Search for dissertations about: "Andreas Berggren"

Found 4 swedish dissertations containing the words Andreas Berggren.

  2. 1. Colloidal suspensions of mesostructured silica

    Author : Andreas Berggren; Chalmers tekniska högskola; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; formation mechanism; non-ionic surfactants; silica; inorganic silica; colloidal suspension; control of particle size;

    Abstract : Mesoporous silica is a porous material with walls made of silica and pores in the size range of 2-50 nm. Since the silica most often is amorphous, the material lacks short range order but the pores may be arranged in different structures generating a long-range order. READ MORE

  4. 2. Noncontractual Governance Strategies of Business Angels in the Post-Investment Venture Relationship

    Author : Andreas Fili; Björn Berggren; Jaan Grünberg; Kent Eriksson; Jonas Gabrielsson; KTH; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; business angels; post-investment; relationship; governance; role contingency; mentoring; investor roles; venture; Business Studies; Företagsekonomi;

    Abstract : Business angels fulfil an important economic role in society by getting involved in early-stage ventures. This dissertation aspires to advance our knowledge of the governance strategies used by business angels in the venture relationship, based on the idea that the choice of governance strategies depends on the individual venture but is also shaped by the strategies adopted by any business angel network (BAN) the business angel is part of. READ MORE

  5. 3. Solution-processed light-emitting electrochemical cells : challenges and opportunities

    Author : Etienne Auroux; Ludvig Edman; Christian Larsen; Andreas Sandström; Magnus Berggren; Umeå universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Light-emitting electrochemical cell; PEDOT:PSS; Photonics; Ion transfer; Solution-based fabrication; Electronics; elektronik; Materials Science; materialvetenskap; jonfysik; Ion Physics;

    Abstract : Our world is filling up with electronics. High-tech gadgets are integrated everywhere, from smart fridges able to track expiry dates and food usage, to microchip implants that let us unlock doors and pay with our hands. READ MORE

  6. 4. Extracellular factors for preservation and delivery of stromal cells

    Author : Kim Olesen; Karl-Henrik Grinnemo; Andreas Tilevik; Wing Cheung Mak; Cecilia Österholm; Magnus Fagerlind; Yuji Teramura; Högskolan i Skövde; Karolinska Institutet; Karolinska Institutet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Infection Biology; Infektionsbiologi;

    Abstract : Modulating the immune response after a myocardial infarction seems like an appropriate strategy for reducing myocardial fibrosis. Mesenchymal Stromal Cells are immunomodulatory and have thus gained interest, but have so far not achieved the desired clinical outcomes. READ MORE