Results 1 to 10 of about 5,445,896 (323)

Recent Developments in Graphene-Based Toxic Gas Sensors: A Theoretical Overview [PDF]

open access: yesSensors, 2021
Detecting and monitoring air-polluting gases such as carbon monoxide (CO), nitrogen oxides (NOx), and sulfur oxides (SOx) are critical, as these gases are toxic and harm the ecosystem and the human health.
Heriberto Cruz-Martínez   +5 more
doaj   +3 more sources

Glycopyrrolate in toxic exposure to ammonia gas

open access: yesJournal of Emergencies, Trauma and Shock, 2011
Ammonia (NH 3 ) is a highly water-soluble, colorless, irritant gas with a unique pungent odor. Liquid ammonia stored under high pressure is still widely used for refrigeration in cold stores used for storing grains.
Bhalla A, Mahi S, Sharma N, Singh S
doaj   +3 more sources

Influence of Ammonia Gas on Histomorphometry and Histopathology of Broiler Chicken Tracheas [PDF]

open access: yesBrazilian Journal of Poultry Science, 2023
The aim of the present study was to analyze the histomorphology and histopathology of broiler chicken tracheas submitted to different levels of ammonia gas.
JT Bandeira   +7 more
doaj   +1 more source

A Review of Resistive Gas Sensors Based on Semiconducting Metal Oxides [PDF]

open access: yesJournal of Advanced Materials in Engineering, 2022
Nowadays, the industrialization of societies and the improvement of the quality of life are associated with issues such as air pollution and environmental pollution.
A. Mirzaei, H. Shokrollahi
doaj   +1 more source

Resistive-Based Gas Sensors Using Quantum Dots: A Review

open access: yesSensors, 2022
Quantum dots (QDs) are used progressively in sensing areas because of their special electrical properties due to their extremely small size. This paper discusses the gas sensing features of QD-based resistive sensors.
Ali Mirzaei   +5 more
doaj   +1 more source

Implementation of Government Assistance for Stators-tech Equipment at Broiler Chicken Closed Houses in Palopo City Indonesia [PDF]

open access: yesBIO Web of Conferences, 2023
In closed-house enclosures with various sensors, air quality parameters are sometimes not monitored regularly, especially during colder weather. Standard provisions are often not considered because reducing operating costs is cheaper.
Harahap Burhanuddin   +9 more
doaj   +1 more source

QCM-Based HCl Gas Detection on Dimethylamine-Functionalized Crosslinked Copolymer Films

open access: yesChemosensors, 2022
In this work, sensing behaviors and mechanisms of two crosslinked copolymers with dimethylamine and dimethylamide functional groups were compared and investigated for their ability to detect hydrogen chloride (HCl) gas.
Jinchul Yang, Jinyoung Park
doaj   +1 more source

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

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 Review of Nanostructured Resistive-Based Vanadium Oxide Gas Sensors

open access: yesChemosensors, 2020
Vanadium pentoxide (V2O5) is a transition metal oxide with features such as high availability, good catalytic activity, unique electrical properties and high conductivity which are appropriate for gas sensing applications.
Vahid Amiri   +3 more
doaj   +1 more source

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