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Article
Structural optical and morphological properties of copper oxide nanoparticles ablated using pulsed laser ablation in liquid
In this study, copper oxide nanoparticles have been produced utilizing a high-purity copper target and a conventional laser system with two separate pulsed laser wavelengths (1064 and 532 nm), which have not b...
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Article
Solid-core photonic crystal fiber-based nanolayer glucose sensor
In this article, a solid-core photonic crystal fiber was developed to examine different concentrations and refractive indices of dissolved glucose in water and blood samples using surface plasmon resonance. A ...
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Article
Effect of annealing process on the physical properties of ZnO nanorods and their performances as photodetectors
This study examines the impact of thermal annealing on ZnO nanorods produced by vapour phase transport. Nanorods were annealed at temperatures of 300, 500, and 700 °C. It has been demonstrated through X-ray di...
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Article
Improved Physical Properties of Ag-Cu2O Hybrid Structure Prepared Using Laser Ablation in Liquid Technique
This work presents the preparation of Ag@ Cu2O nano-crystals employing two methods, laser ablation in liquid and photo-ionization using UV radiation as a light source. The effect of Ag concentration on optical, e...
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Article
RE-crystallization of Nb2O5 nanocrystals: a study employing different laser wavelength
The effect of laser wavelength was fully studied and examined for Nb2O5 nanoparticles prepared by laser ablation of niobium plate in pure water. 1064 and 532 nm wavelengths were used. Using x-ray diffraction two ...
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Article
Open AccessOptimizing charge transport in hybrid GaN-PEDOT:PSS/PMMADevice for advanced application
Organic–inorganic hybrid light-emitting devices have garnered significant attention in the last few years due to their potential. These devices integrate the superior electron mobility of inorganic semiconduct...
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Article
Improvement of surface electromyography signal by nano-metals thin-film deposition
In this work, it was studied the possibility of improving the sEMG signal collected from surface electrodes placed on the skin by depositing metallic nanofilms of three metals (gold, silver, and aluminum) with...
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Article
Investigations On Device Structure and Sensing Mechanism Using Gold Nanoparticles Decorated Photonic Crystal Fiber-based Biosensors
A modified photonic crystal fiber (PCF) was utilized as a biosensor, incorporating gold nanoparticles as an active plasmonic material. The finite element method (FEM) was employed to compute numerical interpre...
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Article
Synthesis of WO3 NPs by pulsed laser ablation: Effect of laser wavelength
We have investigated the impact of laser pulse wavelength on the quantity of ablated materials. Specifically, this study investigated the structural, optical, and morphological characteristics of tungsten trio...
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Article
Open AccessMesoporous Ag@WO3 core–shell, an investigation at different concentrated environment employing laser ablation in liquid
In this study, silver-tungsten oxide core–shell nanoparticles (Ag–WO3 NPs) were synthesized by pulsed laser ablation in liquid employing a (1.06 µm) Q-switched Nd:YAG laser, at different Ag colloidal concentratio...
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Article
The Unclad Single-Mode Fiber-Optic Sensor Simulation for Localized Surface Plasmon Resonance Sensing Based on Silver Nanoparticles Embedded Coating
In this study, unclad single-mode fiber-optic sensor is proposed by using COMSOL Multiphysics 5.1 finite element method (FEM) simulation. Since this sensor is based on the localized surface plasmon resonance p...
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Article
Photoactivation of Ag ions for improved WO3-based optoelectronic devices
In this research, the performance of two different photodetectors, Al/WO3/p-Si and Al/Ag@WO3/p-Si, was compared. The monoclinic structure was evaluated using X-ray diffraction. A surface morphology using FE-SEM, ...
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Article
CuO: Pb/porous silicon solar cells: a study on Pb ratio effect
CuO: Pb nanocomposite thin films were prepared and investigated employing a combination of three different methods looking for optimum conditions for efficient solar cell fabrication. For target preparation, t...
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Article
Substrate temperature impact on preparing Nb2O5 Nano-films by IR-Nd: YAG using pulsed laser deposition technique
This work presents Q-switched grown polycrystalline Nb2O5 thin films for the purpose of investigating the substrate temperature impact on the prepared films by pulsed laser deposition technique without any post-a...
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Article
Optical investigations of gold nano rods and gold nano rods doped with ZnO nanoparticles for optoelectronic applications
Optoelectronics devices and applications based on optical fibers become very popular in many applications. In this work, pure and doped Gold nanorods have been ablated at different pulsed laser wavelengths of ...
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Article
Optoelectronic device based on lithium niobate nanofilms deposited at various pulsed laser wavelengths
Lithium niobate is a promising material involved in a variety of optoelectronic device fabrication. In this paper, lithium niobate was prepared using the pulse laser deposition technique for designing a planer...
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Article
Study of single and symmetrical D-shaped optical fiber sensor based on gold nanorods
Surface plasmon resonance (SPR) sensor is considered a breakthrough optical phenomenon. SPR sensors have significantly advanced in both technology and sensor applications. Plasmonic sensors are based on plasmo...
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Article
Gold Nanowires Based on Photonic Crystal Fiber by Laser Ablation in Liquid to Improve Colon Biosensor
In this work, gold nanoparticles (NPs) have been synthesized using second harmonic generation ND-YAG laser ablation in ethanol employing 532 nm and 1.064 nm wavelengths. Field emission scanning electron micros...
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Article
Open AccessEffect of laser fluence on the optoelectronic properties of nanostructured GaN/porous silicon prepared by pulsed laser deposition
In this study, the fabrication of nanostructured GaN/porous Si by pulsed laser deposition (PLD) was demonstrated. The porous silicon was prepared using laser-assisted electrochemical etching (LAECE). The struc...
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Article
Optoelectronics properties enhancement in gold–titanium core–shell nanoparticles for UV absorption
Core–shell nanoparticles, comprising gold nanoparticles (AuNPs) and titanium oxide nanoparticles (TiO2–NPs), were synthesized using pulsed laser ablation. This study examined the characteristics of these nanopart...
