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20032026
most citedGate-tunable Room-temperature Ferromagnetism in Two-dimensional FeGeTe

2.6k citations

Showing 2017 · cond-mat.supr-conShow all

43 papers · 2 filters

cond-mat.supr-con2017★ 7 cited

Spin Quenching Assisted by a Strongly Anisotropic Compression Behavior in MnP

Fei Han, Di Wang, Yonggang Wang +12

We studied the crystal structure and spin state of MnP under high pressure with synchrotron X-ray diffraction and X-ray emission spectroscopy. MnP has an exceedingly strong anisotr…

cond-mat.supr-con2017★ 3 cited

In-gap bound states induced by a single nonmagnetic impurity in sign-preserving s-wave superconductors with incipient bands

Yi Gao, Yan Yu, Tao Zhou +2

We have investigated the in-gap bound states (IGBS) induced by a single nonmagnetic impurity in multiband superconductors with incipient bands. Contrary to the naive expectation, w…

cond-mat.supr-con2017★ 3 cited

Evidence for nodal superconductivity in a layered compound TaPdTe

G. M. Pang, M. Smidman, W. H. Jiao +7

We report an investigation of the London penetration depth on single crystals of the layered superconductor TaPdTe, where the crystal structure has quasi-one…

cond-mat.supr-con2017★ 57 cited

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…

cond-mat.supr-con2017★ 21 cited

Superconductivity in SrRuO thin film under biaxial strain

Yuan-Chun Liu, Wan-Sheng Wang, Fu-Chun Zhang +1

Motivated by the success of experimental manipulation of the band structure through biaxial strain in SrRuO thin film grown on a mismatched substrate, we investigate theore…

cond-mat.supr-con2017★ 9 cited

Electronic orders near the type-II van Hove singularity in BC

Yao Wang, Jin-Guo Liu, Wan-Sheng Wang +1

Using the functional renormalization group, we investigate the electron instability in the single-sheet BC when the electron filling is near a type-II van Hove singularity. For…

cond-mat.supr-con2017★ 28 cited

Kondo Signatures of a Quantum Magnetic Impurity in Topological Superconductors

Rui Wang, W. Su, Jian-Xin Zhu +5

We study the Kondo physics of a quantum magnetic impurity in two-dimensional topological superconductors (TSCs), either intrinsic or induced on the surface of a bulk topological in…

cond-mat.supr-con2017

Topological Fulde-Ferrell and Larkin-Ovchinnikov states in spin-orbit coupled lattice system

Yao-Wu Guo, Yan Chen

The spin-orbit coupled lattice system under Zeeman fields provides an ideal platform to realize exotic pairing states. Notable examples range from the topological superfluid/superc…

cond-mat.supr-con2017★ 275 cited

Phonon-enhanced superconductivity at the FeSe/SrTiO3 interface

Q. Song, T. L. Yu, X. Lou +9

The dream of room temperature superconductors has inspired intense research effort to find routes for enhancing the superconducting transition temperature (Tc). Therefore, single-l…

cond-mat.supr-con2017★ 50 cited

Pressure-induced Superconductivity in the Three-component Fermion Topological Semimetal Molybdenum Phosphide

Zhenhua Chi, Xuliang Chen, Chao An +15

Topological semimetal, a novel state of quantum matter hosting exotic emergent quantum phenomena dictated by the non-trivial band topology, has emerged as a new frontier in condens…

cond-mat.supr-con2017★ 31 cited

RbEu(FeNi)As: From a ferromagnetic superconductor to a superconducting ferromagnet

Yi Liu, Ya-Bin Liu, Ya-Long Yu +3

The intrinsically hole-doped RbEuFeAs exhibits bulk superconductivity at K and ferromagnetic ordering in the Eu sublattice at K. He…

cond-mat.supr-con2017★ 16 cited

Evidence for triplet superconductivity near an antiferromagnetic instability in CrAs

C. Y. Guo, M. Smidman, B. Shen +11

Superconductivity was recently observed in CrAs as the helimagnetic order is suppressed by applying pressure, suggesting possible unconventional superconductivity. To reveal the na…

cond-mat.supr-con2017★ 121 cited

Discrete energy levels of Caroli-de Gennes-Martricon states in quantum limit due to small Fermi energy in FeTeSe

