Results 31 to 40 of about 2,962,668 (308)

Electron energy loss in oxygen plasmas

open access: yesThe Astrophysical Journal, 1994
The results of calculations of the energy deposition of energetic electrons in oxygen plasmas are given. In a pure oxygen plasma even with large fractional ionization, much of the electron energy results in the production of additional ionization and excited electronic states.
Victor, G. A.   +2 more
openaire   +4 more sources

Microsecond pulse gas–liquid discharges in atmospheric nitrogen and oxygen: Discharge mode, stability, and plasma characteristics

open access: yes, 2020
A plasma's working gas is a significant factor affecting their discharge characteristics and the induced chemistries during plasma–water interactions.
Zhou, Renwu   +13 more
core   +1 more source

Enhanced Stability and Amplified Signal Output of Single-Wall Carbon Nanotube-Based NH3-Sensitive Electrode after Dual Plasma Treatment

open access: yesNanomaterials, 2020
Pristine nanomaterials are normally prepared using finely controlled fabrication processes. Because no imperfect nanostructure remains, they cannot be used directly as electrode substrates of functional devices.
Joon Hyub Kim   +2 more
doaj   +1 more source

Effect of Microwave Plasma Pre-Treatment on Cotton Cellulose Dissolution

open access: yesMolecules, 2022
The utilization of cellulose to its full potential is constrained by its recalcitrance to dissolution resulting from the rigidity of polymeric chains, high crystallinity, high molecular weight, and extensive intra- and intermolecular hydrogen bonding ...
Shaida S. Rumi   +3 more
doaj   +1 more source

Oxygen plasma modification of polyurethane membranes

open access: yesJournal of Materials Science: Materials in Medicine, 2002
Polyurethane membranes were prepared under nitrogen atmosphere by using various proportions of toluene diisocyanates (TDI) and polypropylene-ethylene glycol (P) with addition of no other ingredients such as catalysts, initiator or solvent in order to achieve medical purity. Effects of composition on mechanical properties were examined.
Yesim, Ozdemir   +2 more
openaire   +2 more sources

Direct writing of gold nanostructures with an electron beam: On the way to pure nanostructures by combining optimized deposition with oxygen-plasma treatment

open access: yesBeilstein Journal of Nanotechnology, 2017
This work presents a highly effective approach for the chemical purification of directly written 2D and 3D gold nanostructures suitable for plasmonics, biomolecule immobilisation, and nanoelectronics.
Domagoj Belić   +3 more
doaj   +1 more source

The Role of Oxygen in a Large Area of RF-Powered Atmospheric Pressure Dielectric Barrier Glow Discharge Plasma in Sterilization

open access: yes, 2011
National Natural Science Foundation of China [11005151, 10735090]A nonequilibrium Ar/O(2) plasma at atmospheric pressure was generated between two parallel square electrodes by a 13.56-MHz power supplier. Experimental results demonstrate that the Ar/O(2)
Chen, Qiang   +15 more
core   +1 more source

Real-time numerical system convertor via two-dimensional WS2-based memristive device

open access: yesFrontiers in Computational Neuroscience, 2022
The intriguing properties of two-dimensional (2D) transition metal dichalcogenides (TMDCs) enable the exploration of new electronic device architectures, particularly the emerging memristive devices for in-memory computing applications. Implementation of
Xing Xin   +10 more
doaj   +1 more source

Induced Photonic Response of ZnO Nanorods Grown on Oxygen Plasma-Treated Seed Crystallites

open access: yesNanomaterials, 2018
We examined the influence of O2 plasma treatment for the ZnO seed layer (SL) crystallites on the material characteristics of ZnO nanorods (NRs) synthesized by the hydrothermal method. Diode photocurrent and photo-response transient characteristics of the
Waqar Khan   +4 more
doaj   +1 more source

Ascorbate maintains a low plasma oxygen level [PDF]

open access: yesScientific Reports, 2020
Abstract In human blood, oxygen is mainly transported by red blood cells. Accordingly, the dissolved oxygen level in plasma is expected to be limited, although it has not been quantified yet. Here, by developing dedicated methods and tools, we determined that human plasma pO 2
Injarabian, Louise   +5 more
openaire   +5 more sources

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