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Ultrasensitive and selective Cr-doped ZnO thin films synthesized via spray pyrolysis technique for detection of ammonia gas
In the present study, we report the synthesis of undoped and Cr-doped ZnO thin films via spray pyrolysis for ammonia gas detection. The importance of...
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Risk Evaluation of Ammonia Leakage based on Modified Probability Calculation Formulas
Due to its flammable, explosive, and corrosive characteristics, fire, and explosion accidents caused by ammonia leakage occur from time to time. In...
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Chemical vapour deposition
Chemical vapour deposition (CVD) is a powerful technology for producing high-quality solid thin films and coatings. Although widely used in modern...
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Characterisation of the Growth Mechanism during PECVD of Multiwalled Carbon Nanotubes
The growth mechanism of multiwalled carbon nanotubes has been a subject of considerable research interest. Published results show that nanotubes may...
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Enhanced room temperature ammonia gas sensing properties of Al-doped ZnO nanostructured thin films
In this present research work, we report the preparation of successfully synthesized ZnO films as pristine and doped with Al(Al-ZnO) on glass via...
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One-Pot Preparation of Fe/Cu Catalytic Solution for the Growth of Carbon Nanotubes for Use in Gas Sensor and Field Emission Devices
Carbon nanotubes have a large surface area and are porous in nature so they can be highly useful in gas sensing and field emission applications. CNT...
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Synthesis, Properties and Characterization of Metal Nanoparticles
Precious metals including Au, Pd, Pt, Ag and Pd and other metals such as Fe, Co, Mg and Ni as solid powder, dispersion in solution and deposition as...
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Room-temperature detection of ammonia and formaldehyde gases by LaxBa1−xSnO3−δ (x = 0 and 0.05) screen printed sensors: effect of ceria and ruthenate sensitization
In the present work, gas sensing properties of the screen printed ceria and ruthenate-sensitized BaSnO 3 (BSO) with La do** heterostructure sensors...
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A measurement of water vapour amid a largely quiescent environment on Europa
Previous investigations proved the existence of local density enhancements in Europa’s atmosphere, advancing the idea of a possible origination from...
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A 1531.52 nm Tunable Diode Laser-Based System for High-Sensitivity Remote Monitoring of Acetylene and Ammonia Leaks in Industrial Plants
We demonstrate a 1531.52 nm tunable diode laser -based sensor system that can be used to build a dense, wide-area sensor network for in situ...
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Graphene and Its Derivatives: Various Routes of Synthesis
Graphene and its derivatives have attracted significant attention among the scientific community due to their exceptional properties, such as their...
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Influx of nitrogen-rich material from the outer Solar System indicated by iron nitride in Ryugu samples
Large amounts of nitrogen compounds, such as ammonium salts, may be stored in icy bodies and comets, but the transport of these nitrogen-bearing...
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UV-Induced Photoconduction in Diamond
Owing to its physical properties, diamond is a very promising candidate for UV photon detection. The synthesis of very high quality polycrystalline...
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Electroactive Polymer-Based Nanostructures and Nanocomposites for Sensing Applications
Electroactive polymers (EAPs) are an intriguing group of materials suitable for next-generation sensing applications. Sensor technologies have...
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Carbon Based Functional Materials as Hazardous Gas Sensing
The rise of technology and the human population cause a variety of toxic chemicals and gases to form, which endanger all living things. Monitoring...
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Optical Sensors Based on Polymeric Materials
Modern sensor devices use polymers as essential components. For sensors, conductive polymers (CPs) offer a variety of benefits including high...
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Influence of spark plasma sintering and reaction bonded SiC targets on pulsed laser deposition of 6H-SiC thin films
Fabrication of single-crystal silicon carbide thin films without any impurities is necessary for microelectromechanical systems applications. Pulsed...
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II–VI Semiconductor-Polymer Nanocomposites and Their Gas-Sensing Properties
Hybrid nanocomposites with performance are prepared using II–VI semiconductors and polymers. The II–VI semiconductor-polymer nanocomposite has...
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Chemistry and Matter in the Nineteenth Century
The nineteenth century sees the definitive assertion of our modern vision of matter composed of a precise number of elementary substances, the...