Mingyang Chen, Xiaoyu Chen, Huan Yang +4

Caroli-de Gennes-Martricon (CdGM) states were predicted in 1964 as low energy excitations within vortex cores of type-II superconductors. In the quantum limit, namely $T/T_\mathrm{…

cond-mat.supr-con2017★ 3 cited

Suppression of the antiferromagnetic order when approaching the superconducting state in a phase-separated crystal of KFeSe

Shichao Li, Yuan Gan, Jinghui Wang +15

We have combined elastic and inelastic neutron scattering techniques, magnetic susceptibility and resistivity measurements to study single-crystal samples of KFeSe,…

cond-mat.supr-con2017★ 52 cited

Superconductivity across Lifshitz transition and anomalous insulating state in surface K-dosed (Li0.8Fe0.2OH)FeSe

M. Q. Ren, Y. J. Yan, X. H. Niu +7

In the iron-based superconductors, understanding the relation between superconductivity and electronic structure upon doping is crucial for exploring the pairing mechanism. Recentl…

cond-mat.supr-con2017★ 12 cited

High temperature superconducting phase of HBr under pressure predicted by first-principles calculations

Qinyan Gu, Pengchao Lu, Kang Xia +2

The high pressure phases of HBr are explored with an ab initio crystal structure search. By taking into account the contribution of zero-point energy (ZPE), we find that the P4/nmm…

cond-mat.supr-con2017★ 31 cited

Two-dimensional Superconductivity from Dimerization of Atomically Ordered AuTe2Se4/3 Cubes

J. G. Guo, X. Chen, X. Y. Jia +7

The emergent phenomena such as superconductivity and topological phase transitions can be observed in strict two-dimensional crystalline matters. Artificial interfaces and one atom…

cond-mat.supr-con2017★ 14 cited

Topological Larkin-Ovchinnikov phase and Majorana zero mode chain in bilayer superconducting topological insulator films

Lun-Hui Hu, Chao-Xing Liu, Fu-Chun Zhang

We theoretically study bilayer superconducting topological insulator film, in which superconductivity exists for both top and bottom surface states. We show that an in-plane magnet…

cond-mat.supr-con2017★ 22 cited

Evidence of Spontaneous Vortex Ground State in An Iron-Based Ferromagnetic Superconductor

Wen-He Jiao, Qian Tao, Zhi Ren +2

Spontaneous vortex phase (SVP) is an exotic quantum matter in which quantized superconducting vortices form in the absence of external magnetic field. Although being predicted theo…

cond-mat.supr-con2017★ 9 cited

Larkin-Ovchinnikov state of superconducting Weyl metals: Fundamental differences between pairings restricted and extended in the -space

Lei Hao, Rui Wang, Pavan Hosur +1

Two common approaches of studying theoretically the property of a superconductor are shown to have significant differences, when they are applied to the Larkin-Ovchinnikov state of…

cond-mat.supr-con2017★ 27 cited

High- superconductivity in undoped ThFeAsN

T. Shiroka, T. Shang, C. Wang +4

Unlike the widely studied ReFeAsO series, the newly discovered iron-based superconductor ThFeAsN exhibits a remarkably high critical temperature of 30 K, without chemical doping or…

cond-mat.supr-con2017★ 12 cited

Probing the superconducting gap structure of (LiFe)OHFeSe

M. Smidman, G. M. Pang, H. X. Zhou +8

We report measurements of the London penetration depth [] of the recently discovered iron-based superconductor (LiFe)OHFeSe, in order to characterize the nature…

cond-mat.supr-con2017★ 12 cited

Observation of novel gapped phases in potassium doped single layer p-terphenyl on Au (111)

M. Q. Ren, W. Chen, Q. Liu +7

Recently, superconductivity in potassium (K) doped p-terphenyl (C18H14) has been suggested by the possible observation of the Meissner effect and subsequent photoemission spectrosc…

cond-mat.supr-con2017★ 13 cited

Breakdown of single spin-fluid model in heavily hole-doped superconductor CsFe2As2

D. Zhao, S. J. Li, N. Z. Wang +7

Although Fe-based superconductors are multiorbital correlated electronic systems, previous nuclei magnetic resonance (NMR) measurement suggests that a single spin-fluid model is su…