Sökning: "Alexander Bengtsson"

Hittade 5 avhandlingar innehållade orden Alexander Bengtsson.

  1. 1. Material and technique development for ultrasound optical tomography using spectral hole burning filters

    Författare :Alexander Bengtsson; NanoLund: Centre for Nanoscience; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Biomedical imaging; ultrasound optical tomography; acousto-optical tomography; rare-earth-ion doped crystals; spectral holeburning; slow light filters; Tm 3:LaF3; Fysicumarkivet A:2022:Bengtsson;

    Sammanfattning : The molecular sensitivity provided by optical photons has potential advantages in medical diagnostics, for example, in distinguishing healthy from cancerous tissue. However, scattering resulting from inhomogeneities in the refractive index of tissues prevents spatially resolved optical measurements in biological material, except at very shallow depths. LÄS MER

  2. 2. Phenomena in wire based multi-layer laser welding and hybrid deposition

    Författare :Jonas Näsström; Alexander Kaplan; Frank Brueckner; Sven Bengtsson; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Produktionsutveckling; Manufacturing Systems Engineering;

    Sammanfattning : Several laser materials processing technologies using metal wire addition have been researched during the last decades. Especially in the field of joining, as well as in the field of Additive Manufacturing (AM), multiple major benefits have been reached, e.g. higher welding speeds and lower heat input. LÄS MER

  3. 3. Le Roman d'Alexandre en prose : Le manuscrit Vu 20, Kungliga biblioteket, Stockholm Édition et étude linguistique

    Författare :Maria Jouet; Anders Bengtsson; Gunilla Iversen; Outi Merisalo; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Old French Prose Alexander; Mediaeval Alexander Romance; Pseudo-Callisthenes; Old French; Middle French; linguistic study; edition; Le Roman d’Alexandre en prose; Old French Prose Alexander; Mediaeval Alexander Romance; Pseudo-Callisthenes; Historia de Preliis J2; Old French; Middle French; français d’Outremer; linguistic study; edition; Vu 20 Kungliga biblioteket Stockholm; French; franska;

    Sammanfattning : This dissertation is an edition and a linguistic study of the manuscript Vu 20, Kungliga biblioteket, Stockholm. The manuscript contains the Old French Prose Alexander Romance – le Roman d’Alexandre en prose. LÄS MER

  4. 4. Le Miroir historial de Jean de Vignay : Édition critique du livre I (Prologue) et du livre 5 (Histoire d'Alexandre le Grand)

    Författare :Laurent Brun; Anders Bengtsson; Hans Aili; Tania Van Hemelryck; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Vincent de Beauvais; Speculum historiale; Jean de Vignay; Miroir historial; Latin; Middle French; translation; encyclopedia; chronicle; Alexander the Great; critical edition; French language; Franska språket; French; franska;

    Sammanfattning : In the mid-thirteenth century, the Dominican friar Vincent of Beauvais compiled the largest encyclopedia ever during the Middle Ages: the fourfold Speculum maius, whose Latin Speculum historiale became by far its most copied and widespread volume. During the 1320's and early 1330's, Jean de Vignay translated the whole Speculum historiale into French and dedicated the work to the French queen Joan of Burgundy, wife of Philip of Valois. LÄS MER

  5. 5. Synthesis of substituted Ring-Fused 2-Pyridones and applications in chemical biology

    Författare :Christoffer Bengtsson; Fredrik Almqvist; Paul Helquist; Umeå universitet; []
    Nyckelord :Synthesis; 2-pyridone; 2-thiazoline; cross coupling; pili; curli; antibacterial; organisk kemi; Organic Chemistry;

    Sammanfattning : Antibiotics have been extensively used to treat bacterial infections since Alexander Fleming’s discovery of penicillin 1928. Disease causing microbes that have become resistant to antibiotic drug therapy are an increasing public health problem. LÄS MER