Gujarat BoardEnglish MediumSTD 12 SciencePhysicsSemiconductor Electronics: Materials, Devices and Simple Circuits2 Marks
Question
Elemental semiconductor and compound semiconductors. Explain with examples.
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Answer
Following are the examples of elemental semiconductor and compound semiconductor : (i) Elemental semiconductors : Si and Ge (ii) Compound semiconductors : • Inorganic : CdS, GaAs, CdSe, InP etc. • Organic anthracenes, doped phthalocyanates etc. • Organic polymers : polypyrrole, polyaniline, polythiophene etc.
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