activity
20162021
most citedThermophotovoltaic Efficiency of 40%

341 citations · 347 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2021

A Computational Method for Studying Vibrational Mode Dynamics

Andrew Rohskopf, Ruiyang Li, Tengfei Luo +1

The traditional picture of heat transfer in solids by atomic vibrations, also known as phonons, involves phonons scattering with each other like gas particles and is commonly refer…

physics.app-ph2021★ 341 cited

Thermophotovoltaic Efficiency of 40%

Alina LaPotin, Kevin L. Schulte, Myles A. Steiner +10

We report the fabrication and measurement of thermophotovoltaic (TPV) cells with efficiencies of >40%, which is a record high TPV efficiency and the first experimental demonstratio…

cond-mat.mtrl-sci2021

Development of Interatomic Potentials to Model the Interfacial Heat Transport of Ge/GaAs

Spencer Wyant, Andrew Rohskopf, Asegun Henry

Molecular dynamics simulations provide a versatile framework to study interfacial heat transport, but their accuracy remains limited by the accuracy of available interatomic potent…

cond-mat.mtrl-sci2021

Modeling interfacial phonon transport with normal mode dynamics

Andrew Rohskopf

Traditional theories of interfacial heat transfer by atomic vibrations, also known as phonons, do not explain how vibrational mode interactions contribute to interface conductance.…

cond-mat.mtrl-sci2020★ 6 cited

Understanding Phonon Transport Properties Using Classical Molecular Dynamics Simulations

Murali Gopal Muraleedharan, Kiarash Gordiz, Andrew Rohskopf +4

Predictive modeling of the phonon/thermal transport properties of materials is vital to rational design for a diverse spectrum of engineering applications. Classical Molecular Dyna…

cond-mat.mtrl-sci2016

Phonon Optimized Potentials

Andrew Rohskopf, Hamid R. Seyf, Kiarash Gordiz +1

Molecular dynamics (MD) simulations have been extensively used to study phonons and gain insight, but direct comparisons to experimental data are often difficult, due to a lack of…