put the zircon inside an ultra-precise atom probe and, Valley says, got "data that answered the most serious of the challenges going back to 2001." The concept for the atom probe dates to the ...

Led by researchers at the Field Museum and the University of Glasgow, the study was made possible by Northwestern University’s atom-probe tomography facility, which “nailed down” the age of the oldest ...

The technique, known as atom probe tomography, provided a new way to study the moon’s surface. It’s typically used in materials science with nanowire production because it can analyze ...

The high-spatial-resolution, three-dimensional imaging and analyses provided by the atom probe will be utilized by researchers in the Materials, Electrical Engineering, Chemical Engineering, Physics, ...