Results 41 to 50 of about 351,144 (352)

A Mini-Review on Metal Oxide Semiconductor Gas Sensors for Carbon Monoxide Detection at Room Temperature

open access: yesChemosensors
Carbon monoxide can cause severe harm to humans even at low concentrations. Metal Oxide Semiconductor (MOS) carbon monoxide gas sensors have excellent sensing performance regarding sensitivity, selectivity, response speed, and stability, making them very
Yaoyi He, Mingzhi Jiao
doaj   +1 more source

An Optoelectrically Switched, Dual‐Mode Neuromorphic Sensor for Transient and Accumulative Gas Detection

open access: yesAdvanced Functional Materials, EarlyView.
A transistor‐type carbon nanotube gas sensor with dual‐mode detection capability has been proposed. By simply adjusting the gate voltage and UV illumination, this sensor enables both real‐time detection and accumulation‐based sensing of toxic gases within a single device, providing a compact and adaptable platform for environmental monitoring ...
Jaewon Shin   +7 more
wiley   +1 more source

A report of dangerously high carbon monoxide levels within the passenger compartment of a snow-obstructed vehicle

open access: yesBMC Emergency Medicine, 2004
Background We sought to determine how quickly carbon monoxide would accumulate in the passenger compartment of a snow-obstructed vehicle. Methods A 1992 sedan was buried in snow to the level of the undercarriage, the ignition was then engaged and carbon ...
Smithline Howard A   +3 more
doaj   +1 more source

Don’t Let Silence Take another Life: A PR Campaign to Raise Carbon Monoxide Awareness [PDF]

open access: yes, 2011
The campaign goal was designed to inform and educate the community about the risks of carbon monoxide. The objectives for a national campaign focused on raising general awareness, promoting the First Alert detectors, and rallying people around the carbon
Aljaziri, Ali   +3 more
core   +2 more sources

Self‐Assembled Gallium Sulfide (GaS) Heterostructures Enabling Efficient Water Splitting and Selective Ammonia Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Gallium sulfide (GaS) forms self‐assembled heterostructures with its native oxide, exhibiting high performance in water splitting and ultrasensitive and selective ammonia detection. Surface defects and controlled oxidation enhance catalytic activity and sensing response.
Danil W. Boukhvalov   +13 more
wiley   +1 more source

Sürgősségi császármetszés szén-monoxid-mérgezésben [PDF]

open access: yes, 2015
Recognition of carbon monoxide is difficult due to its plain physical-chemical properties. Carbon and gas operating heating systems may cause severe poisoning. Carbon-monoxide intoxication may generate severe hypoxic damage and it may cause death.
Doroszlai R   +3 more
core   +1 more source

Engineering Oxygen Vacancy in Support to Promote Activity of In2O3 Catalyst for CO2 Electroreduction to Formate

open access: yesAdvanced Functional Materials, EarlyView.
A novel approach by depositing In2O3 onto an oxygen vacancy (OV)‐enriched support, ceria‐zirconia solid solutions (CZ), to activate synergistic effects is proposed. The OV contributes greatly to the dissociation of H2O and further promotes the hydrogenation of adsorbed CO2 species.
Ruirui Qi   +10 more
wiley   +1 more source

A Bioengineered Model of the Human Cornea for Preclinical Assessment of Human Ocular Exposure to Environmental Toxicants

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 7, March 14, 2025.
This paper presents a microphysiological system containing an array of individually addressable living corneal tissues constructed using primary human cells. The bioengineered eye model can simulate acute exposure of the human cornea to different types of environmental toxicants and provides a novel platform for visualization and quantitative ...
Se‐jeong Kim   +12 more
wiley   +1 more source

Impact of Smoking on Oxygen Saturation, Carboxyhemoglobin, and Carbon Monoxide Levels: A Pilot Study of Chairside Biomarkers for Smoking Status

open access: yesJournal of Indian Academy of Oral Medicine and Radiology
Background: Tobacco use is associated with various health risks, including respiratory and cardiovascular diseases. Aim: The objective of this study is to assess the levels of oxygen saturation, carboxyhemoglobin, and carbon monoxide in smokers compared ...
Christeena Binny   +2 more
doaj   +1 more source

Structural Effects of Carbon Monoxide Coordination to Carbon Centers. π and σ Bindings in Aliphatic Acyl \u3cem\u3eversus\u3c/em\u3e Aromatic Aroyl Cations [PDF]

open access: yes, 2004
The binding of carbon monoxide to carbon centers has been examined with two series of aromatic and aliphatic oxocarbonium ions that are successfully isolated as crystalline and highly reactive (hygroscopic) aroylium and acylium salts with poorly ...
Davlieva, M. G.   +3 more
core   +1 more source

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