activity
20062025
most citedMagnetic impurities on the surface of a topological insulator

611 citations · 1k across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.supr-con2025

Dimensionality-Driven Anomalous Metallic State with Zero-field Nonreciprocal Transport in Layered Ising Superconductors

Yanwei Cui, Zenglin Liu, Qin Liu +10

The anomalous metal state (AMS), observed in failed superconductors, provides insights into superconductivity and quantum criticality, with studies revealing unconventional quantum…

cond-mat.supr-con2019★ 35 cited

Observation of discrete conventional Caroli-de Gennes-Matricon states in the vortex core of single-layer FeSe/SrTiO3

Chen Chen, Qin Liu, Wei-Cheng Bao +4

Using low-temperature scanning tunneling microscopy (STM), we studied the vortex states of single-layer FeSe film on SrTiO3 (100) substrate, and the local behaviors of superconduct…

cond-mat.supr-con2018★ 219 cited

Robust and clean Majorana zero mode in the vortex core of high-temperature superconductor (Li0.84Fe0.16)OHFeSe

Q. Liu, C. Chen, T. Zhang +13

The Majorana fermion, which is its own anti-particle and obeys non-abelian statistics, plays a critical role in topological quantum computing. It can be realized as a bound state a…

cond-mat.mes-hall2012★ 47 cited

Stationary phase approximation approach to the quasiparticle interference on the surface of a strong topological insulator

Qin Liu, Xiao-Liang Qi, Shou-Cheng Zhang

Topological insulators have surface states with unique spin-orbit coupling. With impurities on the surface, the quasiparticle interference pattern is an effective way to reveal the…

cond-mat.supr-con2011★ 6 cited

Impurity-induced bound states in superconductors with topological order

Fei Wang, Qin Liu, Tianxing Ma +1

The study of classical spins in topological insulators [Phys. Rev. B {\bf 80}, 115216 (2009)] is generalized to topological superconductors. Based on the characteristic features of…

cond-mat.mes-hall2011

Stationary phase approach to the quasiparticle interference on the surface of three dimensional strong topological insulators

Qin Liu

Constant energy contour (CEC) of the surface bands in topological insulators varies not only with materials but also at different energies. The quasiparticle interference caused by…