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cond-mat.mes-hall2026

Perfect absorption by metal-contacted two-dimensional systems with ultra-proximate reflectors

Kirill Kapralov, Vladislav Atlasov, Alina Khisameeva +2

Electromagnetic absorbance by most two-dimensional electron systems is typically well below unity, which hinders both practical applications in photodetection and fundamental studi…

cond-mat.mes-hall2026★ 1 cited

Magnetization reversal mechanism of double-helix nanowires probed by dark-field magneto-optical Kerr effect

Takeaki Gokita, Jakub Jurczyk, Naëmi Leo +8

Double-helix (DH) nanowires provide a platform to study the influence of geometric chirality on spin chirality. Their three-dimensional (3D) helical architecture and tunable inter-…

cond-mat.mes-hall2025

Controlling bubble and skyrmion lattice order and dynamics via stripe domain engineering in ferrimagnetic Fe/Gd multilayers

Tim Titze, Sabri Koraltan, Timo Schmidt +6

Ferrimagnetic Fe/Gd multilayers host maze-like stripe domains that transform into a disordered bubble/skyrmion lattice under out-of-plane magnetic fields at ambient temperature. Fe…

cond-mat.mes-hall2025★ 1 cited

Device-scaling constraints imposed by the van der Waals gap formed in two-dimensional materials

Mahdi Pourfath, Tibor Grasser

Transistor miniaturization requires controlling gate leakage through ultrathin dielectrics and minimizing source/drain contact resistance. Although two-dimensional (2D) semiconduct…

cond-mat.mes-hall2025★ 4 cited

Classical and quantum theory of magnonic and magnetoelastic nonlinear dynamics in continuum geometries

Marco Brühlmann, Yunyoung Hwang, Jorge Puebla +1

We provide a theory of spin and acoustic wave coupled nonlinear dynamics in continuum systems. Combining the Landau-Lifshitz-Gilbert equations with the magnetoelastic Hamiltonian,…

cond-mat.mes-hall2025

Radio-frequency charge detection on graphene electron-hole double quantum dots

Katrin Hecker, Samuel Möller, Hubert Dulisch +10

High-fidelity detection of charge transitions in quantum dots (QDs) is a key ingredient in solid state quantum computation. We demonstrate high-bandwidth radio-frequency charge det…