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Halbleiter

Description

Mind Map on Halbleiter, created by samir.attieh on 19/04/2015.

Mind Map by samir.attieh, updated more than 1 year ago

	Created by samir.attieh over 9 years ago

Resource summary

Halbleiter

Veränderbar durch Einflüsse
1. Einflüsse
  1. Licht
  2. Magnetfeld
  3. Spannung
  4. Dehnung
  5. Temperatur
tiefe Temperatur = nicht leitend
Raumtemperatur
1. schwingende Atome
  1. freie Elektronen
    1. Spannung = Elekronenfluss
Störstellenleiter
1. nicht rein
  1. dotieren
    1. N-Leiter
      1. fünfwertige Fremdatome
    2. P-Leiter
      1. dreiwertige Fremdatome
    3. PN-Übergang
      1. P-Leiter & N-Leiter zusammen
        bildet eine Sperrschicht
  2. Leitfähigkeit steigt
Grundstoffe
1. Silicium
  1. vier Valenzelekronen
2. Germanium
3. chemische Verbinungen

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