WebSep 21, 2012 · A formalism for incorporating electron-phonon scattering into the nonequilibrium Green's function (NEGF) framework that is applicable to planar MOSFETs … WebJun 5, 2013 · So far in this book we have described the effect of electron–phonon or electron–electron interactions in phenomenological terms, through a phase-relaxation time. In this chapter we will describe the non-equilibrium Green's function (NEGF) formalism which provides a microscopic theory for quantum transport including interactions.
[2103.10087] Anharmonic phonon-phonon scattering at interface …
WebMar 29, 2013 · This review deals with the nonequilibrium Green's function (NEGF) method applied to the problems of energy transport due to atomic vibrations (phonons), primarily for small junction systems. We present a pedagogical introduction to the subject, deriving some of the well-known results such as the Laudauer-like formula for heat current in ballistic … WebPHNEGF is a script interfaced with ALAMODE software to investigate the ballistic phonon transport in the bulk system on the basis of Nonequilibrium Green’s function (NEGF) … open paths culver city
Implementation of Tunneling Phenomena in a CNTFET Compact …
WebFeb 26, 2024 · Since phonon is the major heat carrier in semiconductors, thermal transport due to phonons in mesoscopic systems has attracted much attention. In quantum … WebJul 1, 2024 · We compare phonon transport in a simple porous silicon geometry using a full wave approach based on the atomistic Non-Equilibrium Green's Function (NEGF) method, and a particle–based approach using the ray-tracing Monte Carlo (MC) method, and quantify how much of the wave effects MC captures. WebIn section 2, we brief reviewed the phonon NEGF method in harmonicsystem.Insection3,thetheoreticalprogresses ofphononNEGF,includingmode-resolvedphonontransmis- siontechnique,phonontransmissioneigenchannelsdecompo- sition,phonon–phononinteraction,andnear-fieldheattransfer … open paths athens