Search for dissertations about: "nanokompositer"

Showing result 6 - 10 of 28 swedish dissertations containing the word nanokompositer.

  2. 6. Surface modification approaches of cellulose nanofibrils and their effect on dispersibility

    Author : Tahani Kaldéus; Eva Malmström; Tekla Tammelin; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; cellulose nanofibrils; colloidal stability; re dispersibility; surface modification; bio-nanocomposites; interface; cellulosa nanofibriller; kolloidal stabilitet; re dispergerbarhet; ytmodifiering; bio-nanokompositer; gränssnitt; Fiber- och polymervetenskap; Fibre and Polymer Science;

    Abstract : In the strive to find and develop sustainable bio-based materials an increased interest for nanocellulosic materials as attractive alternatives has arisen during the past decades. This can be attributed to their abundant renewability, remarkable inherent mechanical properties and their capability to be chemically modified. READ MORE

  4. 7. FDM 3D printing of conductive polymer nanocomposites : A novel process for functional and smart textiles

    Author : Razieh Hashemi Sanatgar; Jean-François Feller; Anne Schwarz-Pfeiffer; Högskolan i Borås; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; 3D printing; Fused deposition modeling; Adhesion; Deposition; Computer-aided design modeling; Statistical design; Conductive polymer nanocomposite; Multi-walled carbon nanotube; carbon black; Piezoresistive; Pressure Force sensors; 熔融沉积成型；; 附着力; 沉积法; 电脑协助建模; 统计学设计; 导电性高分子复合材料; 多壁碳纳米管; 炭黑; 压阻; 压力传感器; impression 3D; modélisation par dépôt de filament fondu; adhérence; dépôt; modélisation CAO; conception statistique; nanocomposite en polymère conducteur; nanotube de carbone à parois multiples; noir de carbone Ketjen; piézorésistif; capteurs de pression force; 3D-skrivare; fused deposition modeling; vidhäftning; applicering; datorstödd designmodellering; statistisk design; konduktiva polymera nanokompositer; flerväggiga kolnanorör; carbon black; piezoresistiv; tryck- kraftsensorer;

    Abstract : The aim of this study is to get the benefitof functionalities of fused deposition modeling(FDM) 3D printed conductive polymer nanocomposites (CPC) for the developmentof functional and smart textiles. 3D printing holds strong potential for the formation of a new class of multifunctional nanocomposites. READ MORE

  5. 8. Controlled Polymer Grafting from Nanoparticles for the Design of Dielectric Nanocomposites

    Author : Martin Wåhlander; Eva Malmström; Anna Carlmark; Henrik Hillborg; Sanat K. Kumar; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Fiber- och polymervetenskap; Fibre and Polymer Science;

    Abstract : The interest for polymeric nanocomposites has rapidly grown during the last decades, fuelled by the great potential and superior properties of nanoparticles (NPs). The production volumes of commercial NPs have increased exponentially during the last ten years, and the quality has been significantly improved. READ MORE

  6. 9. Two-dimensional Nanocomposites Based on Cellulose Nanofibrils and Graphene Oxide

    Author : Hanieh Mianehrow; Lars Berglund; Aji Mathew; KTH; []
    Keywords : Cellulose nanofibrils; graphene oxide; orientation; reinforcement; oxygen barrier; bio-nanocomposite; moisture; molecular adhesion; interfacial shear strength.; Nanocellulosa; grafenoxid; orientering; förstärkning; syrebarriär; bionanokomposit; fukt; molekylär adhesion; skjuvhållfasthet hos gränsytan.; Fiber- och polymervetenskap; Fibre and Polymer Science;

    Abstract : Two-dimensional (2D) nanocomposites based on cellulose nanofibrils (CNF) and 2D nanomaterials are of interest as sustainable materials combining functional and structural properties. To achieve reinforcement effects from 2D nanomaterials, their orientation and dispersion state in the CNF matrix are important. READ MORE

  7. 10. High Clay Content Cellulose Nanocomposites for Mechanical Performance and Fire Retardancy

    Author : Lilian Medina; Lars Berglund; Jeffrey W. Gilman; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; nanocellulose; nanofibril; nanofiber; CNF; nanoplatelet; nanostructure; tactoid; montmorillonite; MTM; foam; aerogel; porosity; PVA; poly vinyl alcohol ; epoxy; moisture; biocomposite; biomaterial; biobased; flame; cone calorimetry; gas barrier; coating; film.; Fiber- och polymervetenskap; Fibre and Polymer Science;

    Abstract : Materials based on wood can offer sustainable alternatives to fossil-based plastics and composites, and show interesting mechanical properties. However, the issue of their flammability is generally unresolved. In this thesis, eco-friendly, fire retardant clay-cellulose nanofibril materials are investigated. READ MORE