output
19962026
most citedEfficient metallic spintronic emitters of ultrabroadband terahertz radiation

947 citations

590 papers

cond-mat.mes-hall2026★ 2 cited

When Molecular Dimerization Induces Magnetic Bi-Stability at the Metal-Organic Interface

Rouzhaji Tuerhong, Franck Ngassam, Mebarek Alouani +1

We present a method to create metal-organic dimer complexes by on-surface assembly on a metal substrate using low-temperature scanning tunneling microscopy (STM) and spectroscopy (…

cond-mat.other2026★ 2 cited

Wavelength-Resolved Control of Photovoltaic Screening and Defect-Mediated Doping in Photo-Ferroelectric/Graphene Devices

Krishna Prasad Maity, Mohd Uvais, Jean-Francois Dayen +3

Ferroelectrics enable large charge doping of two-dimensional overlayers, but the coexistence of switching and nonswitching charge dynamics complicate electro-optical analysis. Here…

cond-mat.mtrl-sci2026

Charge-to-spin conversion in epitaxial and polycrystalline Bi and Bi/Ag layers

Federica Nasr, Emir Karadža, Santos F. Alvarado +9

Bi is predicted to be an efficient generator of spin-orbit torques (SOTs), with charge-to-spin conversion efficiency comparable to those of prototypical heavy metals, such as Ta, W…

cond-mat.mtrl-sci2026

Phase equilibria in MnSb2Te4-GeSb2Te4 system and magnetic properties of Mn1-xGexSb2Te4 solid solutions

Fuad Safarov, Dunya Babanly, Jerome Robert +4

As a sister compound of the antiferromagnetic topological insulator MnBi2Te4, MnSb2Te4 is also a candidate for exotic magnetic topological phases. On the other hand, the structural…

cond-mat.mtrl-sci2026

Spin-polarization of the electric current in half-metallic CoMnSi Heusler thin films

José Solano Córdova, Anna Maria Friedel, Quentin Rossi +6

Using propagating spin wave spectroscopy we measure the spin wave Doppler shift in patterned MgO/CoMnSi/MgO thin films and determine the degree of spin-polarization of the elec…

cond-mat.mes-hall2026★ 1 cited

Micromagnetic Modeling of Surface Acoustic Wave Driven Dynamics: Interplay of Strain, Magnetorotation, and Magnetic Anisotropy

Florian Millo, Pauline Rovillain, Massimiliano Marangolo +1

We study the coupling mechanism of surface acoustic waves (SAW) with spin waves (SW) using micromagnetic analysis. The SAW magnetoacoustic excitation field is fully implemented, i.…

cond-mat.mtrl-sci2026

Strain-driven magnetic anisotropy and spin reorientation in epitaxial Co V 2 O 4 spinel oxide thin films

Lamiae El Khabchi, Laurent Schlur, Jérôme Robert +9

CoV___O___ (CVO) stands out among spinel vanadates for its ultra-short V-V distances, placing it at the brink of itinerant electron behaviour-an ideal playground for strain enginee…

physics.optics2026

Microscopic quantum description of surface plasmon polaritons: Revealing intrinsic ultrastrong light-matter coupling

Florian Maurer, Thomas F. Allard, Yanko Todorov +2

We develop a microscopic quantum theory of surface plasmon polaritons valid for arbitrary metal-dielectric geometries. Our framework is based on the Power-Zienau-Woolley representa…

cond-mat.other2025★ 1 cited

Moiré pattern multiplicity driven by electronic effects in two-dimensional CrCl3/Au heterostructures

Eugenio Gambari, Hugo Le Du, Mathieu Lizée +7

Moiré patterns are a central motif in van der Waals heterostructures arising from the superposition of two-dimensional (2D) incommensurate lattices. These patterns reveal a wealth…

cond-mat.mes-hall2025

Sub-diffraction-resolved spatial distribution of emitting excitons in STM-induced luminescence of 2D semiconductors via Richardson-Lucy deconvolution

Elysé Laurent, Ricardo Javier Peña Román, Sarah Miller +7

Using scanning tunneling microscopy-induced luminescence (STML), the optical properties of two-dimensional (2D) semiconductors may be investigated at the nanoscale. This is possibl…

cond-mat.mes-hall2025

Spontaneous Raman Scattering under Vibrational Strong Coupling: The Critical Role of Polariton Spatial Mode Coherence

Maxime Dherbécourt, Joël Bellessa, Clémentine Symonds +2

Resonant coupling of a vibration to a cavity mode has been reported to dramatically modify spontaneous Raman scattering, but subsequent studies have produced conflicting results. I…

physics.ins-det2025★ 1 cited

Aluminum-Based Superconducting Tunnel Junction Sensors for Nuclear Recoil Spectroscopy

