349 citations · 2.7k across the 59 of their papers we have counts for
37 papers · 1 filter
Electric Edelstein Effect in Two Dimensions
Xiaoran Lv, Tianqi Zhang, Chaoxi Cui +6
We propose the electric Edelstein effect (EEE) in two-dimensional (2D) systems, where crossed out-of-plane and in-plane electric fields generate a spin polarization. The gate field…
Symmetry-protected triplet Weyl complexes
Yun-Yun Bai, Ke-Xin Pang, Yan Gao +2
The Nielsen-Ninomiya theorem dictates that Weyl nodes must appear in pairs of opposite chirality to preserve global charge neutrality. However, in crystals, specific crystalline sy…
Engineering Molecular Rectification: Mechanisms, Modulation Strategies, and Device Integration
Junnan Guo, Shufan Song, Wenhui Fang +6
Molecular rectifiers, as prototypical components of molecular electronics, present unique opportunities for pushing device miniaturization to its ultimate limits. Nevertheless, cha…
Termination-Preserved Ultra-high Tunneling Magnetoresistance in Altermagnetic KV2Se2O
Junnan Guo, Himanshu Mavani, Wenhui Fang +6
Altermagnets exhibit nonrelativistic spin splitting without net magnetization, establishing a new platform for next-generation spintronic devices. Although altermagnetic tunnel jun…
Magnetic eight-fold nodal-point and nodal-network fermions in MnB2
Yongheng Ge, Ziming Zhu, Zeying Zhang +3
Realizing topological semimetal states with novel emergent fermions in magnetic materials is a focus of current research. Based on first-principle calculations and symmetry analysi…
Realization of multiple topological states and topological phase transitions in (4,0) carbon nanotube derivatives
Yan Gao, Yu Du, Yun-Yun Bai +5
Exploring various topological states (TS) and topological phase transitions (TPT) has attracted great attention in condensed matter physics. However, so far, there is rarely a typi…
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…
Electrically Controllable Chiral Phonons in Ferroelectric Materials
Hao Chen, Weikang Wu, Kangtai Sun +2
Chiral phonons have attracted increasing attention, as they play important roles in many different systems and processes. However, a method to control phonon chirality by external…
Recipe for single-pair-Weyl-points phonons carrying the same chiral charges
Guangqian Ding, Chengwu Xie, Jingbo Bai +3
Recently, Wang et al. [Phys. Rev. B, 106, 195129 (2022)] challenged a widely held belief in the field of Weyl physics, demonstrating that single-pair-Weyl-points (SP-WPs) can exist…
Magnetic Real Chern Insulator in 2D Metal-Organic Frameworks
Xiaoming Zhang, Tingli He, Ying Liu +6
Real Chern insulators have attracted great interest, but so far, their material realization is limited to nonmagnetic crystals and to systems without spin-orbit coupling. Here, we…
Observation of 2D Weyl Fermion States in Epitaxial Bismuthene
Qiangsheng Lu, P. V. Sreenivasa Reddy, Hoyeon Jeon +20
A two-dimensional (2D) Weyl semimetal featuring a spin-polarized linear band dispersion and a nodal Fermi surface is a new topological phase of matter. It is a solid-state realizat…
Upper bound of a band complex
Si Li, Zeying Zhang, Xukun Feng +5
Band structure for a crystal generally consists of connected components in energy-momentum space, known as band complexes. Here, we explore a fundamental aspect regarding the maxim…
Encyclopedia of emergent particles in 528 magnetic layer groups and 394 magnetic rod groups
Zeying Zhang, Weikang Wu, Gui-Bin Liu +3
We present a systematic classification of emergent particles in all 528 magnetic layer groups and 394 magnetic rod groups, which describe two-dimensional and one-dimensional crysta…
Intrinsic ferromagnetic axion states and a single pair of Weyl fermions in the stable-state Mn\emph{X}\emph{B}\emph{T}-family materials
Yan Gao, Weikang Wu, Ben-Chao Gong +6
The intrinsic ferromagnetic (FM) axion insulators and Weyl semimetals (WSMs) with only single pair of Weyl points have drawn intensive attention but so far remain rare and elusive…
Third-order charge transport in a magnetic topological semimetal
Ziming Zhu, Huiying Liu, Yongheng Ge +4
Magnetic topological materials and their physical signatures are a focus of current research. Here, by first-principles calculations and symmetry analysis, we reveal topological se…
Single Pair of Weyl Points in Nonmagnetic Crystals
Xiaotian Wang, Feng Zhou, Zeying Zhang +3
Topological semimetal states having the minimal number, i.e., only a single pair, of Weyl points are desirable for the study of effects associated with chiral topological charges.…
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…
Chiral Phonons in Chiral Materials
Hao Chen, Weikang Wu, Jiaojiao Zhu +4
The concept of chirality makes ubiquitous appearance in nature. Particularly, both a structure and its collective excitations may acquire well defined chiralities. In this work, we…
Multiple magnetism controlled topological states in EuAgAs
Yahui Jin, Xu-Tao Zeng, Xiaolong Feng +6
The interplay between magnetism and band topology is a focus of current research on magnetic topological systems. Based on first-principle calculations and symmetry analysis, we re…
Symmetry-Enforced Nodal Chain Phonons
Jiaojiao Zhu, Weikang Wu, Jianzhou Zhao +3
Topological phonons in crystalline materials have been attracting great interest. However, most cases studied so far are direct generalizations of the topological states from elect…
Two-dimensional topological semimetals
Xiaolong Feng, Jiaojiao Zhu, Weikang Wu +1
The field of two-dimensional topological semimetals, which emerged at the intersection of two-dimensional materials and topological materials, have been rapidly developing in recen…
Graphyne as a second-order and real Chern topological insulator in two dimensions
Cong Chen, Weikang Wu, Zhi-Ming Yu +4
Higher-order topological phases and real topological phases are two emerging topics in topological states of matter, which have been attracting considerable research interest. Howe…