Sökning: "Karlsson Mikael"

Visar resultat 11 - 15 av 45 avhandlingar innehållade orden Karlsson Mikael.

  1. 11. Micro-Optical Elements in Gallium Arsenide and Diamond: Fabrication and Applications

    Författare :Mikael Karlsson; James R. Leger; Uppsala universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Materials science; Materialvetenskap; Materials science; Teknisk materialvetenskap; Materialvetenskap; Materials Science;

    Sammanfattning : This thesis mainly treats the fabrication and applications of micro-optical elements in the semiconductor materials gallium arsenide (GaAs) and diamond.The recent trend in high-capacity data transfer using light as the information carrier creates new demands on the optoelectronic systems, such as small size, low cost and the integration of many components. LÄS MER

  3. 12. Recovery and reuse of TiO2 and other pigments from paint waste

    Författare :Mikael Karlsson; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Titanium dioxide; Paint Waste; Recovery; Pyrolysis;

    Sammanfattning : Titanium dioxide (TiO2) has numerous applications in our society, most notably as a white pigment in products such as paint, paper and plastic. Since 2010 there has been a sharp increase in the demand for and price of TiO2. As a result new and innovative ways of TiO2 production are needed. LÄS MER

  4. 13. Recycling of TiO2 Pigments from Waste Paint: Process Development, Surface Analysis, and Characterization

    Författare :Mikael Karlsson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Recycling; Recovery; Paint; Titanium dioxide; Waste.; Municipal solid waste handling; Pyrolysis; Pigment;

    Sammanfattning : Pigments are commonly used in paint, plastic and paper products and titanium dioxide (TiO2), the most important white pigment, accounts for approximately 70 % of the total volume of all pigments used today. Minerals containing TiO2 are relatively abundant in the earth’s crust. LÄS MER

  5. 14. Skolförändring, reformer och professionella villkor - en etnografisk studie

    Författare :Mikael R. Karlsson; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Etnografi; Skolförändring; Professionella villkor; Policy Enactment; Institutionell praktik; New Public Management; Neoinstitutionell teori;

    Sammanfattning : This is a dissertation primarily built on ethnographic methodology. It examines how teachers and principals react to and handle change. LÄS MER

  7. 15. DSP algorithms and architectures for telecommunication

    Författare :Mikael Karlsson Rudberg; Linköpings universitet; []
    Nyckelord :;

    Sammanfattning : Techniques for providing users with high quality, high capacity digital transmission links has been in the research focus the last years. Both academia and industry try to come up with methods that can provide the consumers with high capacity transmission links at low price. LÄS MER