Doping

Classify the following semiconductors into n or p-type. (i) B doped with Si (ii) As doped with Si

Arsenic is used to dope germanium to obtain

The National Dope Testing Laboratory functions under

When germanium is doped with phosphorus, the doped material has

A p-type semiconductor is (i) a silicon crystal doped with arsenic impurity (ii) a silicon crystal doped with aluminium impurity (iii) a germanium crystal doped with boron impurity (iv) a germanium crystal doped with phosphorus impurities.

Pure silicon doped with phosphorus is: