Sökning: "flourine"

Hittade 3 avhandlingar innehållade ordet flourine.

  1. 1. Electrical and optical properties of doped tin oxide films

    Författare :Bertil Stjerna; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; thin films; resistivity; absorptance; optical properties; transmittance; wide bandgap semiconductor; electrical properties; ionized impurity scattering; oxygen vacancies; flourine; sputtering; antimony; tin oxide;

    Sammanfattning : .... LÄS MER

  3. 2. Fluorine-Free Ionic Liquids and Electrolytes : From Synthesis to Energy Storage Applications

    Författare :Mukhtiar Ahmed; Faiz Ullah Shah; Patrik Johansson; Alexander Shaplov; Luleå tekniska universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Ionic Liquids; Electrolytes; Sustainability; Lithium ion batteries; Flourine-Free; Chemistry of Interfaces; Gränsytors kemi;

    Sammanfattning : Since their introduction by Sony in 1990, lithium-ion batteries (LIBs) have acquired a sizable market share. They have the best energy densities, a high open circuit voltage, a low self-discharge rate, no memory effect, and a slow loss of charge when not in use. LÄS MER

  4. 3. Characterization of Si-based heterostructures prepared by MBE and containing Ge, C, or Er

    Författare :Kenneth B. Joelsson; Karl Eberl; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : Silicon molecular beam epitaxy (MBE) has been used to prepare various Si-based structures.The first part of the work concerns hole transport in Si1-xGex layers for Ge contents 0≤x≤0.36 and B-doping concentrations 2-7.5x1018 cm-3. LÄS MER