A germanium junction is doped at

PHYSICS · Subjective · Fermi University Physics · Condensed Matter, Materials & Soft Matter · Semiconductor physics and devices · Semiconductor physics and devices

Condensed Matter Physics, Ch The junction: diodes, transistors, lamps and solar cells

Problem

A germanium junction is doped at Na=Nd=1.0×1016 cm−3N_a=N_d=1.0\times10^{16}\,\mathrm{cm^{-3}}, with the model value ni=2.0×1013 cm−3n_i=2.0\times10^{13}\,\mathrm{cm^{-3}} at 300 K300\,\mathrm{K} (Chapter 11). Find its built-in voltage.

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