754 citations · 4.8k across the 87 of their papers we have counts for
86 papers
Superconductivity in the cobalt-doped V3Si A15 intermetallic compound
Lingyong Zeng, Huawei Zhou, Hong Du +8
The A15 structure of superconductors is a prototypical type-II superconductor that has generated considerable interest since the early history of superconducting materials. This pa…
Superconductivity in the medium-entropy alloy TiVNbTa with a body-centered cubic structure
Kuan Li, Xunwu Hu, Ruixin Guo +11
Here we report the TiVNbTa medium-entropy alloy (MEA) superconductor with the mixed 3d - 5d elements synthesized by an arc-melting method. The TiVNbTa material has a body-centered…
Low-energy quasi-circular electron correlations with charge order wavelength in
K. Scott, E. Kisiel, T. J. Boyle +20
In the study of dynamic charge order correlations in the cuprates, most high energy-resolution resonant inelastic x-ray scattering (RIXS) measurements have focused on momenta along…
Multimodal synchrotron X-ray diffraction across the superconducting transition of SrBiSe
M. P. Smylie, Z. Islam, G. D. Gu +5
In the doped topological insulator SrBiSe, a pronounced in-plane two-fold symmetry is observed in electronic properties below the superconducting transition temperature…
Enhanced low-energy magnetic excitations evidencing the Cu-induced localization in an Fe-based superconductor FeTeSe
Jinghui Wang, Song Bao, Yanyan Shangguan +11
We have performed inelastic neutron scattering measurements on optimally-doped FeTeSe and 10% Cu-doped FeCuTeSe to investi…
Geometrical frustration versus Kitaev interactions in BaCo(AsO)
Thomas Halloran, Félix Desrochers, Emily Z. Zhang +12
Recently, Co-based honeycomb magnets have been proposed as promising candidate materials to host the Kitaev spin liquid state. One of the front-runners is BaCo(AsO) (BC…
Little-Parks like oscillations in lightly doped cuprate superconductors
Menghan Liao, Yuying Zhu, Shuxu Hu +5
Understanding the rich and competing electronic orders in cuprate superconductors may provide important insight into the mechanism of high-temperature superconductivity. Here, by m…
Spin Supersolidity in Nearly Ideal Easy-axis Triangular Quantum Antiferromagnet NaBaCo(PO)
Yuan Gao, Yu-Chen Fan, Han Li +7
Prototypical models and their material incarnations are cornerstones to the understanding of quantum magnetism. Here we show theoretically that the recently synthesized magnetic co…
Hydrostatic pressure effect on Co-based honeycomb magnet BaCo2(AsO4)2
Shuyuan Huyan, Juan Schmidt, Elena Gati +4
The honeycomb antiferromagnet BaCo2(AsO4)2, in which small in-plane magnetic fields (H1 = 0.26 T and H2 = 0.52 T at T = 1.8 K < TN = 5.4 K) induce two magnetic phase transitions, h…
Spin Waves and Dirac Magnons in a Honeycomb Lattice Zig-zag Antiferromagnet BaNi2(AsO4)2
Bin Gao, Tong Chen, Chong Wang +5
The topological properties of massive and massless fermionic quasiparticles have been intensively investigated over the past decade in topological materials without magnetism. Rece…
Emergent Interfacial Superconductivity between Twisted Cuprate Superconductors
S. Y. Frank Zhao, Nicola Poccia, Xiaomeng Cui +11
Twisted interfaces between stacked van der Waals cuprate crystals enable tunable Josephson coupling between in-plane anisotropic superconducting order parameters. Employing a novel…
Magnetic excitations of the field induced states in BaCo2(AsO4)2 probed by time-domain terahertz spectroscopy
L. Y. Shi, X. M. Wang, R. D. Zhong +7
Searching for Kitaev quantum spin liquid (QSL) is a fascinating and challenging problem. Much effort has been devoted to honeycomb lattice candidates with strong spin-orbit couplin…
Visualizing nematic transition and nanoscale suppression of superconductivity in Fe(Te,Se)
