537 citations · 739 across the 8 of their papers we have counts for
8 papers
Unravelling Ultralow Thermal Conductivity in Double Perovskite Cs2AgBiBr6: Dominant Wave-like Phonon Tunnelling, Strong Quartic Anharmonicity and Lattice Instability
Jiongzhi Zheng, Changpeng Lin, Chongjia Lin +3
In this work, we investigate the microscopic mechanisms of anharmonic lattice dynamics and thermal transport in lead-free halide double perovskite Cs2AgBiBr6 from first principles.…
Hybrid aqueous/ionic liquid electrolyte for high cycle stability and low temperature adaptability lithium-ion battery
Yuewang Yang, Sijing Liu, Zhaowen Bai +1
Aqueous rechargeable batteries are promising energy storage devices for the high safety, environmental friendliness, and easy assembly. However, their cycle stability and low tempe…
Giant and bidirectionally tunable thermopower in non-aqueous ionogels enabled by selective ion doping
Sijing Liu, Yuewang Yang, He Huang +4
Ionic thermoelectrics show great potential in low-grade heat harvesting and thermal sensing owing to their ultrahigh thermopower, low cost and ease in production. However, the lack…
2D MXenes: Visible Black but Infrared White Materials
Yang Li, Cheng Xiong, He Huang +7
Black materials with low infrared absorption/emission (or IR white) are rare in nature but highly desired in numerous areas, such as solar-thermal energy harvesting, multispectral…
Generalized two-temperature model for coupled phonons
Meng An, Qichen Song, Xiaoxiang Yu +6
The design of graphene-based composite with high thermal conductivity requires a comprehensive understanding of phonon coupling in graphene. We extended the two-temperature model t…
Further improvement of lattice thermal conductivity from bulk crystalline to 1-D-chain polyethylene: A high-yet-finite thermal conductivity using first-principles calculation
Xinjiang Wang, Massoud Kaviany, Baoling Huang
We calculate the thermal conductivity (\k{appa}) of both bulk crystalline and single-chain polyethylene (PE) using the first-principles-based anharmonic lattice dynamics. Despite i…
Thermal conductivity of graphene mediated by strain and size
Youdi Kuang, Lucas Lindsay, Sanqiang Shi +3
Based on first-principles calculations and full iterative solution of the linearized Boltzmann-Peierls transport equation for phonons within three-phonon scattering framework, we c…
First-principles study of anisotropic thermoelectric transport properties of IV-VI semiconductor compounds SnSe and SnS
Ruiqiang Guo, Xinjiang Wang, Youdi Kuang +1
We conduct comprehensive investigations of both thermal and electrical transport properties of SnSe and SnS using first-principles calculations combined with the Boltzmann transpor…