Results 21 to 30 of about 5,284,982 (298)

LEFT LATERAL POSITIONING WITH HEAD ELEVATION INCREASE THE PARTIAL PRESSURE OF OXYGEN ON PATIENTS WITH MECHANICAL VENTILATION

open access: yesJurnal Ners, 2017
Introduction: Breathing literally means the movement of oxygen from the atmosphere and reach the cells and carbon dioxide into the atmosphere. Partial pressure of oxygen (pO2) is one of the important components in the process of respiration, especially ...
Karmiza Karmiza   +2 more
doaj   +1 more source

Oxygen partial pressure induced effects on the microstructure and the luminescence properties of pulsed laser deposited TiO2 thin films

open access: yesAIP Advances, 2017
In this work, the influence of oxygen partial pressure on structural, morphological, and optical properties of TiO2 thin films grown on fused quartz substrate at different oxygen partial pressure by pulsed laser deposition were examined.
A. K. Kunti   +4 more
doaj   +1 more source

Effect of Oxygen Partial Pressure on the Electrical and Optical Properties of DC Magnetron Sputtered Amorphous TiO2 Films

open access: yesJournal of Spectroscopy, 2013
Titanium dioxide (TiO2) thin films were deposited on p-Si (100) and Corning glass substrates held at room temperature by DC magnetron sputtering at different oxygen partial pressures in the range 9 × 10−3–9 × 10−2 Pa.
M. Chandra Sekhar   +3 more
doaj   +1 more source

Mathematical Modelling of Intraretinal Oxygen Partial Pressure [PDF]

open access: yes, 2008
Purpose: The aim of our present work is to develop a simple steady state model for intraretinal oxygen partial pressure distribution and to investigate the effect of various model parameters on the partial pressure distribution under adapted conditions ...
Avtar, R, Tandon, D
core   +1 more source

Photoacoustic Imaging in Oxygen Detection

open access: yesApplied Sciences, 2017
Oxygen level, including blood oxygen saturation (sO2) and tissue oxygen partial pressure (pO2), are crucial physiological parameters in life science. This paper reviews the importance of these two parameters and the detection methods for them, focusing ...
Fei Cao   +3 more
doaj   +1 more source

Preparation and Characterization of NiO Thin Films by DC Reactive Magnetron Sputtering [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
Nickel oxide (NiO) thin films were successfully deposited on Corning 7059 glass substrates at different oxygen partial pressures in the range of 1 × 10 – 4 to 9 × 10 – 4 mbar using dc reactive magnetron sputtering technique.
Y. Ashok Kumar Reddy   +3 more
doaj  

The Influence of Different Partial Pressure on the Fabrication of InGaO Ultraviolet Photodetectors

open access: yesSensors, 2016
A metal–semiconductor–metal ultraviolet photodetector has been fabricated with a radiofrequency (RF)-sputtered InGaO thin film. Results for the devices fabricated under different oxygen partial pressure are here in discussed.
Sheng-Po Chang   +2 more
doaj   +1 more source

Oxygen Partial Pressure Sensor [PDF]

open access: yes, 1961
The polarographic oxygen partial pressure sensor consists of two electrodes immersed in an electrolyte supported in a nylon case. The electrodes and electrolyte are separated from the atmosphere by a Teflon membrane.
Heenan, George M.
core   +1 more source

Preparation and Properties of SnO2 Film Deposited by Magnetron Sputtering

open access: yesInternational Journal of Photoenergy, 2012
Tin oxide SnO2 films were prepared by RF magnetron sputtering. The effects of oxygen partial pressure percentage on the SnO2 property have been investigated to obtain relatively high-resistivity SnO2 films which could be used as buffer layers to optimize
Dan Leng   +6 more
doaj   +1 more source

Measurement of oxygen partial pressure within soybean nodules by oxygen microelectrodes [PDF]

open access: yesPlanta, 1974
The internal pO2 of soybean (Glycine max Merr.) nodules was measured with oxygen microelectrodes. For nodules in air at 23°, the pO2 decreased sharply across the nodule cortex, and was too low to measure in the central tissue. At 1° in 1.0 atm O2, the pO2 in the central tissue was measurable, and was approximately uniform from the center to the edge of
Tjepkema, John D., Yocum, C. S.
openaire   +3 more sources

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