Sökning: "taha ahmed"

Hittade 2 avhandlingar innehållade orden taha ahmed.

  1. 1. Nanostructured ZnO and metal chalcogenide films for solar photocatalysis

    Författare :Taha Ahmed; Tomas Edvinsson; Jiefang Zhu; Mats Johnsson; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; photocatalysis; zinc oxide; quantum dots; nanorods; quantum confinement; low-dimensional; cathodic electrodeposition; Raman spectroscopy; Chemistry with specialization in Inorganic Chemistry; Kemi med inriktning mot oorganisk kemi;

    Sammanfattning : The increasing demand for clean energy and safe water resources has driven the development of efficient and sustainable technologies. Among these technologies, photocatalysis using semiconducting materials has emerged as a promising solution for both solar hydrogen generation and water purification. LÄS MER

  2. 2. Collagenous Colitis : A Study of Inflammatory Mediators and Growth Factors Based on Segmental Colorectal Perfusion and Immunohistochemistry

    Författare :Yesuf Ahmed Taha; Magnus Thörn; Yngve Raab; Lars Lööf; Mikael Lördal; Curt Tysk; Uppsala universitet; []
    Nyckelord :General; Collagenous; Collagenous colitis; inflammatory mediators; Steroid treatment; Eosinophil Cationic Protein; Basic Fibroblast Growth Factor bFGF ; Vascular Endothelial Growth Factor VEGF ; albumin; ALLMÄNT;

    Sammanfattning : Collagenous colitis (CC) is an inflammatory bowel disease of unknown etiology. It is characterized by watery diarrhoea without blood, normal endoscopic findings but microscopically colonic mucosal inflammation and increased thickness of the subepithelial collagen band, the latter being a pathognomonic sign. LÄS MER