Single-step fabrication of hybrid germanium-gold/silver nanoentities by femtosecond laser ablation and applications in SERS-based sensing

J Rathod, SSB Moram, B Chandu, P Albrycht… - …, 2023 - iopscience.iop.org
We present a simple, fast, and single-step approach for fabricating hybrid semiconductor-
metal nanoentities through liquid-assisted ultrafast (∼ 50 fs, 1 kHz, 800 nm) laser ablation …

Laser ablation in different environments and generation of nanoparticles

AH Hamad, KS Khashan, AA Hadi… - Applications of Laser …, 2016 - books.google.com
In the last two decades, pulsed-laser ablation has received attention from researchers in
micro-and nanotechnology. During the development of laser ablation in materials …

Study of micro/nano structuring and mechanical properties of KrF excimer laser irradiated Al for aerospace industry and surface engineering applications

N Ali, S Bashir, AM Alshehri, N Begum - Materials, 2021 - mdpi.com
Micro/nano structuring of KrF Excimer laser-irradiated Aluminum (Al) has been correlated
with laser-produced structural and mechanical changes. The effect of non-reactive Argon …

Germanium nanoparticles prepared by laser ablation in low pressure helium and nitrogen atmosphere for biophotonic applications

AA Fronya, SV Antonenko, NV Karpov, NS Pokryshkin… - Materials, 2022 - mdpi.com
Due to particular physico-chemical characteristics and prominent optical properties,
nanostructured germanium (Ge) appears as a promising material for biomedical …

Gas flow effect on the surface modification of aluminum and silver targets irradiated by a nanosecond laser

M Ezzat, C Aniculaesei, JW Lee, SK Lee… - Optics & Laser …, 2023 - Elsevier
This study investigates the surface modification of a material irradiated by a nanosecond Nd:
YAG green laser while exposed to a gas flow. Scanning electron microscopy images and X …

Propagation dynamics of the solid–liquid interface in Ge upon ns and fs laser irradiation

N Casquero, CR de Galarreta… - Journal of Physics D …, 2022 - iopscience.iop.org
Monitoring the laser-induced melting and solidification dynamics of Ge upon laser irradiation
is an enormous challenge due to the short penetration depth of its liquid phase. In this work …

Femtosecond laser fabrication of stable hydrophilic and anti-corrosive steel surfaces

C Lanara, A Mimidis, E Stratakis - Materials, 2019 - mdpi.com
We report on a novel single-step method to develop steel surfaces with permanent highly
hydrophilic and anti-corrosive properties, without employing any chemical coating. It is …

Surface, structural, electrical and mechanical modifications of pulsed laser deposited ZrN thin films by implantation of MeV carbon ions

K Mahmood, S Bashir, M Akram, A Hayat… - Nuclear Instruments and …, 2019 - Elsevier
Abstract Atomic Force Microscope (AFM), X-ray Diffraction (XRD), four point probe and micro
hardness techniques are utilized for studying the surface, structural, electrical and …

Characterizing laser induced plasma and ablation of Mg-alloy in the presence and absence of magnetic field

A Dawood, S Bashir - Optik, 2018 - Elsevier
The influence of magnetic field on the plasma parameters and surface modification of Mg-
alloy has been explored. Nd: YAG laser was employed at different laser irradiances …

Effect of Nanosecond Ultraviolet Laser Pulses on the Surface of Germanium Single Crystals

VY Zheleznov, TV Malinskii, VE Rogalin… - Russian …, 2023 - Springer
For the first time, a detailed comprehensive study is conducted of the dry etching of
dislocation and dislocation-free samples of germanium on planes {111},{110}, and {100} …