activity
20152019
most citedDesign rules for interfacial thermal conductance - building better bridges

68 citations · 138 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2019★ 1 cited

Minimum and maximum conductance of a thin film layer bridged interface: the role of anharmonicity and layer thickness

Jingjie Zhang, Rouzbeh Rastgarkafshgarkolaei, Carlos A. Polanco +4

We study the role of anharmonicity at interfaces with an added intermediate layer designed to facilitate interfacial phonon transport. Our results demonstrate that while in the har…

physics.app-ph2018

Phonon-mediated thermal transport at exponentially mass-graded interfaces: A computational study

Rouzbeh Rastgarkafshgarkolaei, Jingjie Zhang, Carlos A. Polanco +3

We numerically investigate thermal transport at solid-solid interfaces with graded intermediate layers whose masses vary exponentially from one side to the other. Using Non-Equilib…

cond-mat.mtrl-sci2016★ 24 cited

Effects of bulk and interfacial anharmonicity on thermal conductance at solid/solid interfaces

Nam Q. Le, Carlos A. Polanco, Rouzbeh Rastgarkafshgarkolaei +3

We present the results of classical molecular dynamics simulations to assess the relative contributions to interfacial thermal conductance from inelastic phonon processes at the in…

cond-mat.mes-hall2016★ 68 cited

Design rules for interfacial thermal conductance - building better bridges

Carlos A. Polanco, Rouzbeh Rastgarkafshgarkolaei, Jingjie Zhang +3

We study the thermal conductance across solid-solid interfaces as the composition of an intermediate matching layer is varied. In absence of phonon-phonon interactions, an added la…

cond-mat.mes-hall2015★ 26 cited

Role of crystal structure and junction morphology on interface thermal conductance

Carlos A. Polanco, Rouzbeh Rastgarkafshgarkolaei, Jingjie Zhang +4

We argue that the relative thermal conductance between interfaces with different morphologies is controlled by crystal structure through , the ratio between the {\…

cond-mat.mes-hall2015★ 19 cited

Impedance Matching of Atomic Thermal Interfaces Using Primitive Block Decomposition

Carlos A. Polanco, Christopher B. Saltonstall, Pamela M. Norris +2

We explore the physics of thermal impedance matching at the interface between two dissimilar materials by controlling the properties of a single atomic mass or bond. The maximum th…