7 papers
Intrinsically low thermal conductivity of stoichiometric lithium niobate:Experimental measurement and microscopic origin
Wenjiang Zhou, Fuwei Yang, Yuxi Wang +4
With the rapid development of integrated electro-optic and nonlinear optical devices based on lithium niobate (LiNbO, LN), thermal management is becoming a critical area of foc…
Zero-Field Thermal Hall Effect in Insulator
Zhe Cui, Haoran Fan, Wenjiang Zhou +9
Fourier's law dictates that heat flow is usually parallel to the applied temperature gradient. However, under a high magnetic field, heat flow carried by both electrons in conducto…
Heat transport in superionic materials via machine-learned molecular dynamics
Wenjiang Zhou, Benrui Tang, Zheyong Fan +3
Precise modeling and understanding of heat transport in the superionic phase are of great interest. Although simulations combining Green-Kubo (GK) molecular dynamics with machine-l…
Ultrahigh interfacial thermal conductance for cooling gallium oxide electronics using cubic boron arsenide
Wenjiang Zhou, Nianjie Liang, Wei Xiao +3
Gallium oxide (GaO) has attracted significant interest for its unique potential especially in power electronics. However, its low and anisotropic thermal conductivity poses…
Insight into the effect of force error on the thermal conductivity from machine-learned potentials
Wenjiang Zhou, Nianjie Liang, Xiguang Wu +3
Machine-learned potentials (MLPs) have been extensively used to obtain the lattice thermal conductivity via atomistic simulations. However, the impact of force errors in various ML…
Phonon heat conduction across slippery interfaces in twisted graphite
Fuwei Yang, Wenjiang Zhou, Zhibin Zhang +12
Interlayer rotation in van der Waals (vdW) materials offers great potential for manipulating phonon dynamics and heat flow in advanced electronics with ever higher compactness and…