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 New mini tool has massive implicationsCompact mass spectrometer more conducive to applications for

New mini tool has massive implications

Compact mass spectrometer more conducive to applications for space exploration, homeland security, and more

Brigham Young University researchers have created a miniaturized, portable version of a tool now capable of analyzing Mars’ atmosphere – and that’s just one of its myriad possible uses.

For decades mass spectrometers have offered a relatively fast and highly sensitive way to analyze and detect chemical compounds. But their bulky size has been a hindrance, limiting their in-field potential.

But after spending 12 years exploring the problem, BYU chemistry professor Daniel Austin, joined by electrical engineering professor Aaron Hawkins and other colleagues, has developed a much smaller spectrometer that still has the capabilities of its larger counterparts.

“The goal was to take what would otherwise be a huge, benchtop instrument to something that’s small enough to carry with you,” said Austin, whose team’s findings were recently published in the Journal of the American Society for Mass Spectrometry.

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You are Isotopes (Part III)

This is the third part of a seriesaboutisotopesand why they’re useful and interesting to scientists.

Isotopes are the flavors of elements. And because our universe is made up of atoms of elements, every object can be thought of as a delicious smoothie of flavors. Scientists like me are trying to reverse engineer those mixtures and pick out individual tastes, in order to answer questions about…

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“Whether visitors would actually want to experience the full and potentially unpleasant smellscape of an ancient tomb is still up for debate.”

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