Results 21 to 30 of about 2,601,654 (309)

First-Principles Insight into Pd-Doped C3N Monolayer as a Promising Scavenger for NO, NO2 and SO2

open access: yesNanomaterials, 2021
The adsorption and sensing behavior of three typical industrial toxic gases NO, NO2 and SO2 by the Pd modified C3N monolayer were studied in this work on the basic first principles theory.
Ruochen Peng, Qu Zhou, Wen Zeng
doaj   +1 more source

Aggregated Gas Molecules: Toxic to Protein? [PDF]

open access: yesScientific Reports, 2013
The biological toxicity of high levels of breathing gases has been known for centuries, but the mechanism remains elusive. Earlier work mainly focused on the influences of dispersed gas molecules dissolved in water on biomolecules. However, recent studies confirmed the existence of aggregated gas molecules at the water-solid interface.
Meng Zhang   +4 more
openaire   +2 more sources

Assessment Method Integrating Visibility and Toxic Gas for Road Tunnel Fires Using 2D Maps for Identifying Risks in the Smoke Environment

open access: yesFire, 2023
This study proposes an assessment method to quantify the risks of the smoke environment for road tunnel fire safety based on previous studies. The assessment method integrates visibility and toxic gases to address the hazards of smoke distribution more ...
Huei-Ru Hsieh   +6 more
doaj   +1 more source

A Flexible and Attachable Colorimetric Film Sensor for the Detection of Gaseous Ammonia

open access: yesBiosensors, 2022
A cost-effective, simple, flexible, and disposable colorimetric film sensor was constructed for the rapid detection of gaseous ammonia. The sensor was designed to consist of three layers, namely top, middle, and bottom layers of a polymeric elastomer ...
Sangwon Lee, Eun-Hee Lee, Seung-Woo Lee
doaj   +1 more source

Potent Bile Acid Microbial Metabolites Modulate Clostridium perfringens Virulence

open access: yesPathogens, 2023
Clostridium perfringens is a versatile pathogen, inducing diseases in the skin, intestine (such as chicken necrotic enteritis (NE)), and other organs. The classical sign of NE is the foul smell gas in the ballooned small intestine.
Tahrir Alenezi   +6 more
doaj   +1 more source

FA-LSTM: A Novel Toxic Gas Concentration Prediction Model in Pollutant Environment

open access: yesIEEE Access, 2022
Real-time monitoring and accurate prediction of toxic gas concentration in the future are of great significance for emergency capability assessment and rescue work.
Yu Cong   +5 more
doaj   +1 more source

Gas Sensing Properties of Mg-Incorporated Metal–Organic Frameworks

open access: yesSensors, 2019
The gas sensing properties of two novel series of Mg-incorporated metal−organic frameworks (MOFs), termed Mg-MOFs-I and -II, were assessed. The synthesized iso-reticular type Mg-MOFs exhibited good crystallinity, high thermal stability, needle ...
Jae-Hyoung Lee   +6 more
doaj   +1 more source

Toxic Gas Sensing for the Workplace

open access: yesMeasurement + Control, 1996
Peter T. Walsh
doaj   +2 more sources

A Review on Cyanide Gas Elimination Methods and Materials

open access: yesMolecules, 2022
Cyanide gas is highly toxic and volatile and is among the most typical toxic and harmful pollutants to human health and the environment found in industrial waste gas. In the military context, cyanide gas has been used as a systemic toxic agent.
Xuanlin Yang   +6 more
doaj   +1 more source

Toxicity Assessment of a Former Manufactured Gas Plant [PDF]

open access: yesBulletin of Environmental Contamination and Toxicology, 2003
Contaminated groundwater and soils contain a complex mixture of chemicals. Their characterization provides a qualitative and quantitative approach to understanding groundwater and soild geochemistry. This article discusses the toxicity assessment of a former manufactured gas plant.
Ferguson, AS   +5 more
openaire   +4 more sources

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