Results 31 to 40 of about 2,618 (179)

Generation and characterization of atmospheric pressure dielectric barrier discharge air plasma and its antifungal potential: a case study on Alternaria alternata

open access: yesJournal of Taibah University for Science, 2021
The present research evaluates the generation and characterization of 26 kHz-atmospheric pressure dielectric barrier discharge (DBD) air plasma (DBD-AP) and the possible antifungal action against the pathogenic fungus Alternaria alternata.
Ali A. Alhazime
doaj   +1 more source

Nonthermal Plasma–Enabled Cascade N2 Activation and Electroreduction

open access: yesEcoEnergy, EarlyView.
Integrating plasma‐assisted NOx synthesis with subsequent electrochemical reduction enables the sustainable synthesis of high‐value N‐containing chemicals under ambient conditions. ABSTRACT The development of sustainable nitrogen fixation technologies operating under ambient conditions is critical for reducing the energy intensity and carbon footprint ...
Shijia Li, Wei Gao, Ziyun Wang
wiley   +1 more source

Experimental investigation on the optical emission spectroscopy of dielectric barrier discharge plasma actuators at different atmospheric pressures

open access: yesAIP Advances, 2018
The experiment of dielectric barrier discharge (DBD) plasma actuator using an asymmetrical electrodes configuration is conducted to investigate optical emission spectroscopy of the plasma discharge at pressures from 0.02 to 0.1 Mpa in air mixed with ...
S. Y. Xu, L. Kang, J. S. Cai, S. J. Tang
doaj   +1 more source

Impact of cold plasma pretreatment and hybrid infrared—hot air drying on bioactive compounds, antioxidant activity, colorimetric attributes, and texture of red beet

open access: yesJSFA reports, EarlyView.
Abstract Background Drying is essential for food preservation, yet conventional methods often compromise product quality. This study investigated the effects of cold plasma pretreatment time (0, 15, and 30 s) and an intermittent infrared‐hot air hybrid dryer (300, 600, and 900 W; pulse ratios 1 and 2) on the functional and quality attributes of dried ...
Farhoud Manafi   +3 more
wiley   +1 more source

Nonthermal plasma approaches for combating implant‐associated infections: A compendious review

open access: yesVIEW, EarlyView.
Implant‐associated infections pose serious clinical challenges. Non‐thermal plasma (NTP) modifications overcome this bottleneck in distinct ways relative to traditional sterilization methods. Gas‐phase plasmas generate highly energetic species, UV radiation and reactive oxygen/nitrogen species (RONS), which alter the implant surface properties.
A. M. Trimukhe   +8 more
wiley   +1 more source

Surface Micro‐Discharge Plasma for Multiple Teeth Bleaching: Efficacy, Mechanism and Safety

open access: yesHigh Voltage, EarlyView.
ABSTRACT Hydrogen peroxide (H2O2) is the commonly‐used bleaching chemical in clinical practice, but its excessive concentrations can cause tooth damage. Atmospheric pressure cold plasma is considered a promising new technique for tooth bleaching. Surface micro‐discharge (SMD) devices can generate large‐scale plasma, which holds potential for treating ...
Ruike Chen   +7 more
wiley   +1 more source

Large‐Scale Applications of Plasma Technologies: Progresses and Challenges

open access: yesHigh Voltage, EarlyView.
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri   +51 more
wiley   +1 more source

CO2 reforming of benzene into syngas by plasma-enhanced packed-bed dielectric barrier discharge with different packing materials

open access: yesFrontiers in Chemistry
Tar reforming has gained widely attention in the field of biomass gasification. Dielectric barrier discharge (DBD) presents a promising technology for the conversion of biomass gasification tar under ambient conditions.
Yafeng Guo   +15 more
doaj   +1 more source

Beyond Bactericidal: Plasma Surface Engineering to Defeat Food Matrix‐Conditioning Layers

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 6, November 2026.
ABSTRACT The persistence of foodborne pathogens on industrial food contact surfaces continues to challenge global food safety despite advances in sanitation technologies. A central limitation of current antimicrobial strategies lies in their validation under simplified laboratory conditions that overlook the physicochemically driven formation of food ...
Rafael Bianchini Fulindi   +2 more
wiley   +1 more source

Discharge characteristics of dielectric barrier discharge (DBD) based VUV/UV sources

open access: yesJournal of Physics: Conference Series, 2008
Dielectric-barrier discharges (DBDs) are characterized by the presence of at least one insulating layer in contact with the discharge between two planar or cylindrical electrodes connected to an AC/pulse power supply. The dielectric layers covering the electrodes act as current limiters and prevent the transition to an arc discharge. DBDs exist usually
U N Pal, M Kumar, H Khatun, A K Sharma
openaire   +1 more source

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