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Negative-Ions

Bactericidal action of positive and negative ions in air

Bactericidal action of positive and negative ions in air

... that negative air ions may have the potential to control some hospital acquired infections (HAIs) ...'air' ions which has been widely reported is their apparent biocidal ...'air' ions inhibit ...

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Bactericidal action of positive and negative ions in air

Bactericidal action of positive and negative ions in air

... and negative ions in the presence of ...air ions; (ii) the action of the electric field, and (iii) the action of ozone, two interventions were ...air ions from reaching the microbial ...air ...

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Cassini CAPS ELS observations of negative ions in Titan's ionosphere: trends of density with altitude

Cassini CAPS ELS observations of negative ions in Titan's ionosphere: trends of density with altitude

... the negative ion density, C is the count rate, A = ...for ions at this bias voltage, and v is the spacecraft velocity [Coates et ...because negative ions were not expected at Cassini fl yby ...

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The Studies on the Surface Organic  Modification of Tourmaline Powder  with Stearic Acid and Its Composite

The Studies on the Surface Organic Modification of Tourmaline Powder with Stearic Acid and Its Composite

... The testing devices included a Perkin Elmer Spectrum 100 Fourier transform infrared (FTIR) spectrometer (Shanghai Company) and a Rigaku D/max-rA 12 kw X-ray diffractometer (XRD) (Japan). Scanning electron microscope ...

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The effect of strong electric fields on exotic negative ions in He II : possible evidence for the nucleation of charged vortex rings

The effect of strong electric fields on exotic negative ions in He II : possible evidence for the nucleation of charged vortex rings

... e. Ions then travel through the liquid to the first gate grid f, where they are stopped by the retarding potential normally main- tained between f and ...transient negative voltage pulse to e and f opens ...

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A Design Of An Air Ionizer Using The Cockcroft - Walton Voltage Multiplier

A Design Of An Air Ionizer Using The Cockcroft - Walton Voltage Multiplier

... the negative ions effect on human was popularized by a scientist named Fred Soyka, whom in 1970‟s had written a book title „The ion ...of negative and positive ionized ...negatives ions helps ...

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Effect of negative air ions on the potential for bacterial contamination of plastic medical equipment

Effect of negative air ions on the potential for bacterial contamination of plastic medical equipment

... of negative air ...to negative ions produced by a direct current unipoler air ionizer (WM 120, Air Ion Technologies Limited, New Milton, UK) with an electrode potential of -5 ...

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Effect of negative air ions on the potential for bacterial contamination of plastic medical equipment.

Effect of negative air ions on the potential for bacterial contamination of plastic medical equipment.

... of negative air ...to negative ions produced by a direct current unipoler air ionizer (WM 120, Air Ion Technologies Limited, New Milton, UK) with an electrode potential of -5 ...

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Time dependent modelling and asymptotic analysis of electrochemical cells

Time dependent modelling and asymptotic analysis of electrochemical cells

... and negative ions onto the electrode with the current flowing in the cir- cuit J (in a fairly obvious way) and relate J to the ion-species concentrations (at the electrode) and the potential drop across the ...

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Dynamics of modulationally unstable ionacoustic wave packets in plasmas with negative ions

Dynamics of modulationally unstable ionacoustic wave packets in plasmas with negative ions

... with negative ions. Similar to Watanabe (1984) we assume that the ions are cold, the electrons are isothermal and neglect the electron ...and negative ions bear only one elementary ...

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Effect of negative air ions on the potential for bacterial contamination of plastic medical equipment

Effect of negative air ions on the potential for bacterial contamination of plastic medical equipment

... of negative air ...to negative ions produced by a direct current unipoler air ionizer (WM 120, Air Ion Technologies Limited, New Milton, UK) with an electrode potential of -5 ...

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Production of Negative Hydrogen Ions in a High-Powered Helicon Plasma Source

Production of Negative Hydrogen Ions in a High-Powered Helicon Plasma Source

... of negative hydrogen ions within plasma sys- tems has a number of applications, the most prominent of which being the use of negative hydrogen ions in the high energy neutral beam injection ...

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Mechanism for the Formation of Cuprous Oxide Nanowires in AAO template by Electrodeposition

Mechanism for the Formation of Cuprous Oxide Nanowires in AAO template by Electrodeposition

... First nuclei with different sizes were formed depending on the bath conditions. Then, these nuclei undergo crystallization process and grow as nanowires inside the pores of AAO template. Many researchers confirmed that a ...

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A Novel Electrochemical Biosensor Based on DNA for Rapid and Selective Detection of Cadmium

A Novel Electrochemical Biosensor Based on DNA for Rapid and Selective Detection of Cadmium

... Zinc ions, copper ions, sodium ions, plumbum ions and magnesium ions were always co-exists with cadmium ...zinc ions, sodium ions, plumbum ions and magnesium ...

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Concepts, Capabilities, and Limitations of Global Models : A Review

Concepts, Capabilities, and Limitations of Global Models : A Review

... The term for external changes to species energy needs to consider a variety of effects. Energy is gained by charged species through the application of external fields, be these radio frequency or otherwise, and a term ...

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Use of Photo Fenton reagent for the degradation of Basic Orange 2 in aqueous medium

Use of Photo Fenton reagent for the degradation of Basic Orange 2 in aqueous medium

... Keeping all other factors identical, the concentration of catalyst was changed and its effect on the rate of photochemical degradation was observed. The result of Fig.5 reveals that the rate of photobleaching of dye ...

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Synthesis of p   and n type Gels Doped with Ionic Charge Carriers

Synthesis of p and n type Gels Doped with Ionic Charge Carriers

... having negative (n-type) and positive (p-type) counter ions as charge ...3 ions as side groups and Na ? as counter ions, so-called p-type semiconducting ...counter ions, so-called ...

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Electrodiffusion Model Simulation of Ionic Channels: 1D Simulations

Electrodiffusion Model Simulation of Ionic Channels: 1D Simulations

... Biological cells exchange chemicals and elec- tric charge with their environments through ionic channels—protein tunnels filled with ions and water— in the cell membrane walls (see Ref. [1] for a com- prehensive ...

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EFFECTS OF CHARGE FLUCTUATION IN DA WAVES WITH NON THERMAL ELECTRON DISTRIBUTION AND NEGATIVE DUST

EFFECTS OF CHARGE FLUCTUATION IN DA WAVES WITH NON THERMAL ELECTRON DISTRIBUTION AND NEGATIVE DUST

... plasmas have also noticeable applications in laboratory devices [7-10]. The consideration of charge dust grains in plasmas does not only modify the existing plasma wave spectra [11-13], but also introduces a number of ...

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A Manganese Ions Ground State in MnxSi1–x:  Negative  U Properties Centre?

A Manganese Ions Ground State in MnxSi1–x: Negative U Properties Centre?

... and ions of the nearest crystal environment as a result of temperature variation or other factors, in particular, a electronic confi- guration change of everyone components as result of Jahn-Teller distortions in ...

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