275 citations · 677 across the 21 of their papers we have counts for
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Superconductivity in MoGaAs with Endohedral Gallium Clusters
Bin-Bin Ruan, Le-Wei Chen, Yun-Qing Shi +6
We report the discovery and detailed investigation of superconductivity in MoGaAs. MoGaAs crystallizes in the space group of (No. 87), with lattice par…
Low-energy spin excitations in optimally doped CaFeCoAsF superconductor studied with inelastic neutron scattering
Mingwei Ma, Philippe Bourges, Yvan Sidis +4
There are few inelastic neutron scattering (INS) reports on the superconducting single crystals of FeAs-1111 system, even though it was first discovered in 2008, due to the extreme…
FeTeSe: a delicate and tunable Majorana material
Fazhi Yang, Giao Ngoc Phan, Renjie Zhang +10
We report the observation for the p electron band and the band inversion in FeTeSe with angle-resolved photoemission spectroscopy. Furthermore, we found…
Strong-Coupling Superconductivity with 10.8 K Induced by P Doping in the Topological Semimetal MoSi
Bin-Bin Ruan, Jun-Nan Sun, Yin Chen +8
By performing P doping on the Si sites in the topological semimetal MoSi, we discover strong-coupling superconductivity in MoSiP (0.5 2.0).…
Large CaFeAsF single crystals of high quality grown by the oscillating temperature technique
Ming-Wei Ma, Binbin Ruan, Menghu Zhou +4
The oscillating temperature technique was successfully employed to grow large and composition homogeneous CaFeAsF single crystals due to the reduction of nuclei number by temperatu…
Superconductivity with a Violation of Pauli Limit and Evidences for Multigap in -Carbide type TiIrO
Bin-Bin Ruan, Meng-Hu Zhou, Qing-Song Yang +4
We report the synthesis, crystal structure, and superconductivity of TiIrO. The title compound crystallizes in an -carbide type structure of the space group $Fd\overline…
Cu doping effects on the electronic structure of Fe1-xCuxSe
Soonsang Huh, Zouyouwei Lu, Youn Sik Kim +8
Using angle-resolved photoemission spectroscopy (ARPES), we studied the evolution of the electronic structure of Fe1-xCuxSe from x = 0 to 0.10. We found that the Cu dopant introduc…
Singular magnetic anisotropy in the nematic phase of FeSe
R. Zhou, D. D. Scherer, H. Mayaffre +5
FeSe is arguably the simplest, yet the most enigmatic, iron-based superconductor. Its nematic but non-magnetic ground state is unprecedented in this class of materials and stands o…
Electronic phase diagram of iron chalcogenide superconductors FeSe1-xSx and FeSe1-yTey
Shaobo Liu, Jie Yuan, Soonsang Huh +13
Here we establish a combined electronic phase diagram of isoelectronic FeSe1-xSx (0.19 > x > 0.0) and FeSe1-yTey (0.04 < y < 1.0) single crystals. The FeSe1-yTey crystals with y =…
Anomalous spectral weight transfer in the nematic state of iron-selenide superconductor
C. Cai, T. T. Han, Z. G. Wang +6
Nematic phase intertwines closely with high-Tc superconductivity in iron-based superconductors. Its mechanism, which is closely related to the pairing mechanism of superconductivit…
Momentum-resolved measurement of electronic nematic susceptibility in the FeSeS superconductor
C. Cai, T. T. Han, Z. G. Wang +6
Unveiling the driving force for a phase transition is normally difficult when multiple degrees of freedom are strongly coupled. One example is the nematic phase transition in iron-…
Emergence of superconductivity in strongly correlated hole-dominated Fe1-xSe
S. L. Ni, J. P. Sun, S. B. Liu +17
Here we establish a more complete phase diagram for FeSe system, based on experimental results of nonstoichiometric Fe1-xSe single crystals that we have developed recently, as well…
Electronic phase separation in iron selenide (Li, Fe)OHFeSe superconductor system
Yiyuan Mao, Jun Li, Yulong Huang +14
The phenomenon of phase separation into antiferromagnetic (AFM) and superconducting (SC) or normal-state regions has great implication for the origin of high-temperature (high-Tc)…
Protonation induced high-Tc phases in iron-based superconductors evidenced by NMR and magnetization measurements
Yi Cui, Gehui Zhang, Haobo Li +14
Chemical substitution during growth is a well-established method to manipulate electronic states of quantum materials, and leads to rich spectra of phase diagrams in cuprate and ir…
Low-energy spin excitations in Li(0.8)Fe(0.2)ODFeSe superconductor studied with inelastic neutron scattering
Mingwei Ma, Lichen Wang, Philippe Bourges +3
We report an inelastic neutron scattering study of single crystals of (LiFe)ODFeSe. Temperature-dependent low-energy spin excitations are observed near $\mathbf{Q}=…
Prominent role of spin-orbit coupling in FeSe
Mingwei Ma, Philippe Bourges, Yvan Sidis +6
In most existing theories for iron-based superconductors, spin-orbit coupling (SOC) has been assumed insignificant. Even though recent experiments have revealed an influence of SOC…
Strong Interplay between Stripe Spin Fluctuations, Nematicity and Superconductivity in FeSe
Qisi Wang, Yao Shen, Bingying Pan +13
Elucidating the microscopic origin of nematic order in iron-based superconducting materials is important because the interactions that drive nematic order may also mediate the Coop…
(Li0.84Fe0.16)OHFe0.98Se superconductor: Ion-exchange synthesis of large single crystal and highly two-dimensional electron properties
Xiaoli Dong, Kui Jin, Dongna Yuan +12
A large and high-quality single crystal (Li0.84Fe0.16)OHFe0.98Se, the optimal superconductor of newly reported (Li1-xFex)OHFe1-ySe system, has been successfully synthesized via a h…
Flux-free growth of large superconducting crystal of FeSe by traveling-solvent floating-zone technique
Mingwei Ma, Dongna Yuan, Yue Wu +3
A flux-free solution to the growth of large and composition homogeneous superconducting FeSe crystal is reported for the first time, which is based on the traveling-solvent floatin…
Two superconducting phases and their characteristics in layered BaTi2(Sb1-xBix)2O with x=0.16
Y. Wu, X. L. Dong, M. W. Ma +5
Two correlated superconducting phases are identified in layered superconductor BaTi2(Sb1-xBix)2O (x=0.16), with the superconducting transition temperatures of TC = 6 K (the high TC…