The 'superionic ice' can't make up its mind between being a solid or liquid.
The same phenomenon was later confirmed for neutrons, helium atoms, and even large molecules, making matter-wave diffraction ...
Skoltech researchers and their colleagues from Ludwig Maximilian University of Munich, Germany, Nanjing University of China, ...
These newly discovered spinning crystals twist, break, and heal themselves, revealing a strange new side of solid matter.