Sökning: "Maria Persson"

Visar resultat 21 - 25 av 33 avhandlingar innehållade orden Maria Persson.

  1. 21. First-Principles Study on Electronic and Optical Properties of Copper-Based Chalcogenide Photovoltaic Materials

    Författare :Rongzhen Chen; Clas Persson; Maria G. Ganchenkova; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; density functional theory; electronic structure; dielectric function; absorption coefficient; copper-based chalcogenides; ultra-thin film; Teknisk materialvetenskap; Materials Science and Engineering;

    Sammanfattning : To accelerate environmentally friendly thin film photovoltaic (PV) technologies, copper-based chalcogenides are attractive as absorber materials. Chalcopyrite copper indium gallium selenide (CIGS ≡ CuIn1–xGaxSe2) is today a commercially important PV material, and it is also in many aspects a very interesting material from a scientific point of view. LÄS MER

  3. 22. Vocational Students’ Agency in Identity Formation as Industrial Workers

    Författare :Lisa Ferm; Maria Gustavsson; Daniel Persson Thunqvist; Louise Svensson; Nina Kilbrink; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Vocational education; Vocational identity; Industrial programme; Workplace- based learning; Yrkesidentitet; Yrkesutbildning; Industriprogrammet; Arbetsplatsförlagt lärande;

    Sammanfattning : The overall aim of this thesis is to contribute knowledge about vocational identity formation among students within the industrial programme in Swedish upper secondary education, with a particular focus on their workplace-based learning. To break down the aim, three research questions have been formulated and each is addressed in one or two specific articles. LÄS MER

  4. 23. Media Arabic Grammar and Semantics. Clauses and non-core elements : A corpus investigation of print hard news

    Författare :Emil Lundin; Gail Ramsay; Joakim Nivre; Maria Persson; Elie Wardini; Uppsala universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Media Arabic; Modern Standard Arabic; Journalism; print hard news; newspaper; journalese; grammar; syntax; clause linking; Semitic Languages; Semitiska språk;

    Sammanfattning : ”Media Arabic” is taught on universities all over the world and its understanding ranks among the top-reasons for students to pursue Arabic studies. The coursebooks on ”Media Arabic” focus on print hard news and tacitly assume the existence of an Arabic journalese. Previous research on Arabic newspaper language is scarce. LÄS MER

  5. 24. Structural and functional studies of streptococcal surface adhesins

    Författare :Åsa Nylander; Karina Persson; Maria Selmer; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : The oral cavity is home to an array of microorganisms that are associated with dental plaque. Some Gram-positive bacteria are common inhabitants of the oral cavity and in order to colonize such a unique environment adhesion becomes essential and is accomplish by adhesins expressed on the bacterial surface. LÄS MER

  7. 25. Targeted therapeutic strategies for prostate cancer treatment using novel lipid kinase inhibitors in combination with current drugs

    Författare :Julius Semenas; Jenny L. Persson; Anna Berghard; Maria Fällman; Thomas Grundström; Lukas Kenner; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Prostate cancer; bone metastasis; castration-resistant; treatment; precision therapy; PIP5K1A; steroid hormone receptors; cancer stem cells; Oncology; onkologi;

    Sammanfattning : Prostate cancer (PCa) is one of the most common cancer types and the fifth cancer-related cause of death among Western world men.  The sex steroid hormone, androgen and androgen receptor (AR) play important roles in PCa progression. LÄS MER