Jan 16, 2020
Nanoparticle levitated
Posted by Quinn Sena in categories: biotech/medical, nanotechnology, quantum physics
A dumbbell-shaped nanoparticle powered just by the force and torque of light has become the world’s fastest-spinning object.
Scientists at Purdue University created the object, which revolves at 300 billion revolutions per minute. Or, put another way, half a million times faster than a dentist’s drill.
In addition, the silica nanoparticle can serve as the world’s most sensitive torque detector, which researchers hope will be used to measure the friction created by quantum effects.