Results 21 to 30 of about 118,203 (310)

Application analysis of shale gas core hyperspectral in weican-1 well [PDF]

open access: yesE3S Web of Conferences, 2021
Hylogger core scanning system is used to detailed scan shale gas drilling cores, obtaining visible-near infrared (spectral range 380nm-1100nm),short-wave infrared (spectral range 1100nm-2500nm) spectral curves and high-definition core images. Taking Well
Pengfei Liu   +4 more
doaj   +1 more source

Organic/inorganic hybrid nanostructures of polycrystalline perylene diimide decorated ZnO nanorods highly enhanced dual sensing performance of UV light/CO gas sensors

open access: yesResults in Physics, 2021
Organic/inorganic hybrid nanostructures-based dual light-detecting/gas-sensing devices were fabricated. In this research, polycrystalline perylene diimide (PDI) membrane was coated on ZnO nanorods (NRs), functioning as sensing nanocomposites.
Yu-Sheng Tsai   +9 more
doaj   +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

Microfluidics in Gas Sensing and Artificial Olfaction [PDF]

open access: yesSensors, 2020
Rapid, real-time, and non-invasive identification of volatile organic compounds (VOCs) and gases is an increasingly relevant field, with applications in areas such as healthcare, agriculture, or industry. Ideal characteristics of VOC and gas sensing devices used for artificial olfaction include portability and affordability, low power consumption, fast
Guilherme Rebordão   +2 more
openaire   +4 more sources

Silicon Nanowires for Gas Sensing: A Review [PDF]

open access: yesNanomaterials, 2020
The unique electronic properties of semiconductor nanowires, in particular silicon nanowires (SiNWs), are attractive for the label-free, real-time, and sensitive detection of various gases. Therefore, over the past two decades, extensive efforts have been made to study the gas sensing function of NWs.
Mehdi Akbari-Saatlu   +8 more
openaire   +5 more sources

Hydrothermal Synthesis of Hierarchical SnO2 Nanostructures for Improved Formaldehyde Gas Sensing

open access: yesNanomaterials, 2022
The indoor environment of buildings affects people’s daily life. Indoor harmful gases include volatile organic gas and greenhouse gas. Therefore, the detection of harmful gas by gas sensors is a key method for developing green buildings.
Pengyu Ren   +3 more
doaj   +1 more source

Novel preparation of functional β-SiC fiber based In2O3 nanocomposite and controlling of influence factors for the chemical gas sensing

open access: yesScientific Reports, 2022
The gas sensing ability of a pure β-SiC fiber is limited due to its low-sensitivity and selectivity with poor recovery time during a gas sensing test.
Zambaga Otgonbayar   +5 more
doaj   +1 more source

Nanogenerators for gas sensing applications. [PDF]

open access: yesFront Chem
Gas sensors are now widely employed in many industries due to the rapid speed of industrialization and the growth of the Internet of Things. However, the wearability and mobility of traditional gas sensors are limited by their high reliance on external power sources.
Zhen YX, Wang G, Li YF, Yu Y.
europepmc   +4 more sources

Optical Fiber‐Based Gas Sensing for Early Warning of Thermal Runaway in Lithium‐Ion Batteries

open access: yesAdvanced Sensor Research, 2023
Owing to constantly increasing energy density and power density, thermal runaway is becoming the most dangerous event in lithium‐ion batteries, while gas sensing can provide the earliest and clearest signals for forewarning the advent of thermal runaway.
Xuanren Chen, Lin Gan, Xin Guo
doaj   +1 more source

Effect of Ag Addition on the Gas-Sensing Properties of Nanostructured Resistive-Based Gas Sensors: An Overview

open access: yesSensors, 2021
Nanostructured semiconducting metal oxides (SMOs) are among the most popular sensing materials for integration into resistive-type gas sensors owing to their low costs and high sensing performances.
Sachin Navale   +4 more
doaj   +1 more source

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