A5028064083- Laser-Ablation Synthesis of Nanoparticles
- Metal and Thin Film Mechanics
- Ion-surface interactions and analysis
- Diamond and Carbon-based Materials Research
- ZnO doping and properties
- Semiconductor materials and devices
- Laser-induced spectroscopy and plasma
- Gold and Silver Nanoparticles Synthesis and Applications
- Plasma Diagnostics and Applications
- Surface Roughness and Optical Measurements
- Nonlinear Optical Materials Studies
- Copper-based nanomaterials and applications
- Thin-Film Transistor Technologies
- Plasma Applications and Diagnostics
- Surface Modification and Superhydrophobicity
- Laser-Plasma Interactions and Diagnostics
- Integrated Circuits and Semiconductor Failure Analysis
- Transition Metal Oxide Nanomaterials
- Graphene and Nanomaterials Applications
- High-Temperature Coating Behaviors
- Magnetic confinement fusion research
- Laser Material Processing Techniques
- Gyrotron and Vacuum Electronics Research
- Nanoparticles: synthesis and applications
- Advanced ceramic materials synthesis
Islamic Azad University, Science and Research Branch
2015-2025
Muhammadiyah University of Surakarta
2024
Islamic Azad University, Tehran
2005-2024
Universitas Muhamadiyah Sorong
2024
Lampung University
2024
Technical University of Cluj-Napoca
2023
Alzahra University
2023
Islamic Azad University South Tehran Branch
2023
Université Larbi Tébessi
2021
B.I. Stepanov Institute of Physics
2012-2015
The thin film coatings composed of: undoped ZnO film, doped with Al, Cu, and simultaneously Al Cu (co-doping) were separately deposited on quartz substrates using RF sputtering method different targets. advanced fractal features, crystalline structure optical properties of sputtered samples investigated by atomic force microscopy (AFM), X‐ray diffraction (XRD) UV–vis spectroscopy. Microstructural studies revealed homogeneously granular layer axially oriented AZO film. transmission spectra...
Due to the large number of industrial applications transparent conductive oxides (TCOs), this study focuses on one most important metal oxides. The RF-magnetron sputtering method was used fabricate NiO thin films both quartz and silicon substrates at room temperature under flow Argon Oxygen. sputtered samples were annealed in N2 atmosphere 400, 500, 600 °C for 2 hours. Using AFM micrographs WSXM 4.0 software, basic surface parameters, including root mean square roughness, average kurtosis,...
Abstract Applying cold discharge plasma can potentially alter plants' germination characteristics by triggering their physiological activities. As a main crop in many countries, soybean was examined the present study using cultivars such as Arian, Katoul, Saba, Sari, and Williams argon plasma. This has been motivated importance of plant production worldwide, considering climate change increasing needs human populations for food. performed to inspect effect treatment on seed impact microbial...
Abstract We investigated the multifaceted gas sensing properties of porous silicon thin films electrodeposited onto (100) oriented P-type wafers substrates. Our investigation delves into morphological, optical properties, and capabilities, aiming to optimize their use as efficient sensors. Morphological analysis revealed development unique surfaces with distinct characteristics compared untreated sample, yielding substantially rougher yet flat surfaces, corroborated by Minkowski Functionals...
Cold plasma treatment is a revolutionary technique that used in industry to sterilize food and materials. The Plasma mechanism relies on producing reactive oxygen species, but it also has disadvantages for biological To prevent any negative effects, crucial preserve protein stability during treatment. This research assessed the effects of cold BSA 30s, 60s, 120s, 180s. Curcumin been tested assess its protective function against structural changes proteins effect presence absence curcumin...
Abstract The primary objective of this experimental research is to introduce the capacity laser irradiation into synthesis bimetallic nanoparticles from noble metals. Gold and silver are produced through ablating gold targets in distilled water. Originally, samples synthesized by using Nd:YAG with 1064 nm wavelength 7 ns pulse width. Following this, solutions mixed different volumetric ratios, irradiated second harmonic said at 532 wavelength. absorption peak around 530 nm, used transfer...
In this study, electrical arc discharge method is used for the synthesis of multi wall carbon nanotubes (CNTs). The advantages applied setup producing CNTs are simplicity, low-cost procedures and avoiding multistep purification. experiments were optimized by submerging graphite electrodes inside deionized water various concentrations sodium chloride solution. purpose research to investigate effect liquid medium on growth, size quality structures. results show that 150 Â µm length or larger...
Most ongoing and planned TB therapeutic trials are focused on shortening the duration of treatment while giving less consideration to other aspects care that important people with TB. Here we argue variables besides should also be considered when developing new regimens, including drug toxicity, time spent in monitoring overall quality life therapy. We examine specific use linezolid treatment-shortening for drug-susceptible propose additional endpoints prioritised studies.La majorité des...
