High-density plasmonic nanoparticle arrays deposited on nanoporous anodic alumina templates for optical sensor applications

U Malinovskis, R Poplausks, D Erts, K Ramser… - Nanomaterials, 2019 - mdpi.com
This study demonstrates a new, robust, and accessible deposition technique of metal
nanoparticle arrays (NPAs), which uses nanoporous anodic alumina (NAA) as a template for …

Optimization of Colloidal Gold Nanoparticles on Porous Anodic Aluminum Oxide Substrates for Refractometric Sensing

U Malinovskis, R Popļausks, A Jurkevičiu̅tė… - ACS …, 2022 - ACS Publications
A new composite metal–insulator–metal (MIM) system consisting of exceptionally dense non-
close-packed (NCP) arrays of gold or silver nanoparticles, porous anodic aluminum oxide …

Localized surface plasmon decay pathways in disordered two-dimensional nanoparticle arrays

TJ Antosiewicz, T Tarkowski - ACS photonics, 2015 - ACS Publications
The size and shape of a metal nanoparticle determine its optical properties. When placed in
an array the single particle response is further modified by the scattered fields, which for a …

Ultrathin anodic aluminum oxide membranes for production of dense sub-20 nm nanoparticle arrays

U Malinovskis, R Poplausks, I Apsite… - The Journal of …, 2014 - ACS Publications
We present a systematic study of membrane structure (pore diameter and arrangement) in
anodized aluminum oxide (AAO) layers obtained by anodization voltages 8–20 V in sulfuric …

Visible Photoluminescence of Variable-Length Zinc Oxide Nanorods Embedded in Porous Anodic Alumina Template for Biosensor Applications

U Malinovskis, A Dutovs, R Poplausks, D Jevdokimovs… - Coatings, 2021 - mdpi.com
Zinc oxide (ZnO) and porous anodic aluminum oxide (PAAO) are technologically important
materials, rich with features that are of interest in optical applications, for example, in light …

Gold nanostructures deposition by laser ablation in air using nano-and femtosecond laser pulses

N Nedyalkov, R Nikov, A Dikovska, G Atanasova… - Applied Physics A, 2017 - Springer
This work demonstrates nanostructures deposition using nanosecond and femtosecond
laser ablation in air. The laser parameters correspond the most common laser systems—Nd …

Optical properties of thin metal films with nanohole arrays on porous alumina–aluminum structures

J Prikulis, T Tamulevičius, R Poplausks, G Bergs… - RSC …, 2015 - pubs.rsc.org
A multilayer system is formed by the deposition of a 10–35 nm thin Au or Ag film with 18–25
nm diameter holes on 75–280 nm thick layers of porous anodized aluminum oxide (AAO) …

In situ optical sub-wavelength thickness control of porous anodic aluminum oxide

A Dutovs, R Popļausks, O Putāns… - Beilstein Journal of …, 2024 - beilstein-journals.org
Porous anodic aluminum oxide (PAAO), sometimes referred to as nanoporous anodic
alumina, serves as a cost-effective template for nanofabrication in many fields of science …

Thermally generated metals for plasmonic coloring and surface-enhanced Raman sensing

Z Huang, J Chen, G Liu, Y Wang, Y Liu… - Optical …, 2018 - spiedigitallibrary.org
Spectral coloring glass and its application on the surface-enhanced Raman scattering are
demonstrated experimentally via a simple and moderate heat-treating of the top ultrathin …

Pulsed laser deposition of plasmonic structures in air by irradiation through the substrate

N Nedyalkov, R Nikov, R Nikov, A Dikovska… - Thin Solid Films, 2021 - Elsevier
This work presents results from a method for single step fabrication of noble metal
nanostructures in air that express plasmonic properties. A special configuration of the laser …