DGIST's Physics and Chemistry Professor Park Jin-hee and her research team have developed a technology that allows easy detection of hazardous chemicals. Allowing one to detect harmful substances by analyzing color changes ...
Analytical Chemistry
Mar 29, 2024
0
2
After carbon dioxide, methane is the second most common greenhouse gas caused by human activity. Moreover, over a 20-year period, its global warming potential is more than 80 times that of carbon dioxide. The largest known ...
Environment
Jul 18, 2023
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5
University of Copenhagen researchers have invented a "quantum drum" that can measure pressure, a gas leak, heat, magnetism and a host of other things with extreme precision. It can even scan the shape of a single virus. The ...
General Physics
Jul 13, 2023
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36
A team of researchers led by the University of Sydney's Associate Professor Niels Quack has developed a new technology to combine optics and micro-electro mechanical systems (MEMS) in a microchip, paving the way for the creation ...
Optics & Photonics
Mar 22, 2023
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280
Graphene's 2D nature, single molecule sensitivity, low noise, and high carrier concentration have generated a lot of interest in its application in gas sensors. However, due to its inherent non-selectivity, and huge p-doping ...
Nanomaterials
Mar 17, 2023
0
46
A research team led by Prof. Meng Gang from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has used polydimethylsiloxane (PDMS) in the research of high performance humidity resistant hydrogen ...
Analytical Chemistry
Feb 22, 2023
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15
Hydrogen sulfide (H2S) is a silent threat that is responsible for many incidents of toxic exposure, but the indispensable role of H2S has also been recognized in cellular signaling and protection and in regulating numerous ...
Optics & Photonics
Feb 13, 2023
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2
Gas sensors based on photoacoustic spectroscopy (PAS) have advantages of tunable diode laser absorption spectroscopy (TDLAS), such as high sensitivity, high selectivity, and wide dynamic range. The sensor performance required ...
Optics & Photonics
Oct 12, 2022
0
47
Researchers from Skoltech, MIPT, the RAS Institute of Solid State Physics, Aalto University, and elsewhere have proposed the first graphene synthesis technique that utilizes carbon monoxide as the carbon source. It is a fast ...
Materials Science
Mar 29, 2022
0
36
Graphene, an atomic-thick sheet of carbon has found immense applications in gas sensors due to its single-molecule sensitivity, low-noise levels, and high carrier density. However, graphene's much-heralded sensitivity also ...
Nanomaterials
Mar 17, 2022
0
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