Sökning: "Hans Siegbahn"

Visar resultat 1 - 5 av 12 avhandlingar innehållade orden Hans Siegbahn.

  1. 1. ESCA studies of electronic structure and photoionization in gases, liquids and solids

    Författare :Hans Siegbahn; Uppsala universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP;

    Sammanfattning : .... LÄS MER

  2. 2. Electronic and Structural Properties of Thin Films of Phthalocyanines and Titanium Dioxide

    Författare :Ylvi Alfredsson; Hans Siegbahn; Anders Sandell; Carla Puglia; Kajsa Uvdal; Uppsala universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; Physics; photoelectron spectroscopy; x-ray absorption spectroscopy; phthalocyanine; titanium dioxide; electronic structure; electrochromic reactions; thin films; chemical vapor deposition; evaporation; Fysik; Physics; Fysik;

    Sammanfattning : This thesis is based on experimental studies in chemical physics. Titanium dioxide (TiO2) and phthalocyanine’s (Pc’s), interesting in many future perspectives, have been deposited as thin films and studied as follows. Information has been obtained on e.g. LÄS MER

  3. 3. Fabrication and study of inorganic and organic thin film magnets

    Författare :Pramod Bhatt; Mats Fahlman; Hans Siegbahn; Linköpings universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; Physics; electronic; thin films; inorganic magnets; organic magnets; Physics; Fysik;

    Sammanfattning : Thin film magnets are very important for many kinds of electronic devices and play a crucial role to achieve optimum performance. Therefore an intense level of research is going on all around the world to fabricate advanced electronics devices using both new inorganic and organic thin-film magnets. LÄS MER

  4. 4. Photoelectron spectroscopy studies of conjugated polymer surfaces and interfaces for organic-based light emitting devices

    Författare :Grzegorz Greczynski; Hans Siegbahn; Linköpings universitet; []
    Nyckelord :;

    Sammanfattning : Since the initial discovery of metallic conductivity in doped polyacetylene in 1977, which lead to the Nobel Prize in Chemistry year 2000, the field of conducting polymers has expanded tremendously. Today, research developments in this area cover transistors, photodiodes and light emitting diodes (LEDs). LÄS MER

  5. 5. Electronic and Molecular Surface Structures of Dye-Sensitized TiO2 Interfaces

    Författare :Maria Hahlin; Håkan Rensmo; Hans Siegbahn; Anders Sandell; Mats Göthelid; Uppsala universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; Photoelectron spectroscopy; Electron spectroscopy; Solar Cells; Dye; TiO2; Surface; Interface; Electronic structure; Molecular surface structure; coadsorbent; Physics; Fysik; Fysik; Physics;

    Sammanfattning : The dye-sensitized solar cell is a promising solar cell technology. In these systems the key process for light to electricity conversion is molecular in nature and is initiated in dye molecules adsorbed at a semiconducting surface. LÄS MER