Sökning: "piezoelectric polymer"

Visar resultat 1 - 5 av 12 avhandlingar innehållade orden piezoelectric polymer.

  1. 1. Melt spun piezoelectric textile fibres an experimental study

    Detta är en avhandling från Chalmers University of Technology

    Författare :Anja Lund; Högskolan i Borås.; Högskolan i Borås.; Chalmers tekniska högskola.; Chalmers University of Technology.; [2013]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Textil och mode generell ; Textiles and Fashion General ; poly vinylidene fluoride ; PVDF; fibre; piezoelectric polymer; smart textile; melt spinning; crystal structure; X-ray diffraction of polymers; Smart textiles; Piezoelectricity; Fibres; Sensor; Textile; Smart textile; Yarn; piezoelectric;

    Sammanfattning : Melt Spun Piezoelectric Textile Fibres - an Experimental Study ANJA LUND Department of Materials and Manufacturing Technology Chalmers University of Technology ABSTRACT The manufacturing and characterisation of piezoelectric textile fibres are described in this thesis. A piezoelectric material is one that generates an electric voltage when deformed, a property which exists in a number of materials. LÄS MER

  2. 2. Manufacturing and Characterisation of Conductive and Piezoelectric Textile Fibres

    Detta är en avhandling från Chalmers University of Technology

    Författare :Erik Nilsson; Chalmers tekniska högskola.; Chalmers University of Technology.; [2014]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Graphite nanoplatelets; graphene; carbon black; polypropylene; polyethylene; electrical conductivity; rheology; PVDF; piezoelectric fibres; melt spinning; conductive fibres; smart textiles.;

    Sammanfattning : This thesis explores the manufacturing and characterisation of melt spun electrically conductive polymer nanocomposites and piezoelectric textile fibres. Potential applications of these fibres are for example textiles with heating and sensor capabilities. LÄS MER

  3. 3. Melt spinning of poly(vinylidene fluoride) mono- and bicomponent fibres and yarns - the formation of piezoelectric beta-phase crystallinity

    Detta är en avhandling från Chalmers University of Technology

    Författare :Anja Lund; Högskolan i Borås.; Chalmers tekniska högskola.; Chalmers University of Technology.; [2010]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; fibres; PVDF; Textilteknologi; Funktionella material; Functional materials; Övrig teknisk materialvetenskap; Other materials science; poly vinylidene fluoride ; fibre; melt spinning; processing conditions; crystal structure; X-ray diffraction of polymers; piezoelectric polymer;

    Sammanfattning : The present study investigates the possibilities of manufacturing piezoelectric polymer fibres or yarns for integration into textile materials. The polymers known to give the strongest piezoelectric effects are poly(vinylidene fluoride) (PVDF) and some of its copolymers. LÄS MER

  4. 4. Towards the production of conductive and piezoelectric bicomponent textile fibres

    Detta är en avhandling från Chalmers University of Technology

    Författare :Erik Nilsson; Chalmers tekniska högskola.; Chalmers University of Technology.; [2013]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Graphite nanoplatelets; carbon black; polypropylene; electrical conductivity; rheology; PVDF; piezoelectric fibres; melt spinning; conductive fibres; bi-component fibres;

    Sammanfattning : In the present study electrical conductive and piezoelectric textile fibres have been manufactured and characterized. Potential applications of these fibres are for example textiles with heating and sensor properties. LÄS MER

  5. 5. Fabrication and Characterization of Zinc Oxide Nanostructures for Piezoelectric, Mechanical and Electrical Applications

    Detta är en avhandling från Linköping : Linköping University Electronic Press

    Författare :Muhammad Yousuf Soomro; Linköpings universitet.; Linköpings universitet.; [2014]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Nanotechnology; Zinc oxide; nanowires nanorods nanotubes; piezoelectric effect; nanogenerator; flexible substrate; p-type polymers; elastic modulus; LEDs; electrical characteristics;

    Sammanfattning : Nanotechnology, the science of manipulating materials on an atomic or molecular scale is one of the fastest growing areas of research and technology. Nanotechnology has a vast range of applications in medicine, electronics, biomaterials and energy production. New developments in nanotechnology are growing all the time. LÄS MER