نتایج جستجو برای: sterilization by cold plasma

تعداد نتایج: 7252418  

باقری, مولود , حسین زاده کلاگر, اباصلت, صحبت زاده, فرشاد , فرهادی, معصومه, مرتضوی, محسن, مطلبی, سمانه, معماریانی, حامد, میرزانژاد, سعید , ولی نتاج عمران, آزاده ,

In this paper, construction of triplet atmospheric plasma jet using argon, air, oxygen and nitrogen gases is reported. Bactericidal effect of the plasma jet is also investigated. To that end, longitudinal geometric configuration for the electrodes was chosen because it would increase the jet length. Electrical characteristics, jet length dependencies on the applied voltage and gas flow rate wer...

2013
Young-Hyo Ryu Yong-Hee Kim Jin-Young Lee Gun-Bo Shim Han-Sup Uhm Gyungsoon Park Eun Ha Choi

Non-thermal plasma at atmospheric pressure has been actively applied to sterilization. However, its efficiency for inactivating microorganisms often varies depending on microbial species and environments surrounding the microorganisms. We investigated the influence of environmental factors (surrounding media) on the efficiency of microbial inactivation by plasma using an eukaryotic model microb...

Journal: :Emerging Infectious Diseases 2001
W. A. Rutala D. J. Weber

New disinfection methods include a persistent antimicrobial coating that can be applied to inanimate and animate objects (Surfacine), a high-level disinfectant with reduced exposure time (ortho-phthalaldehyde), and an antimicrobial agent that can be applied to animate and inanimate objects (superoxidized water). New sterilization methods include a chemical sterilization process for endoscopes t...

Journal: :Japanese Journal of Multiphase Flow 2021

In this review, inactivation and activation of microorganisms using fine bubbles are introduced. the first chapter, we introduce domestic overseas research trends sterilization methods ozone plasma. second focus on researches such as cleaning lipstick at cosmetic application, generation plasma-activated microbubbles for fresh foods verification underwater plasma characteristics under bubble dis...

Journal: :International Journal of Design & Nature and Ecodynamics 2021

Plasma process is a promising physical method for sterilization. Due to the lack of suitable plasma diagnostics, installed in reactors, general knowledge happens about gas-phase chemical composition and influence operating parameters. The same case gas generated from different gases, candidates sterilization purposes. aim this work understand role agents acting process, evaluate effectiveness p...

Journal: :Plasma 2022

Cold atmospheric plasma (CAP) is a tunable source of reactive species and other physical factors. It exerts luxuriant biochemical effects on diverse cells, including bacterial mammalian plant cells. Over the past decade, CAP has shown promising application in modern agriculture. Here, we focused state art agriculture, particularly improvement seed germination rates. Typical sources, underlying ...

2011
Dae Hoon Lee Taegyu Kim

Nitrous oxide (N2O) has been recognized as a relatively strong greenhouse gas. Heterogeneous catalytic processes have been mainly used to decompose N2O at high temperature. Characteristics of N2O decomposition by catalyst-assisted cold plasma were investigated in the present study. Tubular quartz reactor with annular-shaped electrodes was prepared and ruthenium catalysts supported on alumina pe...

2003
Tadahiko Mizuno

It has been disclosed that transmutation of the atomic nuclei of alkaline metals and the atomic nuclei of the cathode material takes place during plasma electrolysis of water. As a result, excessive quantity of gases is generated.

In this study, the drying kinetics of saffron stigmas pretreated by atmospheric pressure cold plasma pretreatment (15, 30, 45 and 60 s) followed by hot air drying (60°C and 1.5 m/s) were modeled using 10 conventional mathematical thin layer models. The use of cold plasma pretreatment reduced drying time and enhanced effective moisture diffusivity (Deff). The most accurate models describing beha...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید