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View article: Disorder Scattering Induced Large Room Temperature Nonlinear Anomalous Hall Effect in a Semiconductor CdGeAs <sub>2</sub>
Disorder Scattering Induced Large Room Temperature Nonlinear Anomalous Hall Effect in a Semiconductor CdGeAs <sub>2</sub> Open
The nonlinear Hall effect (NLHE) with time‐reversal symmetry has emerged as a transformative phenomenon within the Hall effect family, attracting significant interest due to its profound implications for both fundamental physics and techno…
View article: Nonvolatile Switching of Magnetism via Gate-Induced Sliding in Tetralayer Graphene
Nonvolatile Switching of Magnetism via Gate-Induced Sliding in Tetralayer Graphene Open
Interlayer sliding degrees of freedom often determine the physical properties of two-dimensional (2D) materials. In graphene, for instance, the metastable rhombohedral stacking arrangement hosts correlated and topological electronic phases…
View article: High Entropy Protected Sharp Magnetic Transitions in Highly Disordered Spinel Ferrites
High Entropy Protected Sharp Magnetic Transitions in Highly Disordered Spinel Ferrites Open
How disorder affects magnetic ordering is always an intriguing question, and it becomes even more interesting in the recently rising high entropy oxides due to the extremely high disorder density. However, due to the lack of high-quality s…
View article: Correction to “Bipolaronic Nature of the Pseudogap in Quasi-One-Dimensional (TaSe<sub>4</sub>)<sub>2</sub>I Revealed via Weak Photoexcitation”
Correction to “Bipolaronic Nature of the Pseudogap in Quasi-One-Dimensional (TaSe<sub>4</sub>)<sub>2</sub>I Revealed via Weak Photoexcitation” Open
ADVERTISEMENT RETURN TO ARTICLES ASAPPREVAddition/CorrectionNEXTORIGINAL ARTICLEThis notice is a correctionCorrection to "Bipolaronic Nature of the Pseudogap in Quasi-One-Dimensional (TaSe4)2I Revealed via Weak Photoexcitation"Yingchao Zha…
View article: Structure and lattice excitations of the copper substituted lead oxyapatite Pb$_{9.06(7)}$Cu$_{0.94(6)}$(PO$_{3.92(4)}$)$_{6}$O$_{0.96(3)}$
Structure and lattice excitations of the copper substituted lead oxyapatite Pb$_{9.06(7)}$Cu$_{0.94(6)}$(PO$_{3.92(4)}$)$_{6}$O$_{0.96(3)}$ Open
The copper substituted lead oxyapatite, Pb$_{10-x}$Cu$_{x}$(PO$_{3.92(4)}$)$_{6}$O$_{0.96(3)}$ (x=0.94(6)) was studied using neutron and x-ray diffraction and neutron spectroscopy techniques. The crystal structure of the main phase of our …
View article: Large anomalous Hall effect and negative magnetoresistance in half-topological semimetals
Large anomalous Hall effect and negative magnetoresistance in half-topological semimetals Open
Proposed mechanisms for large intrinsic anomalous Hall effect (AHE) in magnetic topological semimetals include diverging Berry curvatures of Weyl nodes, anticrossing nodal rings or points of non-trivial bands. Here we demonstrate that a ha…
View article: Studies on the structure and the magnetic properties of high-entropy spinel oxide (MgMnFeCoNi)Al2O4
Studies on the structure and the magnetic properties of high-entropy spinel oxide (MgMnFeCoNi)Al2O4 Open
The study of high-entropy materials has attracted enormous interest since they could show new functional properties that are not observed in their related parent phases. Here, we report single crystal growth, structure, thermal transport, …
View article: Strong electron-phonon coupling driven pseudogap modulation and density-wave fluctuations in a correlated polar metal
Strong electron-phonon coupling driven pseudogap modulation and density-wave fluctuations in a correlated polar metal Open
There is tremendous interest in employing collective excitations of the lattice, spin, charge, and orbitals to tune strongly correlated electronic phenomena. We report such an effect in a ruthenate, Ca 3 Ru 2 O 7 , where two phonons with s…
View article: Hidden non-collinear spin-order induced topological surface states
Hidden non-collinear spin-order induced topological surface states Open
Rare-earth monopnictides are a family of materials simultaneously displaying complex magnetism, strong electronic correlation, and topological band structure. The recently discovered emergent arc-like surface states in these materials have…
View article: Evidence of Weyl Fermion Enhanced Thermal Conductivity Under Magnetic Fields in Antiferromagnetic Topological Insulator Mn(Bi(1-x)Sb(x))2Te4
Evidence of Weyl Fermion Enhanced Thermal Conductivity Under Magnetic Fields in Antiferromagnetic Topological Insulator Mn(Bi(1-x)Sb(x))2Te4 Open
We report thermal conductivity and Seebeck effect measurements on Mn(Bi1-xSbx)2Te4 (MBST) with x = 0.26 under applied magnetic fields below 50 K. Our data shows clear indications of the electronic structure transition induced by the antife…
View article: Colossal nonreciprocal Hall effect and broadband frequency mixing due to a room temperature nonlinear Hall effect
Colossal nonreciprocal Hall effect and broadband frequency mixing due to a room temperature nonlinear Hall effect Open
Nonreciprocal (NR) charge transport in quantum materials has attracted enormous interest since it offers an avenue to investigate quantum symmetry related physics and holds many prospective applications such as rectification and photodetec…
View article: Strong room-temperature bulk nonlinear Hall effect in a spin-valley locked Dirac material
Strong room-temperature bulk nonlinear Hall effect in a spin-valley locked Dirac material Open
