membranas fabricadas a partir de cristales coloidales 

      Herman Suita, Gustavo (Universitat Politècnica de Catalunya / Instituto Tecnológico de Buenos Aires, 2011)
      Master thesis (pre-Bologna period)
      Open Access
      Las membranas poliméricas fabricadas a partir de cristales coloidales, poseen excelentes propiedades en lo referente a su área específica y selectividad. Los depósitos de nano -partículas de diferentes tamaños ordenados ...
    • Multifunctional scaffolds for tissue engineering 

      Dechoux, Anna Lena (Universitat Politècnica de Catalunya, 2020-02-20)
      Master thesis
      Open Access
      Covenantee:   Université de Lorraine
      The aim of this project was to develop two multifunctional alginate-based hydrogel film loaded with either gold or iron oxide nanoparticles, both functionalized with a peptidic RGD/LF platform in order to use them as ...
    • 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; J.Rojas, Orlando (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 ...
    • 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 ...
    • PEG hydrogel containing calcium-releasing particles and mesenchymal stromal cells promote vessel maturation 

      Navarro Requena, Claudia; Weaver, Jessica D.; Clark, Amy Y.; Clift, Douglas; Pérez Amodio, Soledad Graciela; Castaño Linares, Óscar; Zhou, Dennis W.; García, Andrés J.; Engel López, Elisabeth (2018-02)
      Article
      Restricted access - publisher's policy
      The use of human mesenchymal stromal cells (hMSC) for treating diseased tissues with poor vascularization has received significant attention, but low cell survival has hampered its translation to the clinic. Bioglasses and ...
    • Phase separation in mixed monolayers of arachidic acid and a phthalocyanine of zinc 

      Torrent Burgués, Juan (Elsevier, 2012-02)
      Article
      Open Access
    • Poly(sulfobetaine methacrylate)/poly(ethylene glycole) hydrogels for chronic wounds management 

      Ruseva, Konstans; Ivanova, Kristina Dimitrova; Todorova, Katerina; Gabrashanska, Margarita; Hinojosa-Caballero, Dolores; Tzanov, Tzanko; Vassileva, Elena (Elsevier, 2019-05-14)
      Article
      Restricted access - publisher's policy
      Polyzwitterions (PZI) recently emerged as biomaterials with excellent bio- and haemo-compatibility, demonstrating lower protein adsorption on their surfaces even compared to the golden standard in the field – poly(ethylene ...
    • Prevención de la formación de biopelículas bacterianas sobre lentes de contacto hidrogel 

      Loscos Fernández, Sergi (Universitat Politècnica de Catalunya, 2015-06-22)
      Master thesis
      Open Access
      En este trabajo se han realizado recubrimientos estables con propiedades antibacterianas en lentes de contacto hidrogel de silicona mediante ultrasonidos y utilizando nanopartículas de zinc (ZnO), quitosano (CS) y ácido ...
    • Processing and characterization of hydroxyapatite/gelatin microspheres 

      Posada Carvajal, Johnnatan Stiven (Universitat Politècnica de Catalunya, 2018-07-09)
      Master thesis
      Restricted access - confidentiality agreement
      The crisis of organ donors is an urgent call to develop fully functional substitutes in a short time. Additive manufacture applied to tissue engineering (bioprinting) is a method under development that has an interesting ...
    • Protección del aluminio empleando tecnología sol-gel y recubrimientos orgánicos anticorrosivos 

      Iribarren Mateos, José Ignacio (Universitat Politècnica de Catalunya, 2013-06)
      Master thesis (pre-Bologna period)
      Open Access
      El objetivo de este proyecto es la protección de la aleación de aluminio AA2024-T3 frente a la corrosión mediante la aplicación superficial de sistemas basados en silanos en combinación con una pintura epoxi. El trabajo ...
    • Prototyping flexible supercapacitors produced with biohydrogel 

      Saborío González, Maricruz; Zukic, Sejla; Lanzalaco, Sonia; Casanovas Salas, Jordi; Puiggalí Bellalta, Jordi; Estrany Coda, Francesc; Alemán Llansó, Carlos (Elsevier, 2018-04-30)
      Article
      Open Access
      Flexible symmetric supercapacitor prototypes composed of electrodes that were prepared by polymerizing poly(hydroxymethyl-3,4-ethylenedioxythiophene) inside a poly-¿-glutamic acid (¿PGA) biohydrogel matrix, previously ...
    • Self-assembly of ordered polystyrene and silica nanostructures by electrospray 

      Coll Valentí, Arnau; Bermejo Broto, Sandra; Castañer Muñoz, Luis María (2013)
      Conference lecture
      Restricted access - publisher's policy
    • Sorting of mesoscopic particles driven through periodic potential landscapes 

      Lacasta Palacio, Ana María; Khoury, M.; Sancho, Jose Maria; Lindenberg, Katja (World Scientific Publishing, 2006-10-01)
      Article
      Open Access
      Sorting of colloidal particles of different sizes is of importance in the transport and delivery of such particles in biological, materials science, and other technological contexts. A successful methodology involves the ...
    • Steady-state and transient conductivity of collodial solutions of gold nanobeads 

      Valera Cano, Enrique Andrés; Rodríguez Martínez, Ángel; Castañer Muñoz, Luis María (IEEE, 2007-05-23)
      Article
      Open Access
      Steady-state and transient conductance measurements of gold nanobeads solutions deposited on top of interdigitated electrodes have been performed. It is shown that the application of an electric field of moderate value ...
    • Strategies for controlled electronic doping of colloidal quantum dots 

      Stavrinadis, Alexandros; Konstantatos, Gerasimos (Wiley, 2016-01-08)
      Article
      Open Access
      Over the last several years tremendous progressed progress has been made in incorporating Colloidal Quantum Dots (CQDs) as photoactive components in optoelectronic devices. A significant part of that progress is associated ...
    • Sustainable solid-state supercapacitors made of 3D-poly(3,4-ethylenedioxythiophene) and k-Carrageenan Biohydrogel 

      Fabregat Jové, Georgina; Hodasova, Ludmila; Valle Mendoza, Luis Javier del; Estrany Coda, Francesc; Alemán Llansó, Carlos (2018-01-01)
      Article
      Open Access
      3D-Poly(3,4-ethylenedioxythiophene) (PEDOT) electrodes are prepared using the multi-step template-assisted approach. Specifically, poly(lactic acid) nano- and microfibers collected on a previously polymerized PEDOT film ...