This study aims to examine the relationship between accounting conservatism and cost of equity, both directly indirectly, test role information asymmetry as an intervening variable with corporate governance a moderating variable. The research employs quantitative method. sampling technique was determined using purposive sampling. data type used is secondary obtained from companies in Property, Real Estate, Building Construction sectors listed on Indonesia Stock Exchange during 2016-2017...
Three steps anodization process is used to synthesize highly ordered and uniform multilayered titanium oxide (TiO2) nanotubes effect of different voltages are studied on their physical properties such as structural, morphological optical. The crystalized structure the synthesized tubes investigated by X-ray diffractometer analysis. To study morphology tubes, field emission scanning electron microscopy used, which showed that wall thicknesses diameters affected voltages. Moreover, optical...
Abstract This work describes an analysis of titanium dioxide (TiO 2 ) thin films prepared on silicon substrates by direct current (DC) planar magnetron sputtering system in O /Ar atmosphere correlation with three‐dimensional (3D) surface characterization using atomic force microscopy (AFM). The samples were grown at temperatures 200, 300, and 400°C substrate the same deposition time (30 min) distributed into four groups: Group I (as‐deposited samples), II (samples annealed 200°C), III...
Abstract This study aimed to evaluate the efficacy of dielectric barrier discharge treatment (DBD) combined with phycocyanin pigment (PC) in extending shelf life Oncorhynchus mykiss rainbow fillets stored at 4 ± 0.1 °C. Microbiological, physicochemical, sensory and antioxidant properties were assessed over an 18-day storage period. The DBD PC significantly inhibited total viable counts Psychrotrophic bacteria compared rest samples throughout storage. While Total Volatile Nitrogen...
Copper nitride films were prepared on glass and silicon substrates by reactive direct current magnetron sputtering at various N2-gas partial pressures room temperature. The N2 pressure influenced the structural, electrical optical properties of deposited films. X-ray diffraction measurement showed phase change preferred orientation Cu3N planes samples from Cu-rich (111) to N-rich (100) planes. surface resistivity substrate was between 1675 58 200 Ω/cm2 for 13.2 2380 Ω/cm2. As is observed...
The challenging environmental chemical and microbial pollution has always caused issues for human life. This article investigates the detailed mechanism of photodegradation antimicrobial activity oxide semiconductors realizes interface phenomena nanostructures with toxins bacteria. We demonstrate how oxygen vacancies in affect behavior. Additionally, a novel method simple, tunable, cost-effective synthesis such applications is introduced to resolve issues. high-voltage, high-current...
Cold atmospheric pressure plasma (CAP) has garnered significant attention in recent years for its potential applications biomedical, environmental, and agricultural fields. treatment exhibits a variety of effects applications, including impacts on seed germination seedling growth; however, further research is required. Soybean serves as fundamental source nutrients both animals humans. seeds possess impermeable thick testae, which results prolonged times suboptimal rates. The soybeans...
Treatment and prevention paradigms in TB have been dominated by a 'one-size-fits-all' approach, which all persons are given the same treatment regimens. This stands contrast to other health conditions, where differentiated models of care shown be effective. In this Viewpoint, we make case for considering multiple factors when deciding regimens should offered people with infection disease. Choice about use made conjunction who consider efficacy, safety, duration, pill burden, formulation,...
In this study, multiwall carbon nanotubes (MWCNTs)/polyaniline nanocomposites deposited on ITO coated glass as substrate by the spin-coating technique were applied to investigation of effect different contents MWCNTs optical and electrical properties polyaniline. Micrographs from an atomic force microscope taken analyze 3-D microtexture parameters surface texture factors fractal dimension. By using spectroscopy samples with concentrations MWNCTs in visible ultraviolet regions, transmission...
We have investigated the evolution of structure and surface morphology n-ZnO/p-ZnO homojunctions n-ZnO/p-NiO heterojunctions transparent structures deposited by radio frequency-sputtering on quartz (Q)/ITO substrates. X-ray diffraction (XRD) analysis as-deposited annealed ZnO, n-ZnO/p-NiO/Q/ITO, n-ZnO/p-ZnO/Q/ITO thin films showed that ZnO had a wurtzite hexagonal (002) preferred growth direction. The annealing temperature played key role in improving crystalline films, as evidenced changes...
Abstract An anomalously strong increase of nuclear fusion gains for laser driven compression and thermal ignition hydrogen-boron11 has been discovered from computations by using the latest results Newins Swain about details a resonance maximum astrophysical S-function at 148 keV reaction cross-sections. Extensive based on volume showed some usual improvements gains. However, very narrow range parameters, gain was found to be higher more than factor 6. This is unusual in all similar related...