Field-induced ultrafast modulation of Rashba coupling at room temperature in ferroelectric α-GeTe(111)
oleh: Geoffroy Kremer, Julian Maklar, Laurent Nicolaï, Christopher W. Nicholson, Changming Yue, Caio Silva, Philipp Werner, J. Hugo Dil, Juraj Krempaský, Gunther Springholz, Ralph Ernstorfer, Jan Minár, Laurenz Rettig, Claude Monney
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2022-10-01 |
Deskripsi
The ferroelectric material α-GeTe(111) is an excellent playground for spin-to charge conversion due to its strong Rashba coupling. Here, the authors reveal an ultrafast modulation of its Rashba coupling on the femtosecond timescale.