Results 11 to 20 of about 598,020 (298)

Exploring glow discharge mass spectrometry applications in materials characterization [PDF]

open access: yes, 2021
Glow discharge mass spectrometry (GDMS) relying on continuous direct current discharge source coupled to sector field mass analyzer (SF-GDMS) is popular for its ability to detect impurities in sub-ppb level.
Paudel, Gagan
core   +1 more source

The influence of an axial magnetic field on an abnormal glow discharge in Nitrogen at moderate pressure [PDF]

open access: yesمجلة التربية والعلم, 2005
In abnormal glow discharge under d.c, excitation at different pressure in a varying axial magnetic field in the range (0 to 6.5G) some measurements of plasma parameters, glow discharge resistance Rg electrical conductivity ag and electron temperature Te ...
S.K. AL-Hakary, F.M. Al-Badrani
doaj   +1 more source

SIMULATION OF A HIGH-CURRENT NON-SELF-SUSTAINED GLOW DISCHARGE WITH A HOLLOW CATHODE AT LOW PRESSURE

open access: yesИзвестия Томского политехнического университета: Промышленная кибернетика, 2023
The paper introduces the results of theoretical and computer modeling of a high-current, non-self-sustaining, low-pressure glow discharge in a plasma source.
Tamara V. Koval   +2 more
doaj   +1 more source

classification of d.c glow discharge regions by fuzzy logic technique [PDF]

open access: yesمجلة التربية والعلم, 2013
A fuzzy logic model was constructed to classify the d.c glow discharge regions (Townsend dark region, glow discharge region, arc discharge) which including the design of computerized fuzzy inference system that depends on one of the intelligent ...
Nabhan AbdulKareem Hamdoon
doaj   +1 more source

Spatiotemporal Characteristics of Radio Frequency Dielectric Barrier Glow Discharge at Atmospheric Pressure

open access: yesApplied Sciences, 2021
In this paper, argon was used in radio frequency (13.56 MHz) dielectric barrier discharge (rf-DBD) at atmospheric pressure. The IV curve was recorded after gas breakdown, and discharge photos were captured by ICCD camera.
Sen Li   +7 more
doaj   +1 more source

A Novel Dielectric Barrier Discharge (DBD) Reactor with Streamer and Glow Corona Discharge for Improved Ozone Generation at Atmospheric Pressure

open access: yesMicromachines, 2021
Discharge mode is an important parameter for ozone synthesis by dielectric barrier discharge (DBD). Currently, it is still challenging to stably generate glow discharge with oxygen at atmospheric pressure.
Pu Liu, Yongxin Song, Zhitao Zhang
doaj   +1 more source

Influence of Electron Injection on the Characteristics of a Hollow Cathode Glow Discharge

open access: yesEast European Journal of Physics, 2021
The article presents the results of experimental studies of a glow discharge with a hollow cathode in helium and argon gases using an auxiliary discharge as an electron emitter. The authors proposed to make the electrode common for both discharges in the
Stanislav V. Pogorelov   +3 more
doaj   +1 more source

Detection of trace heavy metals using atmospheric pressure glow discharge by optical emission spectra

open access: yesHigh Voltage, 2019
In this Letter, atmospheric pressure glow discharge based on a small discharge gap is excited by sine AC voltage in air on purpose of detecting trace heavy metal elements in solid samples, which makes the detection limits of trace heavy metal elements ...
Xiao Li   +8 more
doaj   +1 more source

Development and application of Langmuir probe system in pulsed glow discharge plasma in GADX [PDF]

open access: yesAIP Advances
The Glow and Arc Discharge Experiment (GADX) system provides an ideal platform for investigating pulsed glow discharge during the initial plasma formation stage and arc discharge plasma during the jet formation stage in plasma-jet-driven magneto-inertial
HaoWen Gao   +5 more
doaj   +1 more source

Antifungal effect of glow discharge plasma and plasma activated water against brown spot disease of rice

open access: yesFundamental and Applied Agriculture, 2021
The impact of atmospheric glow discharge plasma and plasma activated water on reducing rice seed-borne brown spot disease was investigated. It has been shown that the generation of reactive oxygen and nitrogen species by plasma containing electrons ...
Md Mahmodol Hasan   +3 more
doaj   +1 more source

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