Abstract

In this work we discuss the unique challenges associated with accurately modeling the surface charges responsible for the water-silica interface dynamics in silicon nanopores. We present a novel stochastic numerical model of the surface catalytic activity, representing the surface charge as discrete charges fixed on the wall of the pores. These discrete charges mimic the structural features of silica as in the β-cristobalite (100) surface. The results of our 3D full particle-based Brownian dynamics simulator reproduce the buildup of a counterion layer at the surface and predict the IV characteristics of the device.

Original languageEnglish (US)
Title of host publication2010 14th International Workshop on Computational Electronics, IWCE 2010
Pages137-140
Number of pages4
DOIs
StatePublished - 2010
Event2010 14th International Workshop on Computational Electronics, IWCE 2010 - Pisa, Italy
Duration: Oct 26 2010Oct 29 2010

Publication series

Name2010 14th International Workshop on Computational Electronics, IWCE 2010

Other

Other2010 14th International Workshop on Computational Electronics, IWCE 2010
Country/TerritoryItaly
CityPisa
Period10/26/1010/29/10

Keywords

  • Brownian dynamics
  • Catalytic silica surfaces
  • Deprotonation
  • EDL
  • Silanol
  • Silicon nanopores

ASJC Scopus subject areas

  • Computational Theory and Mathematics
  • Electrical and Electronic Engineering

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