Strong-field physics with nanospheres

L Seiffert, S Zherebtsov, MF Kling… - Advances in Physics …, 2022 - Taylor & Francis
When intense laser fields interact with nanoscale targets, strong-field physics meets
plasmonic near-field enhancement and subwavelength localization of light. Photoemission …

Ionization-induced subcycle metallization of nanoparticles in few-cycle pulses

Q Liu, L Seiffert, F Süßmann, S Zherebtsov… - ACS …, 2020 - ACS Publications
Strong-field laser-matter interactions in nanoscale targets offer unique avenues for the
generation and detailed characterization of matter under extreme conditions. Field-driven …

Onset of charge interaction in strong-field photoemission from nanometric needle tips

J Schötz, L Seiffert, A Maliakkal, J Blöchl, D Zimin… - …, 2021 - degruyter.com
Strong-field photoemission from nanostructures and the associated temporally modulated
currents play a key role in the development of ultrafast vacuum optoelectronics. Optical light …

[HTML][HTML] Few-cycle laser driven reaction nanoscopy on aerosolized silica nanoparticles

P Rupp, C Burger, NG Kling, M Kübel, S Mitra… - Nature …, 2019 - nature.com
Nanoparticles offer unique properties as photocatalysts with large surface areas. Under
irradiation with light, the associated near-fields can induce, enhance, and control molecular …

Interplay of pulse duration, peak intensity, and particle size in laser-driven electron emission from silica nanospheres

JA Powell, AM Summers, Q Liu, SJ Robatjazi… - Optics express, 2019 - opg.optica.org
We present the results of a systematic study of photoelectron emission from isolated
dielectric nanoparticles (SiO_2) irradiated by intense 25 fs, 780? nm linearly polarized laser …

Near-field induced reaction yields from nanoparticle clusters

P Rosenberger, P Rupp, R Ali, MS Alghabra… - Acs …, 2020 - ACS Publications
Ultrafast light-induced molecular reactions on aerosolized nanoparticles may elucidate early
steps in the photoactivity of nanoparticles with potential impact in fields ranging from …

Surface molecular ionization imaging of gold nanocubes

J Wang, Q Qu, F Sun, S Song, J Gao, B Wu, H Xu… - Optics …, 2023 - opg.optica.org
The near-field enhancement effect in nanoparticles dominates the dynamical response of
the atoms and molecules within the nanosystem when interacting with ultrashort laser …

Single-shot imaging of surface molecular ionization in nanosystems

F Sun, H Li, S Song, F Chen, J Wang, Q Qu, C Lu… - …, 2021 - degruyter.com
Using single-shot velocity map imaging technique, explosion imaging of different ion
species ejected from 50 nm SiO2 nanoparticles are obtained excitedly by strong near …

Strong field ionization of molecules on the surface of nanosystems

Q Qu, F Sun, J Wang, J Gao, H Li, J Wu - Chinese Physics B, 2024 - iopscience.iop.org
Besides the diverse investigations on the interactions between intense laser fields and
molecular systems, extensive research has been recently dedicated to exploring the …

Nonadiabatic ponderomotive effects in photoemission from nanotips in intense midinfrared laser fields

J Schötz, S Mitra, H Fuest, M Neuhaus, WA Okell… - Physical Review A, 2018 - APS
Transient near fields around metallic nanotips drive many applications, including the
generation of ultrafast electron pulses and their use in electron microscopy. We have …