The interaction of materials with electromagnetic fields gives rise to excited-electron populations that evolve and decay over ultrafast (femtosecond to picosecond) time scales. These dynamic processes and the energy redistribution of the photoexcited charge carriers following the photoexcitation lie at the very heart of some of the most interesting light-induced physical phenomena, such as photocatalysis, photosynthesis, solar energy conversion and many more.
Nanotecnologie: studiato il 'cuore' ultraveloce delle celle solari
- 21 June 2021 |