- Dust and Plasma Wave Phenomena
- Plasma Applications and Diagnostics
- Ionosphere and magnetosphere dynamics
- Plasma Diagnostics and Applications
- Atomic and Molecular Physics
- X-ray Spectroscopy and Fluorescence Analysis
- Earthquake Detection and Analysis
- Nonlinear Waves and Solitons
- Electrohydrodynamics and Fluid Dynamics
- Magnetic and Electromagnetic Effects
- Electron and X-Ray Spectroscopy Techniques
- Cold Atom Physics and Bose-Einstein Condensates
- Ion-surface interactions and analysis
- High-pressure geophysics and materials
- Copper-based nanomaterials and applications
- Plant Stress Responses and Tolerance
- Laser-induced spectroscopy and plasma
- Diamond and Carbon-based Materials Research
- ZnO doping and properties
- Plant Micronutrient Interactions and Effects
- Light effects on plants
- Potato Plant Research
- Agricultural Science and Fertilization
- Magnetic confinement fusion research
- Mass Spectrometry Techniques and Applications
University of Rajshahi
2015-2024
Aichi Institute of Technology
2010
Shizuoka University
2001-2002
This study investigates the effect and mechanisms of low pressure dielectric barrier discharge (LPDBD) produced with Ar/O2 Ar/Air technique causing biological stimulation leading to improved germination growth in wheat. Both plasma treatments caused rougher chapped seed surface along noticeable improvement Beside this, H2O2 concentration significantly increased compared controls subjected while this phenomenon was more pronounced due plasma. Analysis plants grown from treated seeds showed...
In this present study conducted with the LFGD (Low-Frequency Glow Discharge) (Ar + O2) plasma treated maize seeds, to inspect effect on seed surface modifications, germination, growth, development, productivity and nutritional compositions of plants. This reported that seeds have a potential change its smooth surfaces and, it becomes rougher. It also enhances germination rate up (15.88%), which might help increase shoot length (33.42%), root (10.67%), stem diameter (13.37%), total...
The Korteweg-de Vries Burgers (KdVB)-like equation is derived to study the characteristics of nonlinear propagation ion acoustic solitions in a highly relativistic plasma containing ions and nonextensive distribution electrons positrons using well known reductive perturbation technique. KdVB-like solved employing Bernoulli's method taking unperturbed positron electron concentration ratio, temperature strength nonextensivity, kinematic viscosity, streaming factor. It found that these...
Cadmium (Cd) contamination in plant-derived food is a big concern. This study examines whether and how Ar/O2 Ar/Air plasma techniques lead to Cd detoxification wheat. Treatment with changed the seed surface decreased pH of seeds as well cultivation media. Generally, plants subjected treatment from treated Ar/O2and showed considerable progress morphology total chlorophyll synthesis compared Cd-treated wheat, suggesting that technology effective for detoxification. Furthermore, significant...
Atmospheric pressure H2O/O2 gliding arc plasma is generated by a 88 Hz, 6 kV AC power supply. The properties of the produced are investigated optical emission spectroscopy. relative intensity, rotational, vibrational, excitation temperatures and electron density studied as function applied voltage, electrode spacing, oxygen flow rate. rotational vibrational determined simulating OH(A2Σ+(v″=0)→X2Π(v′=0)) bands with aid LIFBASE simulation software. temperature obtained from CuI transition...
A comparative study is carried out for the nonlinear propagation of ion acoustic shock waves both weakly and highly relativistic plasmas consisting ions q-distributed electrons positions. The Burgers equation derived to reveal physical phenomena using well known reductive perturbation technique. integration performed by method. effects positron concentration, ion–electron temperature ratio, electron–positron viscosity coefficient, streaming factor strength electron nonextensivity on periodic...
The characteristics of the nonlinear oblique propagation ion acoustic solitary waves in unmagnetized plasmas consisting Boltzmann positrons, trapped electrons and ions are investigated. modified Kadomtsev-Petviashivili (mKP) equation is derived employing reductive perturbation technique. parametric effects on phase velocity, Sagdeev potential, amplitude width solitons, electrostatic structures graphically presented with relevant physical explanations. This study may be useful for better...
Head-on collision between ion acoustic shock waves (IASWs) and the consequences after are investigated considering plasma system to be consisting of relativistic warm ions nonextensive electrons positrons, taking into account effects nonlinearity dispersion. Two-sided KdV-Burger equations derived employing extended Poincare´-Lighthill-Kuo method. The results reveal that parameters responsible for modification structures along with phase shifts waves. on IASWs in a highly regime (HRR) become...
Abstract Background Plasma technology is an emerging sector in agriculture. The effect of low-frequency glow discharge (LFGD) plasma at medium pressure (10 torr) on maize morpho-physiological and agronomical behavior was investigated the current studies. LFGD act as a secondary messenger to improve production. This cutting-edge can be used agriculture boost agronomic possibilities. Materials methods Maize seeds were treated with Ar + Air gas for 30 s, 60 90 120 s. ratio 1:99. produced high...