Sökning: "Schottky diodes"

Visar resultat 21 - 25 av 50 avhandlingar innehållade orden Schottky diodes.

  1. 21. Processing and characterization of silicon carbide (6H-SiC and 4H-SiC) contacts for high power and high temperature device applications

    Författare :Sang Kwon Lee; KTH; []
    Nyckelord :Silicon carbide; ohmic and schottky contacts; co-evaporation; current-voltage; powre devices; nano-particles; Schottky barrier height lowering; TLM structures;

    Sammanfattning : Silicon carbide is a promising wide bandgap semiconductormaterial for high-temperature, high-power, and high-frequencydevice applications. However, there are still a number offactors that are limiting the device performance. LÄS MER

  3. 22. Resonant Tunneling in Laterally Confined Quantum Structures

    Författare :Boel Gustafson; Fasta tillståndets fysik; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; gravitation; relativity; quantum mechanics; classical mechanics; Mathematical and general theoretical physics; Fysik; Physics; High peak-to-valley ratio; Lateral confinement; Quantum dots; Resonant tunneling; Self-assembled quantum dots; Schottky depletion; Buried metal gate; Electron transport; Magnetic-field dependence; Energy level width; Tunneling transistors; Mode coupling; statistical physics; thermodynamics; Matematisk och allmän teoretisk fysik; klassisk mekanik; kvantmekanik; relativitet; statistisk fysik; termodynamik; Technological sciences; Teknik; Fysicumarkivet A:2001:Gustafson;

    Sammanfattning : In the thesis, three-dimensionally confined resonant tunneling structures were studied experimentally. Two approaches were used for obtaining quantum confinement: gate-defined lateral constriction of double barrier structures, and epitaxial growth of self-assembled quantum dots. LÄS MER

  4. 23. Analysis of the piezoelectric and current transport properties of zinc oxide nanostructures grown on fiber

    Författare :Azam Khan; Magnus Willander; Omer Nour; Rasit Turan; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Aqueous chemical growth method; Zinc Oxide nanostructures; Textile fabric; Mechanical and Piezoelectric properties; Current-transport properties of Schottky diodes;

    Sammanfattning : It seems that nowadays the world is becoming as a small village due to the advancement in communication devices technology. These devices are playing an important role in the wellbeing of our life as almost each and every person is utilizing at least one of these devices. LÄS MER

  5. 24. Rectifiers in CMOS for RFID Applications

    Författare :Hans Rabén; Fredrik Jonsson; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Industriell elektronik; Industrial Electronics;

    Sammanfattning : Radio frequency identification (RFID) technology is used today in a number of differentareas, such as logistics, supply chain management, access control and environmentalmonitoring. The ability to store information electronically in small tags that can be readwirelessly has great potential. LÄS MER

  7. 25. DC Generation for Inductively Coupled RFID Systems

    Författare :Hans Rabén; Catherine Dehollain; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Industriell elektronik; Industrial Electronics;

    Sammanfattning : The ability to store information electronically in small tags that can be read wirelesslyhas great potential. Radio frequency identification (RFID) technology is used today in anumber of different areas, such as logistics, supply chain management, access control andenvironmental monitoring. LÄS MER