Status and applications of femtosecond laser preparation of SERS substrates containing noble metals nanoparticles

J Lv, G Wang, Y Li, Z Li, Y Yu, Y Wang, Z Lv - Surfaces and Interfaces, 2024 - Elsevier
Surface-enhanced Raman scattering (SERS) is a powerful non-invasive spectroscopic
technique that can greatly enhance the Raman signals of molecules to be detected by a …

Hierarchical Conical Metasurfaces as Ultra‐Broadband Perfect Absorbers from Visible to Far‐Infrared Regime

J Hu, K Xu, P Huang, M Wang, S Xu… - Advanced Functional …, 2024 - Wiley Online Library
Wideband perfect absorbers are widely demanded for various applications, including
efficient photodetection, radiation cooling. However, achieving perfect absorption across an …

The Experimental and Modeling Study of Femtosecond Laser-Ablated Silicon Surface

YH Liu, CW Cheng - Journal of Manufacturing and Materials Processing, 2023 - mdpi.com
In this study, monocrystalline silicon was ablated by a single 1030 nm femtosecond laser
pulse. Variable laser fluence (0.16–3.06 J/cm2) was used, and two ablation thresholds (0.8 …

Rapid fabrication of antireflective structures on ZnS surface by spatial sha** femtosecond laser

K Zhou, Y Yuan, C Wang, K Zhang, J Chen… - Optics & Laser …, 2024 - Elsevier
Antireflection performance and fabrication efficiency are key factors that affect the practical
application of antireflective structures. Nowadays, how to combine good antireflection …

Large-area fluorescence enhancement of R6G based on a uniform PVA-Au plasmonic substrate

X Zhao, L Zhang, X Lv, J Liu, X Liu, Y Zhang… - Optics …, 2022 - opg.optica.org
With the development of surface enhanced fluorescence (SEF) spectroscopy technology,
uniform and low-cost SEF substrate is urgently needed. In this paper, the nanocomposite …

FRET pum** of rhodamine-based probe in light-harvesting nanoparticles for highly sensitive detection of Cu2+

AY Mironenko, MV Tutov, AK Chepak… - Analytica Chimica Acta, 2022 - Elsevier
In this work we presented novel strategy for increasing the performance of popular
fluorescent probes on the basis of rhodamine-lactam platform. This strategy is based on the …

High-performance anti-reflection micro-forests on aluminium alloy fabricated by laser induced competitive vapor deposition

Q Chen, J Duan, W **ong, L Deng - Optics Express, 2023 - opg.optica.org
Surfaces with strong anti-reflection properties have attracted the wide attention of scientists
and engineers due to their great application potential in many fields. Traditional laser …

Light Harvesting Nanoprobe for Trace Detection of Hg2+ in Water

A Chepak, D Balatskiy, M Tutov, A Mironenko… - Molecules, 2023 - mdpi.com
The continuously increasing flow of toxic heavy metals to the environment due to intensive
industrial activity and tightening requirements with regard to the content of metal ions in …

A Laser-Printed Surface-Enhanced Photoluminescence Sensor for the Sub-Nanomolar Optical Detection of Mercury in Water

Y Borodaenko, S Gurbatov, E Modin, A Chepak… - Chemosensors, 2023 - mdpi.com
Here, we report a novel, easy-to-implement scalable single-step procedure for the
fabrication of a solid-state surface-enhanced photoluminescence (SEPL) sensor via the …

Noble-Metal Nanoparticle-Embedded Silicon Nanogratings via Single-Step Laser-Induced Periodic Surface Structuring

Y Borodaenko, E Khairullina, A Levshakova… - Nanomaterials, 2023 - mdpi.com
Here, we show that direct femtosecond laser nanostructuring of monocrystalline Si wafers in
aqueous solutions containing noble-metal precursors (such as palladium dichloride …