activity
20202026
most citedNanoscale-confined Terahertz Polaritons in a van der Waals Crystal

110 citations · 224 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2026

Uniaxial strain-driven ferroelastic domain control in LaAlO3

Matthias Roeper, Robin Buschbeck, Jakob Wetzel +15

Multiferroic domain walls in functional oxides exhibit properties distinct from the bulk and are increasingly exploited as active elements in nanoelectronic and photonic devices. D…

physics.optics2026

Ultra-high THz-field-confinement at LaAlO3 twin walls

Jakob Wetzel, Javier Taboada-Gutiérrez, Matthias Roeper +13

The control and steering of light at nanometre length scales is crucial for the development of both fundamental science and nanophotonic technologies. Recent advancements have been…

cond-mat.str-el2025

Magneto-Optical Study of Chiral Magnetic Modes in NiI: Direct Evidence for Kitaev Interactions

Kartik Panda, Chaebin Kim, Daniel Bazyliansky +13

Bond-dependent magnetic interactions, particularly those described by the Kitaev model, have emerged as a key pathway toward realizing unconventional magnetic states such as quantu…

cond-mat.mtrl-sci2025★ 13 cited

Directional strong coupling at the nanoscale between hyperbolic polaritons and organic molecules

Ana I. F. Tresguerres-Mata, Olga G. Matveeva, Christian Lanza +17

Strong coupling (SC) is a fundamental concept in physics that describes extreme interactions between light and matter. Recent experiments have demonstrated SC at the nanometer scal…

physics.optics2021

Planar nano-optics in anisotropic media: anomalous refraction and diffraction-free lensing of highly confined polaritons

J. Duan, G. Álvarez-Pérez, A. I. F. Tresguerres-Mata +13

As one of the most fundamental optical phenomena, refraction between isotropic media is characterized by light bending towards the normal to the boundary when passing from a low- t…

physics.optics2021★ 101 cited

Enabling propagation of anisotropic polaritons along forbidden directions via a topological transition

Jiahua Duan, Gonzalo Álvarez-Pérez, Kirill V. Voronin +6

Recent discoveries of polaritons in van der Waals (vdW) crystals with directional in-plane propagation, ultra-low losses, and broad spectral tunability have opened the door for unp…

cond-mat.mes-hall2020★ 110 cited

Nanoscale-confined Terahertz Polaritons in a van der Waals Crystal

Thales V. A. G. de Oliveira, Tobias Nörenberg, Gonzalo Álvarez-Pérez +11

Electromagnetic field confinement is crucial for nanophotonic technologies, since it allows for enhancing light-matter interactions, thus enabling light manipulation in deep sub-wa…