Results 71 to 80 of about 6,201,487 (337)

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Stepwise emergence of CO gas sensing response and selectivity on SnO2 using C supports and PtOx decoration

open access: yesFrontiers in Chemistry
Room temperature gas sensing is crucial for practical devices used in indoor environments. Among various materials, metal oxides are commonly used for gas sensing, but their strong insulating properties limit their effectiveness at room temperature.
Yong Hwan Kim   +8 more
doaj   +1 more source

Graphene Oxide as a Sensing Material for Gas Detection Based on Nanomechanical Sensors in the Static Mode

open access: yesChemosensors, 2020
Graphene is a key material for gas sensing applications owing to its high specific surface area and vast chemical modification potential. To fully utilize the potential of graphene, a sensing platform independent of conductive properties is required.
Gaku Imamura   +8 more
doaj   +1 more source

Towards Odor-Sensitive Mobile Robots [PDF]

open access: yes, 2018
J. Monroy, J. Gonzalez-Jimenez, "Towards Odor-Sensitive Mobile Robots", Electronic Nose Technologies and Advances in Machine Olfaction, IGI Global, pp. 244--263, 2018, doi:10.4018/978-1-5225-3862-2.ch012 Versión preprint, con permiso del editorOut of ...
Gonzalez-Jimenez, Antonio Javier   +1 more
core  

Localized Charge Transfer Process and Surface Band Bending in Methane Sensing by GaN Nanowires

open access: yes, 2016
The physicochemical processes at the surfaces of semiconductor nanostructures involved in electrochemical and sensing devices are strongly influenced by the presence of intrinsic or extrinsic defects.
Amirthapandian, S.   +7 more
core   +2 more sources

Mid-infrared light emission > 3 µm wavelength from tensile strained GeSn microdisks [PDF]

open access: yes, 2017
GeSn alloys with Sn contents of 8.4 % and 10.7 % are grown pseudomorphically on Ge buffers on Si (001) substrates. The alloys as-grown are compressively strained, and therefore indirect bandgap. Undercut GeSn on Ge microdisk structures are fabricated and
Dumas, D.C.S.   +6 more
core   +2 more sources

Cyclic azapeptide CD36 ligand attenuates cardiac injury and reduces long‐chain fatty acid accumulation after myocardial ischemia–reperfusion in mice

open access: yesFEBS Open Bio, EarlyView.
In a murine model of myocardial ischemia and reperfusion (MI/R), the CD36 azapeptide ligand MPE‐298 reduces cardiac injury and transiently lowers left ventricular long‐chain fatty acids (LCFAs) accumulation 3 h after reperfusion, accompanied by a decrease of oxidative stress and inflammation‐associated genes' expression in the heart and adipose tissue.
Jade Gauvin   +12 more
wiley   +1 more source

Recent Progress on Rare Earth Orthoferrites for Gas-Sensing Applications

open access: yesChemosensors
Gas-sensing technology is crucial for the detection of toxic and harmful gases to ensure environmental safety and human health. Gas sensors convert the changes in the conductivity of the sensing material resulting from the adsorption of gas molecules ...
Ganesh Kotnana, Seongin Hong
doaj   +1 more source

Method and device for determining heats of combustion of gaseous hydrocarbons [PDF]

open access: yes, 1988
A method and device is provided for a quick, accurate and on-line determination of heats of combustion of gaseous hydrocarbons. First, the amount of oxygen in the carrier air stream is sensed by an oxygen sensing system.
Puster, Richard L.   +2 more
core   +1 more source

An evaluation of plume tracking as a strategy for gas source localization in turbulent wind flows [PDF]

open access: yes, 2019
Gas source localization is likely the most direct application of a mobile robot endowed with gas sensing capabilities. Multiple algorithms have been proposed to locate the gas source within a known environment, ranging from bio-inspired to probabilistic ...
Gonzalez-Jimenez, Antonio Javier   +2 more
core   +1 more source

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