
The self-consistent theoretical study of the effect of surface plasmon and polariton on electronic transport Ⅱ——The calculation and analysis of molecular orbital field in MIM system
Author(s) -
Miao Jiang-Ping,
Wu Zonghan,
Sun Cheng-Xiu,
Sun Yue-Ming
Publication year - 2005
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.54.2282
Subject(s) - electric field , polariton , physics , surface plasmon polariton , condensed matter physics , plasmon , field (mathematics) , charge (physics) , surface plasmon , work (physics) , materials science , atomic physics , quantum mechanics , mathematics , pure mathematics
Adopting the self-consistent method to calculate the coefficient of molecular orbital (MO) field in a metal/insulator/metal (MIM) system under the effect of a static electric field, we obtain the result that the distribution of the MO coe fficient appears in the form of sine function. With increasing electric field, t he energy band shifts to the deep energy area, and the energy peaks separate fro m each other more evidently, and the overlap of hybrid states between the 3dm group atomic orbits constructing the current pass increases, which im prove s the power of charge transportation. This work provides the method for research ing the effect of surface plasmon and polariton on charge transportation.