Results 21 to 30 of about 441,192 (316)

Nonreciprocal charge transport at topological insulator/superconductor interface

open access: yesNature Communications, 2019
The superconducting proximity effect on the surface state of a topological insulator is promising to generate topological superconductivity. Here, Yasuda et al.
Kenji Yasuda   +8 more
doaj   +1 more source

Thermodynamic determination of the equilibrium first-order phase-transition line hidden by hysteresis in a phase diagram

open access: yesScientific Reports, 2023
In some materials exhibiting field-induced first-order transitions (FOTs), the equilibrium phase-transition line is hidden by the hysteresis region associated with the FOT.
Keisuke Matsuura   +6 more
doaj   +1 more source

Transition to and from the skyrmion lattice phase by electric fields in a magnetoelectric compound

open access: yesNature Communications, 2016
Magnetoelectric material Cu2OSeO3hosts topologically-protected skyrmion magnetization textures, however only in an impractically narrow temperature range. Here, the authors demonstrate how the metastable skyrmion phase may be extended to low temperatures
Y. Okamura   +3 more
doaj   +1 more source

Emergent phases of fractonic matter

open access: yesPhysical Review B, 2018
23 pages, 7 figures; close to published ...
Prem, Abhinav   +2 more
openaire   +3 more sources

Molecular beam deposition of a new layered pnictide with distorted Sb square nets

open access: yesAPL Materials, 2021
While the family of layered pnictides ABX2 (A—rare or alkaline earth metals, B—transition metals, and X—Sb/Bi) can host Dirac dispersions based on Sb/Bi square nets, nearly half of them have not yet been synthesized for possible combinations of the A and
M. Ohno   +8 more
doaj   +1 more source

Electric-field control of anomalous and topological Hall effects in oxide bilayer thin films

open access: yesNature Communications, 2018
Spintronic devices are typically controlled with magnetic fields or current injection but incorporating these mechanisms into high-density devices is difficult. Here the authors present an oxide device where the topological and anomalous Hall effects can
Yuki Ohuchi   +6 more
doaj   +1 more source

Observation of the quantum Hall effect in δ-doped SrTiO3

open access: yesNature Communications, 2016
Observation of quantum phenomena in correlated electron systems is challenging due to low mobility and high concentration of carriers. Here, Matsubara et al.
Y. Matsubara   +8 more
doaj   +1 more source

Giant magneto-optical responses in magnetic Weyl semimetal Co3Sn2S2

open access: yesNature Communications, 2020
The evidence of topological origin for the recently observed anomalous Hall effect remains elusive. Here, the authors report that the resonance of the optical Hall conductivity resulted from topological electronic structure gives rise to the large ...
Y. Okamura   +17 more
doaj   +1 more source

Zero-bias photocurrent in ferromagnetic topological insulator

open access: yesNature Communications, 2016
By magnetic-doping, the electronic band structure of a topological insulator can be significantly altered to yield functional behaviour. Here, the authors demonstrate a large photocurrent response, and its control, under zero-bias in an optimally ...
N. Ogawa   +5 more
doaj   +1 more source

Band Structure Engineering of MXenes for Low‐Loss Visible Epsilon‐Near‐Zero Properties by First‐Principles Calculation

open access: yesAdvanced Electronic Materials, 2023
Epsilon‐near‐zero (ENZ) photonics, which exhibit extraordinary capabilities in terms of controlling light–matter interactions, have been attracting increased interest in recent years.
Bo Xu   +4 more
doaj   +1 more source

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