Nonlinear Hall effect (NLHE) is a new type of Hall effect with wide application prospects. Practical device applications require strong NLHE at room temperature (RT). However, previously reported NLHEs are all low-temperature phenomena exc…
View article: Surprisingly large anomalous Hall effect and giant negative magnetoresistance in half-topological semimetals
Surprisingly large anomalous Hall effect and giant negative magnetoresistance in half-topological semimetals Open
Large intrinsic anomalous Hall effect (AHE) due to the Berry curvature in magnetic topological semimetals is attracting enormous interest due to its fundamental importance and technological relevance. Mechanisms resulting in large intrinsi…
View article: Strong Room-Temperature Bulk Nonlinear Hall Effect in a Spin-Valley Locked Dirac Material
Strong Room-Temperature Bulk Nonlinear Hall Effect in a Spin-Valley Locked Dirac Material Open
Nonlinear Hall effect (NLHE) is a new type of Hall effect with wide application prospects. Practical device applications require strong NLHE at room temperature (RT). However, previously reported NLHEs are all low-temperature phenomena exc…
View article: Large Exchange Coupling Between Localized Spins and Topological Bands in MnBi<sub>2</sub>Te<sub>4</sub>
Large Exchange Coupling Between Localized Spins and Topological Bands in MnBi<sub>2</sub>Te<sub>4</sub> Open
Magnetism in topological materials creates phases exhibiting quantized transport phenomena with potential technological applications. The emergence of such phases relies on strong interaction between localized spins and the topological ban…
View article: Large Itinerant Electron Exchange Coupling in the Magnetic Topological Insulator MnBi2Te4
Large Itinerant Electron Exchange Coupling in the Magnetic Topological Insulator MnBi2Te4 Open
Magnetism in topological materials creates phases exhibiting quantized transport phenomena with applications in spintronics and quantum information. The emergence of such phases relies on strong interaction between localized spins and itin…
View article: Bipolaronic nature of the pseudogap in (TaSe4)2I revealed via weak\n photoexcitation
Bipolaronic nature of the pseudogap in (TaSe4)2I revealed via weak\n photoexcitation Open
The origin of the pseudogap in many strongly correlated materials has been a\nlongstanding puzzle. Here, we uncover which many-body interactions underlie the\npseudogap in quasi-one-dimensional (quasi-1D) material (TaSe4)2I by weak\nphoto-…
View article: Bipolaronic nature of the pseudogap in (TaSe4)2I revealed via weak photoexcitation
Bipolaronic nature of the pseudogap in (TaSe4)2I revealed via weak photoexcitation Open
The origin of the pseudogap in many strongly correlated materials has been a longstanding puzzle. Here, we uncover which many-body interactions underlie the pseudogap in quasi-one-dimensional (quasi-1D) material (TaSe4)2I by weak photo-exc…
View article: Large violation of the Wiedemann–Franz law in Heusler, ferromagnetic, Weyl semimetal Co <sub>2</sub> MnAl
Large violation of the Wiedemann–Franz law in Heusler, ferromagnetic, Weyl semimetal Co <sub>2</sub> MnAl Open
The Wiedemann–Franz (WF) law relates the electronic component of the thermal conductivity to the electrical conductivity in metals through the Lorenz number. The WF law has proven to be remarkably robust, however violations have been obser…
View article: Comprehensive anisotropic linear optical properties of the Weyl semimetals TaAs and NbAs
Comprehensive anisotropic linear optical properties of the Weyl semimetals TaAs and NbAs Open
TaAs and NbAs are two of the earliest identified Weyl semimetals that possess\nmany intriguing optical properties, such as chirality-dependent optical\nexcitations and giant second harmonic generation (SHG). Linear and nonlinear\noptics ha…
View article: Author Correction: Giant room temperature anomalous Hall effect and tunable topology in a ferromagnetic topological semimetal Co2MnAl
Author Correction: Giant room temperature anomalous Hall effect and tunable topology in a ferromagnetic topological semimetal Co2MnAl Open
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
View article: Transport evidence for a magnetic-field induced ideal Weyl state in antiferromagnetic topological insulator $\mathrm{MnBi_2Te_4}$.
Transport evidence for a magnetic-field induced ideal Weyl state in antiferromagnetic topological insulator $\mathrm{MnBi_2Te_4}$. Open
Since the discovery of Weyl semimetals (WSMs), there have been significant efforts to pursue ideal WSMs with all the Weyl nodes being symmetry related and not interfered with by any other bands. Although ideal WSM states have been realized…
View article: Giant room temperature anomalous Hall effect and magnetically tuned topology in the ferromagnetic Weyl semimetal Co2MnAl
Giant room temperature anomalous Hall effect and magnetically tuned topology in the ferromagnetic Weyl semimetal Co2MnAl Open
Weyl semimetals (WSM) have been extensively studied due to their exotic properties such as topological surface states and anomalous transport phenomena. Their band structure topology is usually predetermined by material parameters and can …
View article: Surface chiral metal in a bulk half-integer quantum Hall insulator
Surface chiral metal in a bulk half-integer quantum Hall insulator Open
The study of the quantum Hall effect (QHE) in two-dimensional (2D) systems
such as 2D electron gases and graphene has led to important breakthroughs in
the development of many new concepts in modern physics. Although the QHE is not
general…