97 citations · 245 across the 8 of their papers we have counts for
8 papers
Phonon chirality manipulation mechanism in TMD interlayer-sliding ferroelectrics
Hao Chen, Qianqian Wang, Xukun Feng +2
As an ideal platform, both the theoretical prediction and first experimental verification of chiral phonons are based on transition-metal dichalcogenide materials. The manipulation…
Semimetal Contacts to Monolayer Semiconductor: Weak Metalization as an Effective Mechanism to Schottky Barrier Lowering
Tong Su, Yueyan Li, Qianqian Wang +3
Recent experiment has uncovered semimetal bismuth (Bi) as an excellent electrical contact to monolayer MoS with ultralow contact resistance. The contact physics of the broader…
Cataloguing MoSiN and WSiN van der Waals Heterostructures: An Exceptional Material Platform for Excitonic Solar Cell Applications
Che Chen Tho, Chenjiang Yu, Qin Tang +14
Two-dimensional (2D) materials van der Waals heterostructures (vdWHs) provides a revolutionary route towards high-performance solar energy conversion devices beyond the conventiona…
Monolayer RhB4: half-auxeticity and almost ideal spin-orbit Dirac point semimetal
Zhen Gao, Qianqian Wang, Weikang Wu +5
Structural-property relationship, the connection between materials' structures and their properties, is central to the materials research. Especially at reduced dimensions, novel s…
Chiral phonons in a square lattice
Qianqian Wang, Si Li, Jiaojiao Zhu +5
Chiral phonons were initially proposed and further verified experimentally in two-dimensional (2D) hexagonal crystal lattices. Many intriguing features brought about by chiral phon…
Phononic real Chern insulator with protected corner modes in graphynes
Jiaojiao Zhu, Weikang Wu, Jianzhou Zhao +6
Higher-order topological insulators have attracted great research interest recently. Different from conventional topological insulators, higher-order topological insulators do not…
Correlation-driven topological and valley states in monolayer VSiP
Si Li, Qianqian Wang, Chunmei Zhang +2
Electronic correlations could have significant impact on the material properties. They are typically pronounced for localized orbitals and enhanced in low-dimensional systems, so t…
Designing Efficient Metal Contacts to Two-Dimensional Semiconductors MoSiN and WSiN Monolayers
Qianqian Wang, Liemao Cao, Shi-Jun Liang +8
Metal contacts to two-dimensional (2D) semiconductors are ubiquitous in modern electronic and optoelectronic devices. Such contacts are, however, often plagued by strong Fermi leve…