The welding and sintering of nanoparticles is relevant, for example, to establish electrical contacts between particles in printed electronic devices. Here, using electron microscopy and computer simulations, Grouchko et al. discover a room-temperature sintering process driven by a selective wettability of silver nanoparticles independent of their shape.
- Michael Grouchko
- Polina Roitman
- Shlomo Magdassi