Abstract

In this paper, we consider the problem of inelastic electron transport in molecular systemsin which both electronic and vibrational degrees of freedom are considered on the quantumlevel. The electronic transport properties of the corresponding molecular nanojunctions areobtained by means of a non-perturbative Landauer-like multi-channel inelasticscattering technique. The connections between this approach and other Green’sfunction techniques that are useful in particular cases are studied in detail. Thevalidity of the wide-band approximation, the effects of the lead self-energy and thedynamical polaron shift are also studied for a wide range of parameters. As a practicalapplication of the method, we consider the effects of the temperature on theconductance properties of molecular breakjunctions in relation to recent experiments.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.