A startup company wants to establish mining operations on the moon to extract a rare isotope needed for future quantum ...

Berkeley Lab geochemist B. Mack Kennedy used this mass spectrometer (foreground) to determine helium isotope ratios in samples of surface fluids from the northern Basin and Range. Disclaimer ...

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The team also used secondary ion mass spectrometry to determine the concentration of helium within their samples. “We also performed first-principles calculations to support experimental findings,” ...

Invented a half-century ago by Nobel laureate Wolfgang Paul, the quadrupole mass filter has become an integral part of some of the most sophisticated mass spectrometers. Consisting of four parallel ...

usually helium. This gas in turn is forced through a thin heated tube. It is here the sample is broken into its component chemicals. A mass spectrometer (MS) is then analyses these chemical ...

Normal helium, which is 700,000 times more common ... This artificially colored image made using a technique called secondary ion mass spectrometry shows the iron sample following intense heat ...