Frederik Walla

Direct nanoscopic observation of plasma waves in the channel of a graphene field-effect transistor

Amin Soltani, Frederik Kuschewski, Marlene Bonmann et al. · Light Science & Applications · 2020 · 56 citations · Full text

Anisotropic excitation of surface plasmon polaritons on a metal film by a scattering-type scanning near-field microscope with a non-rotationally-symmetric probe tip

Frederik Walla, Matthias M. Wiecha, Nicolas Mecklenbeck et al. · Nanophotonics · 2017 · 35 citations · Full text

Plasmonics, Plasmon Polaritons, Metal Film +15

Electro-optic THz dual-comb architecture for high-resolution, absolute spectroscopy

Borja Jerez, Frederik Walla, Andrés Betancur et al. · Optics Letters · 2019 · 32 citations · Full text

Thz Photonics, Terahertz Technology, Engineering +17

Flexible Electro-Optic, Single-Crystal Difference Frequency Generation Architecture for Ultrafast Mid-Infrared Dual-Comb Spectroscopy

Borja Jerez, Pedro Martín‐Mateos, Frederik Walla et al. · ACS Photonics · 2018 · 27 citations · Full text

Transient Grating, Engineering, Mid-infrared Range +19

Enhancement of the Monolayer Tungsten Disulfide Exciton Photoluminescence with a Two-Dimensional Material/Air/Gallium Phosphide In-Plane Microcavity

Oliver Mey, Franziska Wall, Lorenz Maximilian Schneider et al. · ACS Nano · 2019 · 24 citations