Spencer L. Fretwell, Connor Bray, Inwook Kim +31

The BeEST experiment is searching for sub-MeV sterile neutrinos by measuring nuclear recoil energies from the decay of Be implanted into superconducting tunnel junction (STJ) s…

cond-mat.supr-con2025

Two-dimensional THz spectroscopy in electronic systems: a many-body diagrammatic approach

Jacopo Fiore, Niccolò Sellati, Mattia Udina +1

The term two-dimensional coherent spectroscopy (2DCS) usually refers to experimental setups where a coherently generated electric field in a sample is recorded over many runs as a…

cond-mat.mes-hall2025

Rotating Spin Wave Modes in Nanoscale Möbius Strips

Ashfaque Thonikkadavan, Massimiliano d'Aquino, Riccardo Hertel

Curved and topologically nontrivial magnetic structures offer new pathways to control spin-wave behavior beyond planar geometries. Here, we study spin-wave dynamics in Möbius-shape…

cond-mat.mtrl-sci2025

An underdog story: Re-emergence of a polar instability at high pressure in KNbO3

Mohamad Baker Shoker, Sitaram Ramakrishnan, Boris Croes +12

Ferroelectricity in perovskites is known to be suppressed by a moderate hydrostatic pressure. The notion that a polar instability should reappear in a higher pressure regime is wel…

cond-mat.mes-hall2025★ 2 cited

Nonreciprocal inertial spin-wave dynamics in twisted magnetic nanostrips

Massimiliano d'Aquino, Riccardo Hertel

We develop a theoretical framework for inertial spin-wave dynamics in three-dimensional twisted soft-magnetic nanostrips, where curvature and torsion couple with magnetic inertia t…

cond-mat.mes-hall2025★ 2 cited

Fast hydrogen atom diffraction through monocrystalline graphene

Pierre Guichard, Arnaud Dochain, Raphaël Marion +5

We report fast atom diffraction through single-layer graphene using hydrogen atoms at kinetic energies from 150 to 1200 eV. High-resolution images reveal overlapping hexagonal patt…

cond-mat.str-el2025

Antisymmetric Raman response

Mattia Udina, Indranil Paul

We develop the theory of antisymmetric Raman response, defined as the difference between the Raman signals of two scattering geometries related by an exchange of mutually perpendic…

physics.optics2025★ 10 cited

Photonics in Flatland: Challenges and Opportunities for Nanophotonics with 2D Semiconductors

Ali Azimi, Julien Barrier, Angela Barreda +45

Two-dimensional (2D) semiconductors are emerging as a versatile platform for nanophotonics, offering unprecedented tunability in optical properties through exciton resonance engine…

cond-mat.mtrl-sci2025★ 2 cited

Spin wave resonance in yttrium iron garnet stripe domains

Daniel Prestwood, Chris E. A. Barker, Kilian D. Stenning +15

We study a thin film yttrium iron garnet sample that exhibits magnetic stripe domains due to a small perpendicular magnetic anisotropy. Using wide-field magneto-optic Kerr effect m…

cond-mat.mtrl-sci2025★ 1 cited

Atomic scale structure and dynamical properties of (TeO)-(NaO) glasses through first-principles modeling and XRD measurements

Firas Shuaib, Assil Bouzid, Remi Piotrowski +10

We resort to first-principles molecular dynamics, in synergy with experiments, to study structural evolution and Na cation diffusion inside (TeO)-(NaO) (x…

cond-mat.mes-hall2025

Reentrant localization transition in a dimerized quasiperiodic dipolar chain

Thomas F. Allard, Guillaume Weick

Reentrant localization transitions, that is, the transitions of a portion of the eigenspectrum from localized to critical and then again to localized as the quasiperiodic modulatio…

physics.ins-det2024

High-Precision Excited-State Nuclear Recoil Spectroscopy with Superconducting Sensors

C. Bray, S. Fretwell, L. A. Zepeda-Ruiz +30

Superconducting sensors doped with rare isotopes have recently demonstrated powerful sensing performance for sub-keV radiation from nuclear decay. Here, we report the first high-re…

cond-mat.mes-hall2024★ 1 cited

One dimensional chains of nickelocene fragments on Au(111)

Divya Jyoti, Alex Fétida, Laurent Limot +3

We investigate the temperature-dependent deposition of nickelocene (NiCp) molecules on a single crystal Au(111) substrate, revealing distinct adsorption behaviors and structura…