Abstract
A generalisation of the conventional relaxation-time approximation for bipolar transport with electron-hole scattering is presented. A simple phenomenological ansatz leads to Generalised Drift-Diffusion current equations, which contain both conventional DriftDiffusion equations and matrix-form Drift-Diffusion equations with drag currents as special cases. The effect on carrier transport in semiconductor devices under low and high injection conditions is discussed analytically and compared with simulation results.
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D. Reznik, W. Gerlach: to be published in Journal of Applied Physics
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© 1995 Springer-Verlag Wien
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Reznik, D. (1995). Generalised Drift-Diffusion Model of Bipolar Transport in Semiconductors. In: Ryssel, H., Pichler, P. (eds) Simulation of Semiconductor Devices and Processes. Springer, Vienna. https://doi.org/10.1007/978-3-7091-6619-2_61
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DOI: https://doi.org/10.1007/978-3-7091-6619-2_61
Publisher Name: Springer, Vienna
Print ISBN: 978-3-7091-7363-3
Online ISBN: 978-3-7091-6619-2
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