Results 21 to 30 of about 3,025,838 (298)

A Preliminary Study On Remote Sensing Monitoring Method For Oil And Gas Resources- A Case Study In Ordos Basin [PDF]

open access: yesE3S Web of Conferences, 2020
With the continuous improvement of the understanding of the geological law and continuous innovation of unconventional oil and gas exploration and mining technology, China has made great breakthroughs in newly-added geological reserves of unconventional ...
Yuling Zhao, Jinzhong Yang, Zhi Zhang
doaj   +1 more source

Near infrared spectroscopy for fibre based gas detection [PDF]

open access: yes, 2010
Gas sensing systems based on fibre optic linked near infra red absorption cells are potentially a flexible and effective tool for monitoring accumulations of hazardous and noxious gases in enclosed areas such as tunnels and mines.
Culshaw, B.   +3 more
core   +4 more sources

Material Screening for Gas Sensing using an Electronic Nose: Gas Sorption Thermodynamic and Kinetic Considerations [PDF]

open access: yes, 2021
To detect multiple gases in a mixture, one must employ an electronic nose or sensor array, composed of several materials as a single material cannot resolve all the gases in a mixture accurately.
Ashwin Kumar, Rajagopalan   +1 more
core   +1 more source

Gas-sensing capsules by Atmo Biosciences

open access: yes, 2022
 Gas-sensing capsules by Atmo Biosciences. (a) The Atmo Gas Capsule detects gases in the human gastrointestinal tract at real time for the diagnosis and targeted treatment of gut disorders.
Santosh Pandey (12981308)
core   +1 more source

Potentiometric gas sensing electrodes [PDF]

open access: yesPure and Applied Chemistry, 1973
A number of potentiometric gas sensing electrodes using a hydrogen or other ionsensing electrode and a gas permeable membrane have been studied. A theoreticalmodel has been developed describing the time response, electrical potentialbehaviour and limit of detection as a function of membrane properties, geometry,and internal electrolyte composition ...
J.W. Ross, J.H. RISEMAN, J.A. KRUEGER
openaire   +1 more source

Metal–Organic Frameworks–Based Surface–Enhanced Raman Scattering Substrates for Gas Sensing

open access: yes, 2023
Gas sensing holds great significance in environment monitoring, real–time security alerts and clinical diagnosis, which require sensing technology to distinguish various target molecules with extreme sensitivity and selectivity.
Haiquan Liu   +3 more
core   +1 more source

Experimental testing of a random neural network smart controller using a single zone test chamber

open access: yesIET Networks, 2015
Monitoring and analysis of energy use and indoor environmental conditions is an urgent need in large buildings to respond to changing conditions in an efficient manner. Correct estimation of occupancy will further improve energy performance. In this work,
Abbas Javed   +5 more
doaj   +1 more source

Recent Progress in Spinel Ferrite (MFe2O4) Chemiresistive Based Gas Sensors

open access: yesNanomaterials, 2023
Gas-sensing technology has gained significant attention in recent years due to the increasing concern for environmental safety and human health caused by reactive gases.
Run Zhang   +4 more
doaj   +1 more source

Optical gas sensing: a review [PDF]

open access: yes, 2013
The detection and measurement of gas concentrations using the characteristic optical absorption of the gas species is important for both understanding and monitoring a variety of phenomena from industrial processes to environmental change.
Hodgkinson, Jane, Tatam, Ralph P.
core   +1 more source

Gas sensing response of ion beam irradiated Ga-doped ZnO thin films

open access: yesScientific Reports, 2022
The ion beam induced modified gallium doped ZnO thin films are studied for their gas sensing applications. The Ag9+ and Si6+ irradiated gallium doped zinc oxide thin films were exposed to various concentrations of ethanol and acetone gas for gas sensing ...
R. C. Ramola   +3 more
doaj   +1 more source

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