Title :
Full-Wave Analysis of Electron Wavepacket Propagation in Carbon Nanotube Devices by a new Transmission Line Matrix-Schroedinger Equation (TLM-SE) scheme
Author :
Pierantoni, Luca ; Mencarelli, Davide ; Rozzi, Tullio
Author_Institution :
Univ. Politecnica delle Marche, Ancona
Abstract :
In this paper we present a novel technique in which the Maxwell equations, discretized by the Transmission Line Method in a three-dimensional domain, are coupled to the Schroedinger equation and simultaneously solved. The goal is to develop a method that accounts for deterministic electromagnetic field dynamics together with the quantum phenomena, which are typical of nanotube transistor devices. We first investigate the dynamic behaviour of an electron wavepacket injected in a nanotube between two metallic electrodes. The time-space evolution of the electromagnetic near field is also shown.
Keywords :
Maxwell equations; Schrodinger equation; carbon nanotubes; electromagnetic wave propagation; transmission line theory; 3D domain; Maxwell equations; carbon nanotube devices; deterministic electromagnetic field dynamics; electron wavepacket propagation; full-wave analysis; nanotube transistor devices; quantum phenomena; time-space evolution; transmission line matrix-Schroedinger equation scheme; transmission line method; Carbon nanotubes; Electromagnetic compatibility; Electromagnetic fields; Electrons; Finite difference methods; Maxwell equations; Nanoscale devices; Time domain analysis; Transmission line matrix methods; Transmission line theory; Field theory; Schroedinger equation; Transmission Line Mtarix; carbon nanotube;
Conference_Titel :
EUROCON, 2007. The International Conference on "Computer as a Tool"
Conference_Location :
Warsaw
Print_ISBN :
978-1-4244-0813-9
Electronic_ISBN :
978-1-4244-0813-9
DOI :
10.1109/EURCON.2007.4400654