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Open AccessOrbital-selective charge-density wave in TaTe4
TaTe4, a metallic charge-density wave (CDW) material discovered decades ago, has attracted renewed attention due to its rich interesting properties, such as pressure-induced superconductivity and candidate nontri...
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Article
Crossed Luttinger liquid hidden in a quasi-two-dimensional material
Although the concept of the Luttinger liquid (LL) describing a one-dimensional (1D) interacting fermion system1,2 collapses at higher dimensions, it has been proposed to be relevant to enigmatic problems in conde...
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Open AccessDirect observation of the spin–orbit coupling effect in magnetic Weyl semimetal Co3Sn2S2
The spin–orbit coupling (SOC) lifts the band degeneracy that plays a vital role in the search for different topological states, such as topological insulators (TIs) and topological semimetals (TSMs). In TSMs, ...
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Open AccessBand-selective Holstein polaron in Luttinger liquid material A0.3MoO3 (A = K, Rb)
(Quasi-)one-dimensional systems exhibit various fascinating properties such as Luttinger liquid behavior, Peierls transition, novel topological phases, and the accommodation of unique quasiparticles (e.g., spi...
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Article
A peculiarly short-duration gamma-ray burst from massive star core collapse
Gamma-ray bursts (GRBs) have been phenomenologically classified into long and short populations based on the observed bimodal distribution of duration1. Multi-wavelength and multi-messenger observations in recent...
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Open AccessObservation of topological superconductivity in a stoichiometric transition metal dichalcogenide 2M-WS2
Topological superconductors (TSCs) are unconventional superconductors with bulk superconducting gap and in-gap Majorana states on the boundary that may be used as topological qubits for quantum computation. De...
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Open AccessTopological Lifshitz transitions and Fermi arc manipulation in Weyl semimetal NbAs
Surface Fermi arcs (SFAs), the unique open Fermi-surfaces (FSs) discovered recently in topological Weyl semimetals (TWSs), are unlike closed FSs in conventional materials and can give rise to many exotic pheno...
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Open AccessElectrically reversible cracks in an intermetallic film controlled by an electric field
Cracks in solid-state materials are typically irreversible. Here we report electrically reversible opening and closing of nanoscale cracks in an intermetallic thin film grown on a ferroelectric substrate drive...
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Open AccessSignature of type-II Weyl semimetal phase in MoTe2
Topological Weyl semimetal (TWS), a new state of quantum matter, has sparked enormous research interest recently. Possessing unique Weyl fermions in the bulk and Fermi arcs on the surface, TWSs offer a rare pl...
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Open AccessPressure drop of two-phase helium along long cryogenic flexible transfer lines to support a superconducting RF operation at its cryogenic test stand
Establishing a stand-alone cryogenic test stand is of vital importance to ensure the highly reliable and available operation of superconducting radio-frequency module in a synchrotron light source. Operating a...
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Open AccessObservation of unusual topological surface states in half-Heusler compounds LnPtBi (Ln=Lu, Y)
Topological quantum materials represent a new class of matter with both exotic physical phenomena and novel application potentials. Many Heusler compounds, which exhibit rich emergent properties such as unusua...
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Enhancing the Precision of Parameter Estimation in Band Gap
Recently, the dynamics of quantum Fisher information(QFI) in various environment are investigated and many kinds of schemes to overcome the drawback of decoherence are designed. Here we propose the pseudomode ...
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Open AccessAbnormal correlation between phase transformation and cooling rate for pure metals
This work aims to achieve deep insight into the phenomenon of phase transformation upon rapid cooling in metal systems and reveal the physical meaning of scatter in the time taken to reach crystallization. The...
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Control of Phase in Tin Sulfide Thin Films Produced via RF-Sputtering of SnS2 Target with Post-deposition Annealing
Tin (II) Monosulfide (SnS) has become an interesting new material for thin film photovoltaics. SnS-based devices have achieved limited success in improved solar cell efficiency. While annealing is a typical po...
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Evolution of the Fermi surface of Weyl semimetals in the transition metal pnictide family
Band structures with Fermi arcs characteristic of Weyl semimetals are observed on NbP and TaP. By studying NbP, TaP and TaAs, the evolution of the Fermi surface with the spin–orbit coupling is reported.
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Erratum: Weyl semimetal phase in the non-centrosymmetric compound TaAs
Nature Physics 11, 728–732 (2015); published online 17 August 2015; corrected after print 3 September 2015. In the version of this Letter originally published a description of arc-like Fermi surfaces in the ab...
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Weyl semimetal phase in the non-centrosymmetric compound TaAs
Experiments show that TaAs is a three-dimensional topological Weyl semimetal.
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Open AccessObservation of universal strong orbital-dependent correlation effects in iron chalcogenides
Establishing the appropriate theoretical framework for unconventional superconductivity in the iron-based materials requires correct understanding of both the electron correlation strength and the role of Ferm...
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Interfacial mode coupling as the origin of the enhancement of Tc in FeSe films on SrTiO3
High-resolution angle-resolved photoemission spectroscopy reveals bosonic modes in a SrTiO3 substrate coupling to electrons in an FeSe overlayer to facilitate high-temperature superconductivity.
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A stable three-dimensional topological Dirac semimetal Cd3As2
A state of matter known as a three-dimensional Dirac semimetal has latterly garnered significant theoretical and experimental attention. Using angle-resolved photoelectron spectroscopy, it is shown that Cd3As2 is...
