Advertisements
Advertisements
प्रश्न
What type of semiconductor is obtained when
Ge is doped with In?
Advertisements
उत्तर
Ge is doped with In
Ge is group 14 and In is group 13. Doping with group 13 (electron deficient) creates p - type semiconductor.
APPEARS IN
संबंधित प्रश्न
What is a semiconductor?
Describe the two main types of semiconductors and contrast their conduction mechanism.
Non-stoichiometric cuprous oxide, Cu2O can be prepared in laboratory. In this oxide, copper to oxygen ratio is slightly less than 2 : 1. Can you account for the fact that this substance is a p-type semiconductor?
Classify each of the following as being either a p-type or a n-type semiconductor:
- Ge doped with In
- B doped with Si
Explain the following with suitable examples:
12-16 group compounds
Solids with conductivities ranging from 104 to 107 ohm-1 m-1 are ____________.
Semiconductors have conductivity (in ohm-1 m-1) in the range of ____________.
Which kind of defects are introduced by doping?
Why does the electrical conductivity of semiconductors increase with rise in temperature?
Silicon is a/an ______
