Page 188 - Engineering Electromagnetics, 8th Edition
P. 188

170                ENGINEERING ELECTROMAGNETICS

























































                                           Figure 6.12 (a) The charge density, (b) the electric field intensity, and
                                           (c) the potential are plotted for a pn junction as functions of distance from
                                           the center of the junction. The p-type material is on the left, and the n-type
                                           is on the right.
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