Poking a nanostring: Scientists uncover energy cascades in tiny resonators

Phys.org
March 4, 2026
Scientists at TU Delft have designed a nanostring that, when poked, doesn't lose its energy to the environment immediately. Instead, the energy leaks out within the string, triggering a cascade of distinct vibrational modes. For the first time, researchers have observed this cascade reaching all the way up to the fifth mode, while only actuating the first mode.
Verticals
sciencephysics
Originally published on Phys.org on 3/4/2026