46 citations · 56 across the 4 of their papers we have counts for
7 papers · 1 filter
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…
Comparative ab initio study of the structural, electronic, magnetic, and dynamical properties of LiOsO and NaOsO
Peitao Liu, Jiangang He, Bongjae Kim +4
Despite similar chemical compositions, LiOsO and NaOsO exhibit remarkably distinct structural, electronic, magnetic, and spectroscopic properties. At low temperature, LiOsO…
Thermoelectric Alchemy: Designing A Chemical Analog to PbTe with Intrinsic High Band Degeneracy and Low Lattice Thermal Conductivity
Jiangang He, Yi Xia, S. Shahab Naghavi +2
Improving the figure of merit of thermoelectric materials requires simultaneously a high power factor and low thermal conductivity. An effective approach for increasing the po…
PdSe Monolayer: A Promising Two Dimensional Thermoelectric Material with Ultralow Lattice Thermal Conductivity and High Power Factor
S. Shahab Naghavi, Jiangang He, Yi Xia +1
A high power factor and low lattice thermal conductivity are two essential ingredients of highly efficient thermoelectric materials. Although monolayers of transition metal dichalc…
Designing and discovering a new family of semiconducting quaternary Heusler compounds based on the 18-electron rule
Jiangang He, S. Shahab Naghavi, Vinay I. Hegde +2
Intermetallic compounds with sizable band gaps are attractive for their unusual properties but rare. Here, we present a new family of stable semiconducting quaternary Heusler compo…