Sökning: "P Finne"

Visar resultat 1 - 5 av 16 avhandlingar innehållade orden P Finne.

  1. 1. Nanocelluloses - surface modification and use in functional materials

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Michaela Salajková; Lars Berglund; Gunnar Westman; Anna Finne; [2012]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Nanocellulose; surfactant; surface modification; papermaking process; quaternary ammonium salt;

    Sammanfattning : Cellulose nanocomposites offer interesting potential in terms of improved properties and new functionalities compared with microcomposites. Preparation from colloidal suspensions is promising, since high reinforcement content is possible and a wide range of constituents can be used. LÄS MER

  2. 2. Functional Degradable Polymers by a Radical Chemistry approach

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Jenny Undin; Ann-Christine Albertsson; Anna Finne-Wistrand; Jukka Seppälä; [2014]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Fiber- och polymervetenskap; Fibre and Polymer Science;

    Sammanfattning : One class of polymers that is inherently of great value for many applications is the aliphatic polyesters. Such polymers are very suitable for use as temporary guides, scaffolds, for tissue formation and other biomedical applications, due to their biocompatibility, degradability and appropriate mechanical properties. LÄS MER

  3. 3. Towards adaptive sensor networks

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Niclas Finne; Thiemo Voigt; Per Gunningberg; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Datavetenskap med inriktning mot datorkommunikation; Computer Science with specialization in Computer Communication;

    Sammanfattning : Wireless sensor networks consist of many small embedded devices that are equipped with sensors and a wireless communication unit. These devices, or sensor nodes, are typically low cost, resource constrained and battery-powered. LÄS MER

  4. 4. Synthesis, characterization and molecular architecture of electroactive and degradable polymers

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Baolin Guo; Ann-Christine Albertsson; Anna Finne Wistrand; Ann Cornell; Mark Rutland; [2010]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Poly L; L-lactide ; poly ε-caprolactone ; ring-opening polymerization; carboxyl-capped aniline trimer; carboxyl-capped aniline pentamer; coupling reaction; DCC DMAP system; degradability; electroactivity; conductivity; macromolecular architecture; tissue engineering; NATURAL SCIENCES Chemistry Organic chemistry Polymer chemistry; NATURVETENSKAP Kemi Organisk kemi Polymerkemi;

    Sammanfattning : The third-generation biomaterials are designed to stimulate specific cellular responses at the molecular level. Recent studies have shown that electrical signals regulate cellular activities including cell adhesion, migration, proliferation and differentiation. LÄS MER

  5. 5. Synthesis and Characterization of Self-Assembling Low Molecular Weight Copolymers for Bioengineering Applications

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Jenny Fagerland; Anna Finne-Wistrand; Tim Bowden; Natalia Andronova; [2013]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; cooligomers; bioengineerng applications; polymer synthesis;

    Sammanfattning : The constant need for improved biomedical materials and the interest in producing materials with similar properties to the extracellular matrix in different tissues has resulted in increasing interest in research on hydrogels. Over the last decade self-assembling copolymers have been of particular interest since they form hydrogels in response to external stimuli such as temperature. LÄS MER