Direct laser printing of chiral plasmonic nanojets by vortex beams

S Syubaev, A Zhizhchenko, A Kuchmizhak… - Optics …, 2017 - opg.optica.org
Donut-shaped laser radiation, carrying orbital angular momentum, namely optical vortex,
was recently shown to provide vectorial mass transfer, twisting transiently molten material …

Plasmonic nanosponges filled with silicon for enhanced white light emission

AO Larin, A Nominé, EI Ageev, J Ghanbaja… - Nanoscale, 2020 - pubs.rsc.org
Plasmonic nanosponges are a powerful platform for various nanophotonic applications
owing to extremely high local field enhancement in metallic nanopores. The filling of the …

Focused, evanescent, hollow, and collimated beams formed by microaxicons with different conical angles

S Khonina, S Degtyarev, D Savelyev, A Ustinov - Optics Express, 2017 - opg.optica.org
Diffraction patterns formed by axicons with different tip (vertex) angles are analytically and
numerically investigated. Results show that the axicon (or tapered dielectric probe) can form …

Plasmonic nanolenses produced by cylindrical vector beam printing for sensing applications

SA Syubaev, AY Zhizhchenko, DV Pavlov… - Scientific Reports, 2019 - nature.com
Interaction of complex-shaped light fields with specially designed plasmonic nanostructures
gives rise to various intriguing optical phenomena like nanofocusing of surface waves …

Laser ablative fabrication of nanocrowns and nanojets on the Cu supported film surface using femtosecond laser pulses

AA Kuchmizhak, DV Pavlov, OB Vitrik… - Applied Surface Science, 2015 - Elsevier
Formation dynamics of the nanojets and nanocrowns induced on the surface of the Cu
supported films of different thickness under the impact of tightly focused femtosecond pulses …

Map** the refractive index with single plasmonic nanoantenna

S Gurbatov, O Vitrik, Y Kulchin, A Kuchmizhak - Scientific Reports, 2018 - nature.com
As the size of the state-of-the-art optical devices shrinks to nanoscale, the need for tools
allowing map** the local optical properties at deep sub-diffraction resolution increases …

Hydrodynamic instabilities of thin Au/Pd alloy film induced by tightly focused femtosecond laser pulses

A Kuchmizhak, S Gurbatov, A Nepomniaschiy… - Applied Surface …, 2015 - Elsevier
We report on detailed experimental study of various nanoscale surface hydrodynamic
instabilities on thin Au/Pd alloy films induced by tightly focused single femtosecond pulses …

Fabrication of porous microrings via laser printing and ion-beam post-etching

S Syubaev, A Nepomnyashchiy, E Mitsai… - Applied Physics …, 2017 - pubs.aip.org
Pulsed-laser dry printing of noble-metal microrings with a tunable internal porous structure,
which can be revealed via an ion-beam etching post-procedure, was demonstrated. The …

Phase separated bi-metallic PtNi nanoparticles formed by pulsed laser dewetting

K Ahn, SY Lee, IH Cho, Y Kim, HC Kang - Nanotechnology, 2020 - iopscience.iop.org
We present morphological and compositional analysis of phase-separated Pt–Ni alloy
nanoparticles (NPs) formed by ns pulsed laser dewetting. The PtNi NPs obtained by the …

Plasmon-mediated enhancement of rhodamine 6g spontaneous emission on laser-spalled nanotextures

AA Kuchmizhak, AV Nepomnyashchii, OB Vitrik… - Physics Procedia, 2017 - Elsevier
Biosensing characteristics of the laser-spalled nanotextures produced under single-pulse
irradiation of a 500-nm thick Ag film surface were assessed by measuring spontaneous …