Sökning: "Ferroelectrics"

Visar resultat 26 - 27 av 27 avhandlingar innehållade ordet Ferroelectrics.

  1. 26. Ferroelectric Thin Films on Si-substrate for Tunable Microwave Applications

    Författare :Saeed Abadei; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Phase shifter; BaxSr1-xTiO3; Tunable microwave device; Ferroelectric Varactor; Paraelectric; Filter; Na0.5K0.5NbO3; Integrated ferroelectric device; SrTiO3; Ferroelectric;

    Sammanfattning : The thesis presents the development of microwave tunable devices based onferroelectric thin films. The main tasks in this work are the fabrication, optimization, andintegration of ferroelectric thin film into Si-MMIC. LÄS MER

  3. 27. Design and process issues of junction- and ferroelectric-field effect transistors in silicon carbide

    Författare :Sang-Mo Koo; KTH; []
    Nyckelord :;

    Sammanfattning : In today’s solid-state electronics, Si and SiO2 are thedominant materials used. However, new materials such as SiC orferroelectrics are required for some special applications sincesuperior characteristics can be achieved in electronic devices. LÄS MER