[PDF][PDF] The influence of ultrafast laser processing on morphology and optical properties of Au-GaAs composite structure

IM Dmytruk, NI Berezovska… - Semiconductor …, 2024 - journal-spqeo.org.ua
The results of direct femtosecond laser structuring of GaAs wafer coated with continuous
semitransparent gold (Au) film are presented. The obtained structures demonstrate a …

Ag-Au bimetallic ladder-like nanostructures achieved with femtosecond Bessel beam for real-time sensing of tetryl and ammonium nitrate

D Banerjee, A Mangababu… - Laser-based Micro …, 2023 - spiedigitallibrary.org
In this study, we have generated a femtosecond (fs), non-diffracting Bessel beam (800 nm, 1
kHz, 50 fs) of zeroth order through an axicon (IR range, 100, AR coated). We have …