Author(s): Daniel Niesner, Max Wilhelm, Ievgen Levchuk, Andres Osvet, Shreetu Shrestha, Miroslaw Batentschuk, Christoph Brabec, and Thomas Fauster
The alignment of spins in an organic-inorganic perovskite semiconductor is directly observed via photoemission spectroscopy allowing the spin to be tracked as it moved through the material.

[Phys. Rev. Lett. 117, 126401] Published Tue Sep 13, 2016