The realization of ultrastable, nanostructured glassy polymer films by pulsed-laser evaporation is reported. Compared with standard poly(methyl methacrylate) glass, these polymer glasses are 40% less dense and have a 40-degree-higher glass transition temperature. Their unique properties, which are a manifestation of their globular nanostructure, should make these glasses attractive for applications where weight and stability are critical.
- Yunlong Guo
- Anatoli Morozov
- Rodney D. Priestley