122 citations · 304 across the 16 of their papers we have counts for
19 papers
A Unified Understanding of Minimum Lattice Thermal Conductivity
Yi Xia, Dale Gaines, Jiangang He +4
We propose a first-principles model of minimum lattice thermal conductivity () based on a unified theoretical treatment of thermal transport in crystals and gl…
Identification of High-Dielectric Constant Compounds from Statistical Design
Abhijith Gopakumar, Koushik Pal, Chris Wolverton
The discovery of high-dielectric materials is crucial to increasing the efficiency of electronic devices and batteries. Here, we report three previously unexplored materials with v…
Scale-invariant Machine-learning Model Accelerates the Discovery of Quaternary Chalcogenides with Ultralow Lattice Thermal Conductivity
Koushik Pal, Cheol Woo Park, Yi Xia +2
Intrinsically low lattice thermal conductivity () is a desired requirement in many crystalline solids such as thermal barrier coatings and thermoelectrics. Here, we design an…
Exploring low lattice thermal conductivity materials using chemical bonding principles
Jiangang He, Yi Xia, Wenwen Lin +4
Semiconductors with very low lattice thermal conductivities are highly desired for applications relevant to thermal energy conversion and management, such as thermoelectrics and th…
Accelerated Discovery of a Large Family of Quaternary Chalcogenides with very Low Lattice Thermal Conductivity
Koushik Pal, Yi Xia, Jiahong Shen +4
The development of efficient thermal energy management devices such as thermoelectrics, barrier coatings, and thermal data-storage disks often relies on compounds that possess very…
Microscopic mechanism of unusual lattice thermal transport in TlInTe
Koushik Pal, Yi Xia, Chris Wolverton
We investigate the microscopic mechanism of ultralow lattice thermal conductivity () of TlInTe and its weak temperature dependence using a unified theory of lattice heat t…