Results 11 to 20 of about 4,775,034 (345)

Strategy and Future Prospects to Develop Room-Temperature-Recoverable NO2 Gas Sensor Based on Two-Dimensional Molybdenum Disulfide

open access: yesNano-Micro Letters, 2021
MoS 2 shows enormous potential for gas sensing due to its high surface to volume ratio, position-dependent gas molecules adsorption and easy control on morphology. The recent experimental and theoretical strategies to develop NO 2 chemiresistance sensors
Abhay V. Agrawal   +2 more
semanticscholar   +1 more source

Gas sensors for climate research [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2018
Abstract. The availability of datasets providing information on the spatial and temporal evolution of greenhouse gas concentrations is of high relevance for the development of reliable climate simulations. However, current gas detection technologies do not allow for obtaining high-quality data at intermediate spatial scales with high temporal ...
Louisa Scholz   +5 more
openaire   +6 more sources

Refractive index gas sensor based on the Tamm state in a one-dimensional photonic crystal: Theoretical optimisation

open access: yesScientific Reports, 2020
Gas sensors are important in many fields such as environmental monitoring, agricultural production, public safety, and medical diagnostics. Herein, Tamm plasmon resonance in a photonic bandgap is used to develop an optical gas sensor with high ...
Z. Zaky   +3 more
semanticscholar   +1 more source

Microfabricated electrochemical gas sensor [PDF]

open access: yesMicro & Nano Letters, 2016
The fabrication and working principle of an electrochemical gas sensor for direct gas phase detection of organic molecules is presented. The sensor is composed of two Pt electrodes where redox reactions can occur, and an ion exchange membrane to conduct H+ from an electrode to the other. As proton exchange membrane they used a spin‐coated Nafion® layer.
Pierre-Alexandre Gross   +6 more
openaire   +4 more sources

One-Dimensional Nanomaterials in Resistive Gas Sensor: From Material Design to Application

open access: yesChemosensors, 2021
With a series of widespread applications, resistive gas sensors are considered to be promising candidates for gas detection, benefiting from their small size, ease-of-fabrication, low power consumption and outstanding maintenance properties.
Ze Wang   +4 more
semanticscholar   +1 more source

Sistem Deteksi Kebocoran Gas Sederhana Berbasis Arduino Uno

open access: yesRekayasa, 2020
Penggunaan gas di berbagai sendi kehidupan manusia sekarang ini tidak dapat terhindarkan, mulai dari kebutuhan skala rumah tangga hingga industri. Dalam upaya meningkatkan pencegahan terjadinya kecelakaan kerja akibat kebocoran gas, kontrol terhadap ...
Nurul Hidayat   +3 more
doaj   +1 more source

Gas Sensors and Semiconductor Nanotechnology

open access: yesNanomaterials, 2022
Solid-state semiconductor gas sensors have been attracting a great deal of attention for over two decades, due to their importance in gas analysis and safety applications [...]
openaire   +3 more sources

Karakterisasi Sensor Gas CO Berbasis Bahan SnO2 dengan Metoda Solgel Menggunakan Teknologi Film Tebal

open access: yesJurnal Elektronika dan Telekomunikasi, 2016
Sensor gas SnO2 termasuk sensor yang paling banyak digunakan dan dikembangkan di pasaran, tapi sampai saat ini belum bisa menghasilkan sensitivitas yang tinggi. Dalam penelitian ini dibahas mengenai karakterisasi sensor gas CO dengan teknologi film tebal
I Dewa Putu Hermida   +2 more
doaj   +1 more source

Design and optimization of an integrated MEMS gas chamber with high transmissivity

open access: yesDigital Communications and Networks, 2021
Non-Dispersive InfraRed (NDIR) gas sensor is widely used for gas detection in collieries and the gas chemical industry, etc. The performance of the NDIR gas sensor depends on the volume, optical length and transmittance of the gas chamber.
Yang Jing   +9 more
doaj  

A Gas Chromatographic System for the Detection of Ethylene Gas Using Ambient Air as a Carrier Gas

open access: yesSensors, 2017
Ethylene gas is a naturally occurring gas that has an influence on the shelf life of fruit during their transportation in cargo ships. An unintentional exposure of ethylene gas during transportation results in a loss of fruit.
Nayyer Abbas Zaidi   +3 more
doaj   +1 more source

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