January 2020 | AIChE

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January 2020

Researchers Establish World Record for Converting Heat to Electricity

January
2020
Scientists at the Vienna Univ. of Technology (TU Wien) have developed the most efficient thermoelectric material to date.

Platform Rapidly Identifies Harmful Gases

January
2020
A compromise in air quality can pose a tremendous risk to public health. Current methods to identify airborne chemicals use time-consuming analysis techniques like gas chromatography-mass spectrometry (GC-MS), which can take hours or days to deliver results. In emergency situations such as gas leaks or natural disasters, instant identification of airborne chemicals is necessary to identify and mitigate risks.

DNA Star Sensor Detects Dengue Virus

January
2020
Using structural DNA nanotechnology, researchers at Rensselaer Polytechnic Institute (RPI) have developed an ultrasensitive method for detecting dengue virus (DENV) in humans — a five-pointed star DNA structure that binds to DENV and fluoresces in its presence.

Converting Beer Waste into Activated Carbon

January
2020
Breweries often struggle to deal with large volumes of brewer’s spent grain (BSG), the main waste product of barley processed during beermaking. BSG consists predominantly of lignin, which can be difficult to break down. Most of the waste ends up in landfills, where it ultimately decomposes and releases greenhouse gases such as methane and carbon dioxide.

Combating Micronutrient Deficiency on a Microscopic Scale

January
2020
More than two billion people are affected by micronutrient deficiency worldwide. Inadequate intake of nutrients such as iron, vitamin A, and vitamin D can increase the risk of anemia, blindness, and cognitive defects.

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