Researcher discusses trapping single atoms and putting them to work in emerging quantum technologies

Blink and you might miss it, but if you keep your eye on the monitors in professor Sebastian Will's lab, you'll catch a series of single-second flashes that light up the screen. Each flash is an atom of strontium, a naturally occurring alkaline-earth metal, being briefly captured and held in place by "tweezers" made of laser light. "We can see single atoms," says graduate student Aaron Holman. "Seeing those never gets old."

Jun 26, 2025 - 15:00
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Blink and you might miss it, but if you keep your eye on the monitors in professor Sebastian Will's lab, you'll catch a series of single-second flashes that light up the screen. Each flash is an atom of strontium, a naturally occurring alkaline-earth metal, being briefly captured and held in place by "tweezers" made of laser light. "We can see single atoms," says graduate student Aaron Holman. "Seeing those never gets old."