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[๋ฌผ๋้ฉ์ „์ž] The Zener effect, diode and Schottky barrier

"[๋ฌผ๋้ฉ์ „์ž] The Zener effect, diode and Schottky barrier"์— ๋Œ€ํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค.
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์ตœ์ดˆ๋“ฑ๋ก์ผ 2019.04.01 ์ตœ์ข…์ ฟ’์ž‘์ผ 2018.11
8P ๋ฏธ๋้ฉ๋ณด๊ธฐ
[๋ฌผ๋้ฉ์ „์ž] The Zener effect, diode and Schottky barrier
  • ๋ฏธ๋้ฉ๋ณด๊ธฐ

    ๋ชฉ์ฐจ

    1. The Zener effect
    2. Electron-hole pairs created by impact ionization
    3. two requirements for the Zener effect to occur
    4. how to prevent the Avalanche Breakdown
    5. A breakdown diode
    6. two basic types of capacitance associated with a junction
    7. depletion capacitance at - 8 V?
    8. why Si is preferred over Ge for power rectifiers
    9. To reduce the punch-through, what are generally done?
    10. why a p+-n-n+ or a p+-p-n+ junction are used?
    11. What is the Schottky barrier?
    12. Figure 5-40 & 5-41
    13. Figure 5-42 Effects of forward and reverse bias.
    14. Ohmic metal-semiconductor contact
    15. Figure 5-43: Ohmic metal-semiconductor contacts.
    16. Sketch the band diagrams for two hetero-junctions cases

    ๋ณธ๋ๅฉ๋‚ด์šฉ

    Zener breakdown is what happens by tunneling. If you don't know Tunneling, go to Google and find it. What are the basic prerequisites for tunneling? It is just the thickness. In the figure above, the distance W must be very narrow for electron tunneling from the fence band (V.B) of the P type to the conductive band (C.B). The reason why the electron tunnels is because of the powerful electron field because of the reverse bias.

    ์ฐธ๊ณ ์ž๋ฃŒ

    ยท ์—†์Œ
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