273 citations · 593 across the 14 of their papers we have counts for
14 papers
Two superconducting states with broken time-reversal symmetry in FeSe1-xSx
K. Matsuura, M. Roppongi, M. Qiu +25
Iron-chalcogenide superconductors FeSeS possess unique electronic properties such as non-magnetic nematic order and its quantum critical point. The nature of supercondu…
Two distinct superconducting states controlled by orientation of local wrinkles in LiFeAs
Lu Cao, Wenyao Liu, Geng Li +14
We observe two types of superconducting states controlled by orientations of local wrinkles on the surface of LiFeAs. Using scanning tunneling microscopy/spectroscopy, we find type…
Evidence for bosonic mode coupling in electron dynamics of LiFeAs superconductor
Cong Li, Guangyang Dai, Yongqing Cai +15
Super-high resolution laser-based angle-resolved photoemission measurements are carried out on LiFeAs superconductor to investigate its electron dynamics. Three energy scales at $\…
Tunable vortex Majorana zero modes in LiFeAs superconductor
Lingyuan Kong, Lu Cao, Shiyu Zhu +12
The recent realization of pristine Majorana zero modes (MZMs) in vortices of iron-based superconductors (FeSCs) provides a promising platform for long-sought-after fault-tolerant q…
Mott Transition and Superconductivity in Quantum Spin Liquid Candidate NaYbSe
Yating Jia, Chunsheng Gong, Yixuan Liu +8
The Mott transition is one of the fundamental issues in condensed matter physics, especially in the system with antiferromagnetic long-range order. However the Mott transition in q…
Strong local moment antiferromagnetic spin fluctuations in V-doped LiFeAs
Zhuang Xu, Guangyang Dai, Yu Li +15
We use neutron scattering to study vanadium (hole)-doped LiFeVAs. In the undoped state, LiFeAs exhibits superconductivity at K and transverse incommensurate sp…
Field-free platform for topological zero-energy mode in superconductors LiFeAs and PbTaSe
Songtian S. Zhang, Jia-Xin Yin, Guangyang Dai +22
Superconducting materials exhibiting topological properties are emerging as an exciting platform to realize fundamentally new excitations from topological quantum states of matter.…
Quantum phase transition of correlated iron-based superconductivity in LiFeCoAs
Jia-Xin Yin, Songtian S. Zhang, Guangyang Dai +25
The interplay between unconventional Cooper pairing and quantum states associated with atomic scale defects is a frontier of research with many open questions. So far, only a few o…
A New Quasi One-Dimensional Compound Ba3TiTe5 and Superconductivity Induced by Pressure
Jun Zhang, Yating Jia, Xiancheng Wang +14
We report systematical studies of a new quasi-one-dimensional (1D) compound Ba3TiTe5 and the high-pressure induced superconductivity therein. Ba3TiTe5 was synthesized at high press…
Electron Mass Enhancement near a Nematic Quantum Critical Point in NaFeCoAs
C. G. Wang, Z. Li, J. Yang +6
A magnetic order can be completely suppressed at zero temperature(), by doping carriers or applying pressure, at a quantum critical point(QCP), around which physical properties…
Multiple topological states in iron-based superconductors
Peng Zhang, Zhijun Wang, Xianxin Wu +24
Topological insulators and semimetals as well as unconventional iron-based superconductors have attracted major recent attention in condensed matter physics. Previously, however, l…
Direct observation of multiple topological phases in the iron-based superconductor Li(Fe,Co)As
Peng Zhang, Xianxin Wu, Koichiro Yaji +7
Topological insulators/semimetals and unconventional iron-based superconductors have attracted major attentions in condensed matter physics in the past 10 years. However, there is…
Disentangling superconducting and magnetic orders in NaFe_1-xNi_xAs using muon spin rotation
Sky C. Cheung, Zurab Guguchia, Benjamin A. Frandsen +24
Muon spin rotation and relaxation studies have been performed on a "111" family of iron-based superconductors NaFe_1-xNi_xAs. Static magnetic order was characterized by obtaining t…
Vector field controlled vortex lattice symmetry in LiFeAs
Songtian S. Zhang, Jia-Xin Yin, Guangyang Dai +8
We utilize a combination of vector magnetic field and scanning tunneling microscopy to elucidate the 3D field-based electronic phase diagram of a correlated iron-based superconduct…