output
20062026
most citedOptical nano-imaging of gate-tuneable graphene plasmons

2.1k citations

Showing 2024 · physics.opticsShow all

6 papers · 2 filters

physics.optics2024★ 5 cited

Plasmonic Janus particles: A perspective on optical manipulation and biomedical applications

Alemayehu Nana Koya, Anastasiia Sapunova, Nageswar Reddy Sanamreddy +8

The compositional asymmetry of Janus micro- and nanoparticles gives unprecedented opportunities to manipulate such composite particles with different stimuli to achieve enhanced op…

physics.optics2024★ 8 cited

Laser polarization as a critical factor on the SERS-based molecular sensing performance of nano-gapped Au nanowires

Simón Roa, Terunori Kaihara, María Laura Pedano +2

Nowadays, Au dimer-based nanostructures are exhaustively studied due to their outstanding potential as plasmonic nanoantennas for future applications in high-sensitivity molecular…

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.optics2024★ 25 cited

Nanocavities for Molecular Optomechanics: their fundamental description and applications

Philippe Roelli, Huatian Hu, Ewold Verhagen +2

Vibrational Raman scattering -- a process where light exchanges energy with a molecular vibration through inelastic scattering -- is most fundamentally described in a quantum frame…

physics.optics2024★ 6 cited

Rotating spintronic terahertz emitter optimized for microjoule pump-pulse energies and megahertz repetition rates

Alkisti Vaitsi, Vivien Sleziona, Luis E. Parra López +7

Spintronic terahertz emitters (STEs) are powerful sources of ultra-broadband single-cycle terahertz (THz) field transients. They work with any pump wavelength, and their polarity a…

physics.optics2024★ 8 cited

Experimental verification of field-enhanced molecular vibrational scattering at single infrared antennas

Divya Virmani, Carlos Maciel-Escudero, Rainer Hillenbrand +1

Surface-enhanced infrared absorption (SEIRA) spectroscopy exploits the field enhancement near nanophotonic structures for highly sensitive characterization of (bio)molecules. The v…