Contact Electrification by Quantum-Mechanical Tunneling
Case 1: Time dependence of the electron number in the left material as a function of time for a set of vacuum gap thicknesses . The vacuum potential is fixed to 2 eV. Other parameters are given in the main text.
Please note that the Table of Contents page is currently not displaying content published since June 7, 2021. We are working to fix this issue as soon as possible and apologize for the inconvenience.