activity
20232026
most citedSampling-accelerated First-principles Prediction of Phonon Scattering Rates for Converged Thermal Conductivity and Radiative Properties

2 citations · 4 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2026

A first-principles approach for predicting infrared optical properties of solids

Sreerag Sundaram, Ziqi Guo, Dudong Feng +2

We present a simplified formalism for predicting infrared optical constants from first-principles calculations. Addressing limitations of the widely used four-parameter semi-quantu…

cond-mat.mtrl-sci2025

A Review of AI-Driven Approaches for Nanoscale Heat Conduction and Radiation

Ziqi Guo, Daniel Carne, Krutarth Khot +3

Heat conduction and radiation are two of the three fundamental modes of heat transfer, playing a critical role in a wide range of scientific and engineering applications ranging fr…

cond-mat.mtrl-sci2025★ 1 cited

FourPhonon_GPU: A GPU-accelerated framework for calculating phonon scattering rates and thermal conductivity

Ziqi Guo, Xiulin Ruan, Guang Lin

Accurately predicting phonon scattering is crucial for understanding thermal transport properties. However, the computational cost of such calculations, especially for four-phonon…

physics.optics2025★ 1 cited

Overcoming the curse of dimensionality: Enabling multi-layer photon transport with recurrent neural network

Daniel Carne, Ziqi Guo, Xiulin Ruan

Monte Carlo simulations are commonly used to calculate photon reflectance, absorptance, and transmittance of multi-layer scattering and absorbing media, but they can quickly become…

cond-mat.mtrl-sci2024

Anisotropic Anharmonicity Dictates the Thermal Conductivity of Gallium Oxide ()

Abdulaziz Alkandari, Zherui Han, Ziqi Guo +2

is a promising material candidate for next-generation high power devices even as its low thermal conductivity () limits utilization due to an inability to sufficient…

physics.comp-ph2024

FOS: A fully integrated open-source program for Fast Optical Spectrum calculations of nanoparticle media

Daniel Carne, Joseph Peoples, Ziqi Guo +4

FOS, which means light in Greek, is an open-source program for Fast Optical Spectrum calculations of nanoparticle media. This program takes the material properties and a descriptio…

cond-mat.mtrl-sci2023★ 2 cited

Sampling-accelerated First-principles Prediction of Phonon Scattering Rates for Converged Thermal Conductivity and Radiative Properties

Ziqi Guo, Zherui Han, Dudong Feng +2

First-principles prediction of thermal conductivity and radiative properties is crucial. However, computing phonon scattering, especially for four-phonon scattering, could be prohi…