Sökning: "Lars Johan Lindgren"

Hittade 5 avhandlingar innehållade orden Lars Johan Lindgren.

  1. 1. En studie av fotofissionsprocessen för ²³⁴ U, ²³⁶ U och ²³⁸ U vid excitationsenergier kring barriären

    Författare :Lars-Johan Lindgren; Lunds universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Fysicumarkivet A:000; Fysicumarkivet A:1978:Lindgren;

    Sammanfattning : [abstract missing].... LÄS MER

  3. 2. Conjugated polymers for optoelectronics

    Författare :Lars Johan Lindgren; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Polymer Light-Emitting Diodes; Conjugated polymers; Polyfluorenes; Polymer Solar Cells;

    Sammanfattning : The work presented in thesis is divided into two parts; conjugated polymers for light-emitting diodes and conjugated polymers for solar cells. The main focus was on the synthesis and characterisation of the conjugated polymers, together with device preparation and characterisation. LÄS MER

  4. 3. Expanding the Amino Acid Alphabet by Design : Enhanced and Controlled Catalytic Activity in Folded Polypeptide Catalysts

    Författare :N. Johan V. Lindgren; Lars Baltzer; Harri Lönnberg; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Chemistry; Kemi; Organic Chemistry; organisk kemi;

    Sammanfattning : This thesis addresses structure and reactivity of polypeptide catalysts in reactions that mimic the hydrolysis of RNA and DNA. A designed helix-loop-helix motif was used as a scaffold where the amino acid residues were systematically varied. LÄS MER

  5. 4. Microstructure Modelling of Additive Manufacturing of Alloy 718

    Författare :Chamara Kumara; Per Nylén; Johan Moverare; Lars-Erik Lindgren; Högskolan Väst; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Phase-Field Modelling; Additive Manufacturing; Phase Transformation; Solidification; Heat Treatment; Superalloy; Production Technology; Produktionsteknik;

    Sammanfattning : In recent years, additive manufacturing (AM) of Alloy 718 has received increasing interest in the field of manufacturing engineering because of its attractive features compared with those of conventional manufacturing methods. Nevertheless, owing to the inherent nature of the process, the build material is exposed to complex thermal conditions that affect the microstructure. LÄS MER

  7. 5. Jag vill också vara en ängel : Om upplevelser av delaktighet i Svenska kyrkan hos personer med utvecklingsstörning

    Författare :Linda Vikdahl; Tomas Lindgren; Lars Johan Danbolt; Lennart Sauer; Umeå universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; participation; symbolic interactionism; intellectual disability; kyrka; delaktighet; symbolisk interaktionism; utvecklingsstörning; kyrka; Other research area; Annat forskningsområde; religionspsykologi;

    Sammanfattning : .... LÄS MER