14.6. (a) What are the essential similarities and differences in the plastic deformation of metals, ionic solids, and covalent solids? (b) Assuming hardness characteristics are related to plasticity as well as bond strength, would you predict a hexagonal modification of SIC to be harder or softer than a cubic modification? Why?

Q: At T=300K, the electron concentration of a semiconductor material isn, = 10" cm. The bandgap energy…

A: Given-Eg=1.1 eVNC=2.8×1019cm-3=2.8×1025 m-3Nv=1×1019cm-3=1×1025 m-3n0=1011 cm-3=1017m-3…

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