About "poisson"--Band bending in semiconductors

"poisson" calculates and displays one-dimensional numerical solutions for the band bending and carrier concentrations in inhomogeneous semiconductors. It simulates both the pn-junction and the sub-gate region of the MISFET for a wide range of material parameters under both equilibrium and biased conditions.

"poisson" was programmed by Russ Thompson.

About the SSS Project.


Table of contents for Chapter 12 of Simulations for Solid State Physics

  1. Introduction
  2. pn-junction
    1. Equilibrium
    2. Debye screening*
    3. Einstein relation*
    4. Applied voltage
    5. Diode characteristic
  3. Metal-insulator-semiconductor (MIS) diode
    1. Accumulation and depletion
    2. Inversion
    3. Interface states*
  4. Contact potential and work functions**
    1. Clean surface**
    2. Dirty surface**
  5. Summary
  6. Appendix: "poisson" -- the program