activity
20172024
most citedUltrabroadband single-cycle terahertz pulses with peak fields of 300 kV cm from a metallic spintronic emitter

202 citations · 318 across the 7 of their papers we have counts for

collaborators

7 papers

physics.optics2024★ 19 cited

Scattering near-field optical microscopy at 1-nm resolution using ultralow tip oscillation amplitudes

Akitoshi Shiotari, Jun Nishida, Adnan Hammud +4

Scattering-type scanning near-field optical microscopy (s-SNOM) allows for the observation of the optical response of material surfaces with a resolution far below the diffraction…

physics.chem-ph2024★ 1 cited

How Thick is the Air-Water Interface? -- A Direct Experimental Measurement of the Decay Length of the Interfacial Structural Anisotropy

Alexander P. Fellows, Álvaro Díaz Duque, Vasileios Balos +4

The air-water interface is a highly prevalent phase boundary with a far-reaching impact on natural and industrial processes. Water molecules behave differently at the interface com…

physics.optics2024★ 25 cited

Unidirectional Ray Polaritons in Twisted Asymmetric Stacks

J. Álvarez-Cuervo, M. Obst, S. Dixit +25

The vast repository of van der Waals (vdW) materials supporting polaritons offers numerous possibilities to tailor electromagnetic waves at the nanoscale. The development of twisto…

physics.optics2023

Extreme light confinement and control in low-symmetry phonon-polaritonic crystals

Emanuele Galiffi, Giulia Carini, Xiang Ni +9

Polaritons are a hybrid class of quasiparticles originating from the strong and resonant coupling between light and matter excitations. Recent years have witnessed a surge of inter…

cond-mat.soft2023★ 25 cited

Spiralling molecular structures and chiral selectivity in model membranes

Alexander P. Fellows, Ben John, Martin Wolf +1

Since the lipid raft model was developed at the end of the last century, it became clear that the specific molecular arrangements of phospholipid assemblies within a membrane have…

cond-mat.mes-hall2023★ 46 cited

Nonlinear terahertz Néel spin-orbit torques in antiferromagnetic MnAu

Yannic Behovits, Alexander L. Chekhov, Stanislav Yu. Bodnar +8

Antiferromagnets have large potential for ultrafast coherent switching of magnetic order with minimum heat dissipation. In novel materials such as MnAu and CuMnAs, electric rat…

cond-mat.mtrl-sci2017★ 202 cited

Ultrabroadband single-cycle terahertz pulses with peak fields of 300 kV cm from a metallic spintronic emitter

T. Seifert, S. Jaiswal, M. Sajadi +5

To explore the capabilities of metallic spintronic thin-film stacks as a source of intense and broadband terahertz electromagnetic fields, we excite a W/CoFeB/Pt trilayer on a larg…