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Article
Open AccessEvidence for multiferroicity in single-layer CuCrSe2
Multiferroic materials, which simultaneously exhibit ferroelectricity and magnetism, have attracted substantial attention due to their fascinating physical properties and potential technological applications. ...
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Article
Dual quantum spin Hall insulator by density-tuned correlations in TaIrTe4
The convergence of topology and correlations represents a highly coveted realm in the pursuit of new quantum states of matter1. Introducing electron correlations to a quantum spin Hall (QSH) insulator can lead to...
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Article
Open AccessInterfacial magnetic spin Hall effect in van der Waals Fe3GeTe2/MoTe2 heterostructure
The spin Hall effect (SHE) allows efficient generation of spin polarization or spin current through charge current and plays a crucial role in the development of spintronics. While SHE typically occurs in non-...
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Open AccessA robust and tunable Luttinger liquid in correlated edge of transition-metal second-order topological insulator Ta2Pd3Te5
The interplay between topology and interaction always plays an important role in condensed matter physics and induces many exotic quantum phases, while rare transition metal layered material (TMLM) has been pr...
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Open AccessEmergence of Weyl fermions by ferrimagnetism in a noncentrosymmetric magnetic Weyl semimetal
Condensed matter physics has often provided a platform for investigating the interplay between particles and fields in cases that have not been observed in high-energy physics. Here, using angle-resolved photo...
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Open AccessImproved figure of merit (z) at low temperatures for superior thermoelectric cooling in Mg3(Bi,Sb)2
The low-temperature thermoelectric performance of Bi-rich n-type Mg3(Bi,Sb)2 was limited by the electron transport scattering at grain boundaries, while removing grain boundaries and bulk crystal growth of Mg-bas...
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Article
Open AccessElectrical detection of spin pum** in van der Waals ferromagnetic Cr2Ge2Te6 with low magnetic dam**
The discovery of magnetic order in atomically-thin van der Waals materials has strengthened the alliance between spintronics and two-dimensional materials. An important use of magnetic two-dimensional material...
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Article
Open AccessControllable dimensionality conversion between 1D and 2D CrCl3 magnetic nanostructures
The fabrication of one-dimensional (1D) magnetic systems on solid surfaces, although of high fundamental interest, has yet to be achieved for a crossover between two-dimensional (2D) magnetic layers and their ...
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Article
Open AccessTesting electron–phonon coupling for the superconductivity in kagome metal CsV3Sb5
In crystalline materials, electron-phonon coupling (EPC) is a ubiquitous many-body interaction that drives conventional Bardeen-Cooper-Schrieffer superconductivity. Recently, in a new kagome metal CsV3Sb5, superc...
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Open AccessConsecutive topological phase transitions and colossal magnetoresistance in a magnetic topological semimetal
The combination of magnetic symmetries and electronic band topology provides a promising route for realizing topologically nontrivial quasiparticles, and the manipulation of magnetic structures may enable the ...
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Article
Open AccessReversible colossal barocaloric effect dominated by disordering of organic chains in (CH3–(CH2)n−1–NH3)2MnCl4 single crystals
Solid-state refrigeration based on the caloric effect is viewed as a promising efficient and clean refrigeration technology. Barocaloric materials were developed rapidly but have since encountered a general ob...
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Open AccessElectronic nature of charge density wave and electron-phonon coupling in kagome superconductor KV3Sb5
The Kagome superconductors AV3Sb5 (A = K, Rb, Cs) have received enormous attention due to their nontrivial topological electronic structure, anomalous physical properties and superconductivity. Unconventional cha...
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Open AccessMagnetoelectric phase transition driven by interfacial-engineered Dzyaloshinskii-Moriya interaction
Strongly correlated oxides with a broken symmetry could exhibit various phase transitions, such as superconductivity, magnetism and ferroelectricity. Construction of superlattices using these materials is effe...
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Open AccessDiscovery of \({\hat{\boldsymbol{C}}}_2\) rotation anomaly in topological crystalline insulator SrPb
Topological crystalline insulators (TCIs) are insulating electronic states with nontrivial topology protected by crystalline symmetries. Recently, theory has proposed new classes of TCIs protected by rotation ...
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Anisotropic magnetoelastic response in the magnetic Weyl semimetal Co3Sn2S2
Co3Sn2S2 is a recently identified magnetic Weyl semimetal in Shandite compounds. Upon cooling, Co3Sn2S2 undergoes a ferromagnetic transition with c-axis polarized moments (∼0.3 µB/Co) around TC = 175 K, followed ...
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Open AccessSpin excitations and spin wave gap in the ferromagnetic Weyl semimetal Co3Sn2S2
We report a comprehensive neutron scattering study on the spin excitations in the magnetic Weyl semimetal Co3Sn2S2 with a quasi-two-dimensional structure. Both in-plane and out-of-plane dispersions of the spin wa...
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Open AccessElectronic correlations and flattened band in magnetic Weyl semimetal candidate Co3Sn2S2
The interplay between electronic correlations and topological protection may offer a rich avenue for discovering emergent quantum phenomena in condensed matter. However, electronic correlations have so far bee...
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Open AccessAuthor Correction: Topological electronic states in HfRuP family superconductors
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 AccessRobust edge photocurrent response on layered type II Weyl semimetal WTe2
Photosensing and energy harvesting based on exotic properties of quantum materials and new operation principles have great potential to break the fundamental performance limit of conventional photodetectors an...
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Open AccessTopological electronic states in HfRuP family superconductors
Based on the first-principles calculations and experimental measurements, we report that the hexagonal phase of ternary transition metal pnictides TT’X (T=Zr, Hf; T’=Ru; X=P, As), which are well-known noncentr...
