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Open AccessUnconventional short-range structural fluctuations in cuprate superconductors
The interplay between structural and electronic degrees of freedom in complex materials is the subject of extensive debate in physics and materials science. Particularly interesting questions pertain to the na...
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Open AccessMagnetic field reveals vanishing Hall response in the normal state of stripe-ordered cuprates
The origin of the weak insulating behavior of the resistivity, i.e. \({\rho }_{xx}\propto {\mathrm{ln}}\,(1/T)\) ...
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Publisher Correction: A weak topological insulator state in quasi-one-dimensional bismuth iodide
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
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Open AccessPair density wave at high magnetic fields in cuprates with charge and spin orders
In underdoped cuprates, the interplay of the pseudogap, superconductivity, and charge and spin ordering can give rise to exotic quantum states, including the pair density wave (PDW), in which the superconducti...
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Zero-energy vortex bound state in the superconducting topological surface state of Fe(Se,Te)
Majorana quasiparticles in condensed matter are important for topological quantum computing1–3, but remain elusive. Vortex cores of topological superconductors may accommodate Majorana quasiparticles that appear ...
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A weak topological insulator state in quasi-one-dimensional bismuth iodide
The major breakthroughs in understanding of topological materials over the past decade were all triggered by the discovery of the Z2-type topological insulator—a type of material that is insulating in its interio...
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Ubiquitous formation of bulk Dirac cones and topological surface states from a single orbital manifold in transition-metal dichalcogenides
Transition-metal dichalcogenides (TMDs) are renowned for their rich and varied bulk properties, while their single-layer variants have become one of the most prominent examples of two-dimensional materials bey...
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Open AccessAuthor Correction: Full-gap superconductivity in spin-polarised surface states of topological semimetal β-PdBi2
The original version of this article contained an error in Fig. 3. The calculated patterns of quasiparticle interference in the figure were incorrect due to the wrong Wannier transformation in the calculation....
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Open AccessFull-gap superconductivity in spin-polarised surface states of topological semimetal β-PdBi2
A bulk superconductor possessing a topological surface state at the Fermi level is a promising system to realise long-sought topological superconductivity. Although several candidate materials have been propos...
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Magnetotransport at the LTO-LTT Structural Transition in La1.48Nd0.4Sr0.12CuO4
Magnetoresistance (MR) was measured in a La1.48Nd0.4Sr0.12CuO4 single crystal in perpendicular magnetic fields H up to 9 T in the region of the structural transition from the low-temperature orthorhombic (LTO) to...
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Open AccessObservation of Zeeman effect in topological surface state with distinct material dependence
Manipulating the spins of the topological surface states represents an essential step towards exploring the exotic quantum states emerging from the time reversal symmetry breaking via magnetic do** or extern...
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Negative electronic compressibility and tunable spin splitting in WSe2
Angle-resolved photoemission measurements of electron-doped layers of tungsten diselenide reveal signatures of negative electronic compressibility that survive to much higher carrier densities than in conventi...
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Open AccessFerroelectricity in underdoped La-based cuprates
Do** a “parent” antiferromagnetic Mott insulator in cuprates leads to short-range electronic correlations and eventually to high-Tc superconductivity. However, the nature of charge correlations in the lightly d...
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Open AccessUltrafast electronic state conversion at room temperature utilizing hidden state in cuprate ladder system
Photo-control of material properties on femto- (10−15) and pico- (10−12) second timescales at room temperature has been a long-sought goal of materials science. Here we demonstrate a unique ultrafast conversion b...
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Open AccessTopologically protected surface states in a centrosymmetric superconductor β-PdBi2
The topological aspects of electrons in solids can emerge in real materials, as represented by topological insulators. In theory, they show a variety of new magneto-electric phenomena, and especially the ones ...
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Open AccessPoint nodes persisting far beyond Tc in Bi2212
In contrast to a complex feature of antinodal state, suffering from competing orders, the pairing gap of cuprates is obtained in the nodal region, which therefore holds the key to the superconducting mechanism...
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Imaging the two-component nature of Dirac–Landau levels in the topological surface state of Bi2Se3
The electrons associated with the conducting surface states of topological insulators are described by a two-component wavefunction. Experiments on Bi2Se3 now show that the structure of Landau levels reflects thi...
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Two-stage magnetic-field-tuned superconductor–insulator transition in underdoped La2−xSrxCuO4
In the underdoped pseudogap regime of cuprate superconductors, the normal state is commonly probed by applying a magnetic field (H). However, the nature of the H-induced resistive state has been the subject of a ...
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Discovery of a single topological Dirac fermion in the strong inversion asymmetric compound BiTeCl
BiTeCl is a topological insulator with strong inversion asymmetry, which exhibits bulk charge polarization and pyroelectricity. Such a long-sought topological insulator paves the way for applications involving...
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Open AccessUltrafast charge localization in a stripe-phase nickelate
Self-organized electronically ordered phases are a recurring feature in correlated materials, resulting in, for example, fluctuating charge stripes whose role in high-TC superconductivity is under debate. However...
