A5056762761- Laser-Ablation Synthesis of Nanoparticles
- Electrohydrodynamics and Fluid Dynamics
- Laser-induced spectroscopy and plasma
- Laser Design and Applications
- Gas Sensing Nanomaterials and Sensors
- nanoparticles nucleation surface interactions
- ZnO doping and properties
- Ion-surface interactions and analysis
- Silicon Nanostructures and Photoluminescence
- Analytical chemistry methods development
- Carbon Nanotubes in Composites
- Copper-based nanomaterials and applications
- Chalcogenide Semiconductor Thin Films
- Quantum Dots Synthesis And Properties
- Atomic and Molecular Physics
- Diamond and Carbon-based Materials Research
- Spectroscopy and Laser Applications
- Advanced Sensor Technologies Research
- Gold and Silver Nanoparticles Synthesis and Applications
- Mercury impact and mitigation studies
- Transition Metal Oxide Nanomaterials
- Graphene research and applications
- Solid State Laser Technologies
- Laser Material Processing Techniques
- Plasma Applications and Diagnostics
National Academy of Sciences of Belarus
2015-2025
B.I. Stepanov Institute of Physics
2015-2025
The advancement of nanotechnology underscores the imperative need for establishing in silico predictive models to assess safety, particularly context chronic respiratory afflictions such as lung fibrosis, a pathogenic transformation that is irreversible. While compilation descriptors pivotal model development, key features specifically tailored predicting fibrosis remain elusive. This study aimed uncover essential governing nanoparticle-induced pulmonary fibrosis. We conducted comprehensive...
Pulsed laser ablation of metal samples in liquid environments by using a combination two beams has been examined order to clarify possibility the formation size-selected nanoparticles with controlled dimensions. It shown that double-pulse technique transparent liquids can be good choice for fabrication stable where an efficiency process increased and wider range controllable variation mean diameter fabricated particles achieved.
Abstract The capabilities of a plasma‐assisted technique based on electrical discharge in liquids for synthesis N‐doped and In–N codoped ZnO nanocrystals have been analyzed. was carried out reactor containing aqueous ammonium nitrate solution 0.001 M concentration. pulsed‐spark discharges between Zn–Zn Zn–In electrodes used with further deposition the synthesized particles silicon substrates. optical properties, morphology, composition nanoparticles formed were investigated by means UV–Vis...
$\mathrm{Cu}$-$\mathrm{Ag}$-alloy nanoparticles (NPs) are synthesized from micropowders of pure $\mathrm{Cu}$ and $\mathrm{Ag}$ by two consecutive nonequilibrium processes based on plasma lasers in liquids. The process reduces the size particles forming initial powders micrometer to nanometer size, at which laser fluence is sufficient melt them, making alloying possible. Measurements macroscopic (solution absorption), microscopic (scattering individual NPs), nanoscopic (electron microscopy)...
One of the major challenges in field electrochemical energy storage device performance improvement is development suitable synthetic materials for electrodes that can provide high power and density features combined with their long-term stability. Here, we have developed a novel two-step approach based on DC glow discharge plasma pre-treatment carbon cloth substrate followed by electric field-assisted laser ablation synthesis ZnO/C nanocomposites liquid simultaneous assembly into...
The capabilities of atmospheric pressure gas-liquid interfacial discharge plasma for synthesis metallic (Ag), oxide (ZnO) and composite (ZnO/Ag) nanoparticles are discussed. boundary microplasma was generated between a capillary (hollow needle) with flowing argon liquid surface in ambient air under the normal pressure. To optimize process main characteristics were studied using emission spectroscopy by varying current, gas flow rate solution composition. morphology composition particles...
The near-surface plasma produced upon irradiation of an aluminium target by two successive laser pulses with nonresonance and resonance wavelengths is studied the spectroscopic probe-assisted methods. feasibility increasing ion fraction in laser-produced double-pulse ablation modes demonstrated. conditions are determined under which processes on surface as well selective excitation ionisation have a determining effect formation its state.
Synthesis and characterization of gadolinium silicide nanoparticles prepared by pulsed laser ablation in ethanol were performed to clarify the capabilities technique for preparation stable nanoscale particles suitable further biomedical applications. Experiments made using a 10-Hz double Nd:YAG laser, operating at 1064 nm. The formed colloids examined UV/vis absorption spectroscopy, transmission electron microscopy, scanning X-ray diffraction. Magnetic measurements showed that resultant did...
Two types of plasma-liquid systems are discussed from the point view their capabilities for synthesis and surface engineering nanomaterials. The high-voltage discharge between two electrodes submerged into liquid is used carbon silicon nanoparticles (NPs). second system based on gas–liquid interfacial plasma generated a capillary (hollow needle) with flowing argon modification as-prepared NPs directly in solution. non-equilibrium improvement photoluminescent properties by functionalization...
In this paper, we have developed a technique of electrical discharge in liquids for controlled synthesis silicon quantum dots. The phase composition and morphological, structural, optical properties the synthesized nanoparticles (NPs) been investigated. Besides, emission spectroscopy (OES) has applied to evaluate parameters plasma generated liquid clarify NPs growth mechanisms.
Composite Ag–Cu and Ni–C nanoparticles were synthesized by laser ablation spark discharge in liquid, respectively. An amplification of the signal during induced breakdown spectroscopy was observed after deposition on surface an aluminum foil. The emission intensity plume increased from 2 to 20 times depending spectral lines used for measurements. growth higher nanoparticles.