An express sensor to determine the toxicity of honey

Russian scientists at Ural Federal University (UrFU, Yekaterinburg) and the Institute of Organic Synthesis, Ural Branch of the Russian Academy of Sciences have created an express sensor for the detection of nitrobenzene in ...

Innovative sensor specifically and precisely detects molecules

Researchers of Karlsruhe Institute of Technology (KIT) and Technical University of Darmstadt have developed a novel sensor for gas molecules by combining a graphene transistor with a customized metal-organic coating. The ...

An easier way to test produce for pesticides

Maria Fidalgo, an associate professor in civil and environmental engineering at the University of Missouri, and a team of students and international collaborators have come up with a way to use sensors and films to detect ...

COVID-19 testing method gives results within one second

The COVID-19 pandemic made it clear technological innovations were urgently needed to detect, treat, and prevent the SARS-CoV-2 virus. A year and a half into this epidemic, waves of successive outbreaks and the dire need ...

Wearable sensors that detect gas leaks

Gas accidents such as toxic gas leakage in factories, carbon monoxide leakage of boilers, or toxic gas suffocation during manhole cleaning continue to claim lives and cause injuries. Developing a sensor that can quickly detect ...

Danish researchers develop budget optical ammonia sensor

In collaboration with the Technical University of Denmark (DTU), the Department of Engineering at Aarhus University has developed photonic sensor technology that can pave the way for a portable, reliable and, above all, inexpensive ...

Single-atom-thin platinum makes a great chemical sensor

Researchers at Chalmers University of Technology, Sweden, together with colleagues from other universities, have discovered the possibility to prepare one-atom thin platinum for use as a chemical sensor. The results were ...

Digitizing chemistry with a smart stir bar

Miniaturized computer systems and wireless technology are offering scientists new ways to keep tabs on reactions without the need for larger, cumbersome equipment. In a proof-of-concept study in ACS Sensors, researchers describe ...

Smart windows that self-illuminate on rainy days

Smart windows that automatically change colors depending on the intensity of sunlight are gaining attention as they can reduce energy bills by blocking the sun's visible rays during summer. But what about windows that change ...

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