Spontaneous periodic ordering on the surface and in the bulk of dielectrics irradiated by ultrafast laser: a shared electromagnetic origin
Periodic self-organization of matter beyond the diffraction limit is a puzzling phenomenon,
typical both for surface and bulk ultrashort laser processing. Here we compare the …
typical both for surface and bulk ultrashort laser processing. Here we compare the …
Observation of ultrafast self-action effects in quasi-BIC resonant metasurfaces
High-index dielectric metasurfaces can support sharp optical resonances enabled by the
physics of bound states in the continuum (BICs) often manifested in experiments as quasi …
physics of bound states in the continuum (BICs) often manifested in experiments as quasi …
Genesis of Nanogratings in Silica Bulk via Multipulse Interplay of Ultrafast Photo‐Excitation and Hydrodynamics
Structuring below diffraction limit is key to developing new laser processing technologies as
well as to understanding light‐induced processes on mesoscopic scales, notably self …
well as to understanding light‐induced processes on mesoscopic scales, notably self …
Multi-rate-equation modeling of the energy spectrum of laser-induced conduction band electrons in water
We study the energy spectrum of laser-induced conduction band (CB) electrons in water by
multi-rate equations (MRE) with different impact ionization schemes. Rethfeld's MRE model …
multi-rate equations (MRE) with different impact ionization schemes. Rethfeld's MRE model …
Mixing periodic topographies and structural patterns on silicon surfaces mediated by ultrafast photoexcited charge carriers
Ultrafast laser irradiation of silicon can significantly modify charge densities and optical
indices, impacting the formation and the development of nanoscale-arranged periodic …
indices, impacting the formation and the development of nanoscale-arranged periodic …
Nanopore-mediated ultrashort laser-induced formation and erasure of volume nanogratings in glass
Ultrashort laser nanostructuring of glasses has attracted increasing interest over the last few
decades due to numerous applications in three-dimensional nanofabrication, optical data …
decades due to numerous applications in three-dimensional nanofabrication, optical data …
Trade‐Off between Second‐and Third‐Order Nonlinearities, Ultrafast Free Carrier Absorption and Material Damage in Silicon Nanoparticles
A Rudenko, A Han, JV Moloney - Advanced Optical Materials, 2023 - Wiley Online Library
Reaching the optimal second‐and third‐order nonlinear conversion efficiencies while
avoiding undesirable free carrier absorption losses and material damage in ultrashort laser …
avoiding undesirable free carrier absorption losses and material damage in ultrashort laser …
Plasma-free water droplet shattering by long-wave infrared ultrashort pulses for efficient fog clearing
High-power lasers can be used to clear a foggy or cloudy atmosphere by exploding and
shattering water microdroplets into smaller fragments. The physics of laser–droplet …
shattering water microdroplets into smaller fragments. The physics of laser–droplet …
Ionization clamping in ultrafast optical breakdown of transparent solids
We formulate a multiphysics model describing the nonlinear propagation of a femtosecond,
near-infrared, tightly focused laser pulse in a wide-band dielectric. The application of our …
near-infrared, tightly focused laser pulse in a wide-band dielectric. The application of our …
Ion imaging of spatially inhomogeneous nanoplasmas in NaCl particles
L Ban, H Tang, J Heitland, CW West, BL Yoder… - Nanoscale, 2024 - pubs.rsc.org
Studying photoemission from free, unsupported aerosol particles is a powerful method for
gaining insight into light–matter interactions at the nanoscale. We used single-shot velocity …
gaining insight into light–matter interactions at the nanoscale. We used single-shot velocity …