Pinning DNA-sized ribbons of carbon to a gas sensor can boost its sensitivity far better than any other known carbon material, says a new study from the University of Nebraska-Lincoln.
Nanomaterials
Oct 20, 2017
0
374
Technology from the Public University of Navarre monitors the structural health of infrastructure (bridges, viaducts, oil pipelines, gas pipelines, etc.) and can be used in intensity-based optical sensors that modify the ...
Engineering
Oct 2, 2017
0
3
A KAIST team made an ultra-fast hydrogen sensor that can detect hydrogen gas levels under 1% in less than seven seconds. The sensor also can detect hundreds of parts per million levels of hydrogen gas within 60 seconds at ...
Materials Science
Sep 29, 2017
0
8
Relying on nanotechnology, scientists from Russia and Germany led by Skoltech research scientist Fedor Fedorov have developed an innovative solution for detecting traces of gas in the air.
Analytical Chemistry
Sep 20, 2017
0
4
Researchers at the Indian Institute of Science (IISc) have developed a highly sensitive, low-cost nanosensor that can quickly detect minute changes in carbon monoxide (CO) levels, with potential applications in environmental ...
Nanomaterials
Jul 14, 2017
0
9
Hydrogen is a highly promising energy carrier. But it can also be dangerous, as it is combustible and difficult to detect. Using hydrogen safely requires sensors that can detect even the smallest of leaks. Researchers from ...
Materials Science
Jun 6, 2017
0
24
For many, zinc oxide conjures images of bright stripes down lifeguards' noses. But for researchers in Concordia's Faculty of Arts and Science, ZnO is an exciting compound with important optical and electrical properties.
Nanophysics
May 9, 2017
0
12
A thin-film chemical sensor coated onto an electrode offers a simple, practical way to detect minute traces of toxic gas. Sensors that use metal-organic frameworks (MOFs) can be highly selective for a particular gas because ...
Materials Science
Mar 7, 2017
0
4
Gas sensors used for leakage alerts and air quality monitoring are essential in our daily lives. Towards a ubiquitous society, smart gas sensors, which perform signal processing and communication besides sensing, have attracted ...
Engineering
Feb 22, 2017
0
7
Researchers from Trinity College Dublin, Ireland have shown that PtSe2, a little-studied transition metal dichalcogenide has potential for a variety of uses. In particular, PtSe2 is an excellent high performance gas sensor, ...
Nanomaterials
Jan 13, 2017
0
8
