Sökning: "carbide"

Visar resultat 11 - 15 av 360 avhandlingar innehållade ordet carbide.

  1. 11. Junction Barrier Schottky Rectifiers in Silicon Carbide

    Författare :Fanny Dahlquist; KTH; []
    Nyckelord :silicon carbide; JBS rectifier; Junction Barrier Schottky JBS ; Schottky rectifier; MPS rectifier; power rectifier; punch-through design; power loss; high blocking voltage;

    Sammanfattning : .... LÄS MER

  3. 12. Point Defects in Silicon and Silicon-Carbide

    Författare :Paolo Pellegrino; KTH; []
    Nyckelord :silicon; silicon carbide; defects; dlts;

    Sammanfattning : .... LÄS MER

  4. 13. Design, Processing and Characterization of Silicon Carbide Diodes

    Författare :Uwe Zimmermann; KTH; []
    Nyckelord :silicon carbide; diodes; high-voltage; dislocations; electronics;

    Sammanfattning : Electronic power devices made of silicon carbide promisesuperior performance over today's silicon devices due toinherent material properties. As a result of the material'swide band gap of 3. LÄS MER

  5. 14. Synthesis and Characterisation of Carbide Derived Carbons

    Författare :Sigita Urbonaite; Gunnar Svensson; Mats Johnsson; Rik Brydson; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Carbide derived carbons; Gas adsorption; EELS; Raman; Porous carbons; Chemistry; Kemi; strukturkemi; Structural Chemistry;

    Sammanfattning : Carbide derived carbons (CDCs) have been synthesised through chlorination of VC, TiC, WC, TaC, NbC, HfC and ZrC at different temperatures. The aim of the investigation was to systematically study changes of structural and adsorption properties depending on the synthesis conditions. LÄS MER

  7. 15. High-Temperature Radio Circuits in Silicon Carbide Bipolar Technology

    Författare :Muhammad Waqar Hussain; Ana Rusu; Florin Udrea; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; 4H-SiC; active down-conversion mixer; BJT; EM simulations; silicon carbide; high-temperature; IF amplifier; LTCC; negative resistance oscillator; passives; RF circuits; Informations- och kommunikationsteknik; Information and Communication Technology;

    Sammanfattning : High-temperature electronics find many niche applications in downhole drilling, aviation, automotive and future exploration of inner planets like Venus and Mercury. Past studies have shown the potential of silicon carbide (SiC) electronics for catering these extreme temperature applications. LÄS MER