He Zhao, Hong Li, Lianyang Dong +9
The interplay of different electronic phases underlies the physics of unconventional superconductors. One of the most intriguing examples is a high-Tc superconductor FeTe1-xSex: it…
Reply to arXiv:2103.10268 `Comment on "Crossover of Charge Fluctuations across the Strange Metal Phase Diagram'''
Ali Husain, Matteo Mitrano, Melinda S. Rak +8
We recently reported [1,2] measurements of the charge density fluctuations in the strange metal cuprate BiSrCaCuO using both reflection M-EE…
A magnetic continuum observed by terahertz spectroscopy in a quantum spin liquid candidate BaCo(AsO)
Xinshu Zhang, Yuanyuan Xu, T. Halloran +5
Quantum spin liquids (QSLs) are topologically ordered exotic states of matter that host fractionalized excitations. Kitaev proposed a particular route towards a QSL via strongly bo…
Search for order near a forbidden Bragg position in BiSrCaCuO with resonant soft x-ray scattering
Xuefei Guo, Sangjun Lee, Thomas A. Johnson +13
Identifying what broken symmetries are present in the cuprates has become a major area of research. Many authors have reported evidence for so-called "" order that involv…
Surface orbital order and chemical potential inhomogeneity of the iron-based superconductor FeTe0.55Se0.45 investigated with special STM tips
Dongfei Wang, Ruidan Zhong, Genda Gu +1
The atomically clean surface of the iron-based superconductor FeTe0.55Se0.45 is investigated by low-temperature STM with different tip apex states. By manipulating a single Fe atom…
Dynamic electron correlations with charge order wavelength along all directions in the copper oxide plane
F. Boschini, M. Minola, R. Sutarto +18
In strongly correlated systems the strength of Coulomb interactions between electrons, relative to their kinetic energy, plays a central role in determining their emergent quantum…
Spin-polarized Yu-Shiba-Rusinov states in an iron based superconductor
Dongfei Wang, Jens Wiebe, Ruidan Zhong +2
Yu-Shiba-Rusinov (YSR) bound states appear when a magnetic atom interacts with a superconductor. Here, we report on spin-resolved spectroscopic studies of YSR states related with F…
Ubiquitous suppression of the nodal coherent spectral weight in Bi-based cuprates
M. Zonno, F. Boschini, E. Razzoli +21
High-temperature superconducting cuprates exhibit an intriguing phenomenology for the low-energy elementary excitations. In particular, an unconventional temperature dependence of…
Spatially correlated incommensurate lattice modulations in an atomically thin high-temperature Bi_{2.1}Sr_{1.9}CaCu_{2.0}O_{8+δ} superconductors
Nicola Poccia, Shu Yang Frank Zhao, Hyobin Yoo +11
Strong variations in superconducting critical temperatures in different families of the cuprate perovskites, even with similar hole doping in their copper-oxygen planes, suggest th…
A Cleanroom in a Glovebox
Mason J. Gray, Narendra Kumar, Ryan O'Connor +18
The exploration of new materials, novel quantum phases, and devices requires ways to prepare cleaner samples with smaller feature sizes. Initially, this meant the use of a cleanroo…
Observation of magnetic adatom-induced Majorana vortex and its hybridization with field-induced Majorana vortex in an iron-based superconductor
Peng Fan, Fazhi Yang, Guojian Qian +16
Braiding Majorana zero modes is essential for fault-tolerant topological quantum computing. Iron-based superconductors with nontrivial band topology have recently emerged as a surp…
Coulomb Blockade Effects in a Topological Insulator Grown on a High-Tc Cuprate Superconductor
Bryan Rachmilowitz, He Zhao, Zheng Ren +9
The evidence for proximity-induced superconductivity in heterostructures of topological insulators and high-Tc cuprates has been intensely debated. We use molecular beam epitaxy to…