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Article
Open AccessDiffusive excitonic bands from frustrated triangular sublattice in a singlet-ground-state system
Magnetic order in most materials occurs when magnetic ions with finite moments arrange in a particular pattern below the ordering temperature. Intriguingly, if the crystal electric field (CEF) effect results i...
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Article
Resonance from antiferromagnetic spin fluctuations for superconductivity in UTe2
Superconductivity originates from the formation of bound (Cooper) pairs of electrons that can move through the lattice without resistance below the superconducting transition temperature Tc (ref. 1). Electron Coo...
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Article
Open AccessElectronic band tuning under pressure in MoTe2 topological semimetal
Topological superconductors (TSC) can host exotic quasiparticles such as Majorana fermions, poised as the fundamental qubits for quantum computers. TSC’s are predicted to form a superconducting gap in the bulk...
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Article
Fe Vacancy Order and Domain Distribution in A x Fe2−y Se2
The Fe vacancy and its ordering pattern is a unique property of the A x Fe2−y Se2 (A = K, Rb, Cs) superconductors. Below the structural transition temperature T ...
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Article
Evidence of Nematicity in K0.8Fe1.7Se2
It has been proposed that the superconducting state of K0.8Fe1.7Se2 is phase separated from a non-superconducting magnetic state. The results from a recent neutron diffraction study on a single crystal of K0.8Fe1...
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Article
The magnetic transitions and dynamics in the multiferroic Lu0.5Sc0.5FeO3
In spite of its frustrated lattice, the multiferroic Lu0.5Sc0.5FeO3 exhibits two consecutive magnetic transitions at TN1 ≈ 175 K and TN2 ≈ 70 K determined from neutron diffraction. In the ordered state, magnetic ...