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20002020
most citedElectronic spin transport and spin precession in single graphene layers at room temperature

2.4k citations

Showing 2020Show all

16 papers · 1 filter

cond-mat.mtrl-sci2020★ 32 cited

Crystallization of GeO2 thin films into alpha-quartz: from spherulites to single crystals

Silang Zhou, Jordi Antoja-Lleonart, Pavan Nukala +3

Piezoelectric quartz SiO2 crystals are widely used in industry as oscillators. As a natural mineral, quartz and its relevant silicates are also of interest of geoscience and minera…

physics.app-ph2020★ 29 cited

On the key role of oxygen vacancies electromigration in the memristive response of ferroelectric devices

C. Ferreyra, M. Rengifo, M. J. Sánchez +3

Ferroelectric memristors are intensively studied due to their potential implementation in data storage and processing devices. In this work we show that the memristive behavior of…

cond-mat.mes-hall2020★ 2 cited

Equilibrium current vortices in rare-earth-doped simple metals

Adam B. Cahaya, Alejandro O. Leon, Mojtaba Rahimi Aliabad +1

Dilute alloys of rare earths have played a vital role in understanding magnetic phenomena. Here, we model the ground state of dilute 4f rare-earth impurities in light metals. When…

cond-mat.mes-hall2020★ 7 cited

Layer effects on the magnetic textures in magnets with local inversion asymmetry

Etienne van Walsem, Rembert A. Duine, Marcos H. D. Guimarães

Magnets with broken local inversion symmetries are interesting candidates for chiral magnetic textures such as skyrmions and spin spirals. The property of these magnets is that eac…

quant-ph2020

Long-Time Correlations in Single-Neutron Interferometry Data

M. Willsch, D. Willsch, K. Michielsen +5

We present a detailed analysis of the time series of time-stamped neutron counts obtained by single-neutron interferometry. The neutron counting statistics display the usual Poisso…

cond-mat.mes-hall2020★ 38 cited

Non-Hermitian coherent coupling of nanomagnets by exchange spin waves

Hanchen Wang, Jilei Chen, Tao Yu +16

Non-Hermitian physics has recently attracted much attention in optics and photonics. Less explored is non-Hermitian magnonics that provides opportunities to take advantage of the i…

cond-mat.mtrl-sci2020★ 71 cited

Guidelines for the stabilization of a polar rhombohedral phase in epitaxial Hf0.5Zr0.5O2 thin films

Pavan Nukala, Yingfen Wei, Vincent de Haas +3

The unconventional Si-compatible ferroelectricity in hafnia-based systems, which becomes robust only at nanoscopic sizes, has attracted a lot of interest. While a metastable polar…

cond-mat.mes-hall2020★ 12 cited

All-electrical detection of skyrmion lattice state and chiral surface twists

A. Aqeel, M. Azhar, N. Vlietstra +6

We study the high-temperature phase diagram of the chiral magnetic insulator CuOSeO by measuring the spin-Hall magnetoresistance (SMR) in a thin Pt electrode. We find disti…

cond-mat.mes-hall2020★ 4 cited

Nonlinear analog spintronics with van der Waals heterostructures

S. Omar, M. Gurram, K. Watanabe +3

The current generation of spintronic devices, which use electron-spin relies on linear operations for spin-injection, transport and detection processes. The existence of nonlineari…

cond-mat.mes-hall2020★ 1 cited

Voltage- and temperature-dependent rare-earth dopant contribution to the interfacial magnetic anisotropy

Alejandro O. Leon, Gerrit E. W. Bauer

The control of magnetic materials and devices by voltages without electric currents holds the promise of power-saving nano-scale devices. Here we study the temperature-dependent vo…

physics.chem-ph2020★ 28 cited

Exciton localization in tubular molecular aggregates: size effects and optical response

Anna S. Bondarenko, Thomas L. C. Jansen, Jasper Knoester

We study the exciton localization and resulting optical response for disordered tubular aggregates of optically active molecules. It has been shown previously that such tubular str…

cond-mat.mes-hall2020★ 31 cited

Plasmon-assisted two-photon absorption in a semiconductor quantum dot -- metallic nanoshell composite

Bintoro S. Nugroho, Alexander A. Iskandar, Victor A. Malyshev +1

Tho-photon absorption holds potential for many practical applications. We theoretically investigate the onset of this phenomenon in a semiconductor quantum dot -- metallic nanoshel…

cond-mat.str-el2020★ 27 cited

Robust skyrmion-bubble textures in SrRuO thin films stabilized by magnetic anisotropy

P. Zhang, A. Das, E. Barts +5

Topological spin textures in an itinerant ferromagnet, SrRuO is studied combining Hall transport measurements and numerical simulations. We observe characteristic signatures of…

cond-mat.mtrl-sci2020★ 19 cited

Structure and magnetic properties of epitaxial CaFe2O4 thin films

Silvia Damerio, Pavan Nukala, Jean Juraszek +3

CaFe2O4 is a highly anisotropic antiferromagnet reported to display two spin arrangements with up-up-down-down (phase A) and up-down-up-down (phase B) configurations. The relative…

quant-ph2020★ 11 cited

Experimental protection of quantum coherence by using a phase-tunable image drive

Sylvain Bertaina, Hervé Vezin, Hans De Raedt +1

The protection of qubit coherence is an essential task in order to build a practical quantum computer able to manipulate, store and read quantum information with a high degree of f…

cond-mat.str-el2020★ 375 cited

The 2020 Skyrmionics Roadmap

C. Back, V. Cros, H. Ebert +16

The notion of non-trivial topological winding in condensed matter systems represents a major area of present-day theoretical and experimental research. Magnetic materials offer a v…