Electronics - Semiconductor Principles - Discussion
Discussion Forum : Semiconductor Principles - General Questions (Q.No. 9)
9.
A commonly used pentavalent material is:
Discussion:
3 comments Page 1 of 1.
Suresh said:
1 decade ago
Pentavalent impurities are arsenic, bismuth, phosphorous and antimony.
Trivalent impurities are gallium, boron or indium.
Trivalent impurities are gallium, boron or indium.
Esketit said:
4 years ago
BIG - Trivalent = (Boron, Indium, Gallium).
PAA - Pentavalent = (Phosphorus, Arsenic, Antimony).
PAA - Pentavalent = (Phosphorus, Arsenic, Antimony).
TAPAS ROUT said:
9 years ago
Pentavalent impurities Arsenic the At.No is 33.
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