Self-Organizing Transport Model of a Spark Discharge in a Thunderstorm Cloud
Sign Up to like & getrecommendations! Published in 2020 at "Radiophysics and Quantum Electronics"
DOI: 10.1007/s11141-020-10041-z
Abstract: We propose a small-scale transport model of the electric-discharge tree formation and analyze its implementation for a characteristic case of the thundercloud conditions. The following innovative features of the model can be emphasized: no connection… read more here.
Keywords: spark discharge; leader; transport model; discharge ... See more keywords
Extended coverage of screen-printed graphite electrodes by spark discharge produced gold nanoparticles with a 3D positioning device. Assessment of sparking voltage-time characteristics to develop sensors with advanced electrocatalytic properties
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.03.004
Abstract: Abstract Graphite screen-printed electrodes (SPEs) were modified with gold nanoparticles (AuNPs) produced by electric spark discharge between the SPE and a gold-silicon eutectic alloy (eAu/Si) tip electrode, under atmospheric conditions at 1.2 kV DC using a… read more here.
Keywords: voltage; spark discharge; gold nanoparticles; voltage time ... See more keywords
Evaluation of spark discharge
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electrostatics"
DOI: 10.1016/j.elstat.2020.103500
Abstract: Abstract Electric sparks can ignite fires, initiate explosions, shock humans. These discharges release energies through very complex dynamic processes. The effects of changing energy (capacitance and voltage) and electrode parameters on spark discharge characteristics are… read more here.
Keywords: voltage; evaluation spark; energy; spark discharge ... See more keywords
Synthesis of silver nanoparticles film by spark discharge deposition for surface-enhanced Raman scattering
Sign Up to like & getrecommendations! Published in 2018 at "Optical Materials"
DOI: 10.1016/j.optmat.2018.06.029
Abstract: Abstract A surface-enhanced Raman scattering (SERS) substrate composed of silver nanoparticles (Ag NPs) was synthesized by spark discharge deposition (SDD). The spark-ablated species were directly deposited on a copper substrate at room temperature and atmospheric… read more here.
Keywords: surface enhanced; raman scattering; silver nanoparticles; enhanced raman ... See more keywords
Measurement of electron density in transient spark discharge by simple interferometry
Sign Up to like & getrecommendations! Published in 2021 at "Results in physics"
DOI: 10.1016/j.rinp.2020.103693
Abstract: Abstract In this work, the electron density in an atmospheric-pressure Ar transient spark (TS) discharge was measured using an interferometric method. The discharge was operated in a pin-to-plate electrode configuration by applying DC voltages of… read more here.
Keywords: transient spark; spark discharge; electron density; density ... See more keywords
Subnanosecond Electromagnetic Pulse Generated by a Long Spark Discharge: Lightning Implication
Sign Up to like & getrecommendations! Published in 2024 at "Geophysical Research Letters"
DOI: 10.1029/2023gl107812
Abstract: The effects of generating pulsed radiation by a long spark discharge are important for the development of lightning models and applications related to lightning protection. In experiments with a Marx generator simulating a lightning discharge,… read more here.
Keywords: electromagnetic pulse; subnanosecond electromagnetic; long spark; discharge ... See more keywords
Parameter configuration of the electrical spark discharge method for preparing graphene copper nanocomposite colloids and the analysis of product characteristics
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra01456d
Abstract: The electrical spark discharge method was used to prepare graphene copper nanocomposite (GNS-Cu) colloids under normal temperature and pressure. Cu and graphite were mixed in deionized water at a Cu : C mass ratio of 9 : 1 (99%… read more here.
Keywords: gns colloids; microscopy; spark discharge; electrical spark ... See more keywords
Underwater spark discharge with long transmission line for cleaning horizontal wells
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4986634
Abstract: A transmission line is discussed for application in an underwater spark-discharge technique in the cleaning of a horizontal well by incorporating a power-transmission model into the simulation. The pulsed-spark-discharge technique has been proposed for clogged-well… read more here.
Keywords: spark discharge; cleaning horizontal; discharge; transmission line ... See more keywords
Characteristic study of a transient spark driven by a nanosecond pulse power in atmospheric nitrogen using a water cathode
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5050259
Abstract: In this paper, a transient spark discharge is presented driven by a nanosecond pulse power with a needle-water electrode configuration in atmospheric nitrogen. The transient spark discharge concludes three phases, described as the streamer phase,… read more here.
Keywords: spark; spark discharge; transient spark; streamer spark ... See more keywords
Large volume spark discharge and plasma jet-technology for generating plasma-oxidized saline targeting colon cancer in vitro and in vivo
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Physics"
DOI: 10.1063/5.0033406
Abstract: Cold physical plasma is a new anticancer agent. Various prototypes and a few certified devices have been developed during recent years. However, the large number of metastases disseminated into the peritoneal cavity is challenging to… read more here.
Keywords: plasma oxidized; spark discharge; oxidized saline; vitro vivo ... See more keywords
Measuring and optimization of energy transfer to the interelectrode gaps during the synthesis of nanoparticles in a spark discharge
Sign Up to like & getrecommendations! Published in 2019 at "Aerosol Science and Technology"
DOI: 10.1080/02786826.2019.1665165
Abstract: Abstract The problem of the efficiency of energy transfer from a capacitive energy storage device to the region of nanoparticle synthesis in a spark discharge has been considered. Using the method for measuring pulsed voltages… read more here.
Keywords: energy transfer; energy; spark discharge; discharge ... See more keywords