activity
20172026
most citedObservation of topological states residing at step edges of WTe2

184 citations · 278 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2026

Ferroelectric Quantum Point Contact in Twisted Transition Metal Dichalcogenides

Wei Ren, Shiyu Guo, Daochen Long +8

In twisted transition metal dichalcogenides (tTMDs), atomic reconstruction gives rise to moiré domains with alternating ferroelectric polarization, whose domain size and overall el…

cond-mat.mes-hall2021★ 14 cited

Manipulating Hubbard-type Coulomb blockade effect of metallic wires embedded in an insulator

Xing Yang, Huimin Wang, Jing-Jing Xian +11

Correlated states emerge in low-dimensional systems owing to enhanced Coulomb interactions. Elucidating these states requires atomic scale characterization and delicate control cap…

cond-mat.mtrl-sci2020★ 3 cited

Spin mapping of intralayer antiferromagnetism and spin-flop transition in monolayer CrTe

Jing-Jing Xian, Cong Wang, Rui Li +8

Intrinsic antiferromagnetism in van der Waals (vdW) monolayer (ML) crystals enriches the understanding regarding two-dimensional (2D) magnetic orders and holds special virtues over…

cond-mat.mes-hall2020★ 24 cited

Possible phason-polaron effect on purely one dimensional charge order of Mo6Se6 nanowires

Xing Yang, Jing-Jing Xian, Gang Li +6

In one-dimensional (1D) metallic systems, the diverging electron susceptibility and electron-phonon coupling collaboratively drive the electrons into a charge density wave (CDW) st…

cond-mat.mtrl-sci2018★ 53 cited

Visualizing topological edge states of single and double bilayer Bi supported on multibilayer Bi(111) films

Lang Peng, Jing-Jing Xian, Peizhe Tang +4

Freestanding single-bilayer Bi(111) is a two-dimensional topological insulator with edge states propagating along its perimeter. Given the interlayer coupling experimentally, the t…

cond-mat.mes-hall2017★ 184 cited

Observation of topological states residing at step edges of WTe2

Lang Peng, Yuan Yuan, Gang Li +5

Topological states emerge at the boundary of solids as a consequence of the nontrivial topology of the bulk. Recently, theory predicts a topological edge state on single layer tran…