Results 1 to 10 of about 5,284,982 (298)

Sensing of Oxygen Partial Pressure in Air with ZnO Nanoparticles [PDF]

open access: yesSensors, 2020
The demand for sensors in response to oxygen partial pressure in air is increasingly high in recent years and small-size sensors on a micrometer scale and even a nanometer scale are particularly desirable.
Xin Chang, Shunpu Li, Daping Chu
doaj   +5 more sources

Development of a Patch-Type Flexible Oxygen Partial Pressure Sensor [PDF]

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2020
Oxygen concentration in living organisms is one of the important vital indicators in emergency care and bedside medical settings. However, the oximetry method has limitations: the measurement site is limited to the tissue containing blood and the ...
Yuta Katayama   +2 more
doaj   +2 more sources

Effect of Temperature-Dependent Low Oxygen Partial Pressure Annealing on SiC MOS [PDF]

open access: yesNanomaterials
Oxygen post annealing is a promising method for improving the quality of the SiC metal oxide semiconductor (MOS) interface without the introduction of foreign atoms.
Qian Zhang   +5 more
doaj   +2 more sources

Effect of Sputtering Oxygen Partial Pressure on the Praseodymium-Doped InZnO Thin Film Transistor Using Microwave Photoconductivity Decay Method [PDF]

open access: yesMicromachines, 2021
The praseodymium-doped indium-zinc-oxide (PrIZO) thin film transistor (TFT) shows broad application prospects in the new generation of display technologies due to its high performance and high stability. However, traditional device performance evaluation
Huansong Tang   +9 more
doaj   +2 more sources

Oxygen Partial Pressure Is a Rate-Limiting Parameter for Cell Proliferation in 3D Spheroids Grown in Physioxic Culture Condition.

open access: yesPLoS ONE, 2016
The in situ oxygen partial pressure in normal and tumor tissues is in the range of a few percent. Therefore, when studying cell growth in 3D culture systems, it is essential to consider how the physiological oxygen concentration, rather than the one in ...
Aurélie Gomes   +5 more
doaj   +3 more sources

Oxygen: A Stimulus, Not “Only” a Drug

open access: yesMedicina, 2021
Depending on the oxygen partial pressure in a tissue, the therapeutic effect of oxygenation can vary from simple substance substitution up to hyperbaric oxygenation when breathing hyperbaric oxygen at 2.5–3.0 ATA. Surprisingly, new data showed that it is
Costantino Balestra, Jacek Kot
doaj   +1 more source

Formation and Detection of Hydrogen by Oxygen Discharge Using Oxygen Pump-Sensor

open access: yesHydrogen, 2022
An oxygen pump sensor was constructed using yttria-stabilized zirconia, which is an oxide ion conductor, and oxygen was discharged from steam to generate hydrogen.
Michihisa Fukumoto, Kano Nakajima
doaj   +1 more source

Tunable Optical Properties of Amorphous-Like Ga2O3 Thin Films Deposited by Electron-Beam Evaporation with Varying Oxygen Partial Pressures

open access: yesNanomaterials, 2020
Ga2O3 thin films were fabricated by the electron-beam evaporation technique at a varying oxygen partial pressure from 0 to 2.0 × 10−2 Pa. The effect of oxygen partial pressure on the crystalline structure and optical properties of the Ga2O3 films was ...
Shijie Li   +6 more
doaj   +1 more source

Optimization of an ion transport membrane reactor system for syngas production

open access: yesEnergy Reports, 2022
Ion transport membrane (ITM) reactor has been regarded as a promising novel technology for syngas production. To commercialize this technology, overall system designs and operating conditions should be optimized.In this study, a mathematical analysis of ...
Donghwan Shin, Sanggyu Kang
doaj   +1 more source

Ferromagnetism enhancement by increasing oxygen vacancies in Co-doped ZnO thin films

open access: yesAIP Advances, 2022
In the reported study, thin films of ZnO doped with 10 wt. % Co were fabricated by pulsed laser deposition under different oxygen partial pressures. The results of x-ray photoelectron spectroscopy show that the valence state of the Co ions is 2+ and that
Kota Udagawa   +2 more
doaj   +1 more source

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