In the effort to develop disruptive quantum technologies, germanium is emerging as a versatile material to realize devices capable of encoding, processing and transmitting …
Abstract Theory of electrical spin injection from a ferromagnetic (FM) metal into a normal (N) conductor is presented. We show that tunnel contacts (T) can dramatically increase spin …
The Rashba effect, discovered in 1959, continues to supply fertile ground for fundamental research and applications. It provided the basis for the proposal of the spin transistor by …
This article reviews the current status of spin dynamics in semiconductors which has achieved much progress in the recent years due to the fast growing field of semiconductor …
I? rst heard of k· p in a course on semiconductor physics taught by my thesis adviser William Paul at Harvard in the fall of 1956. He presented the k· p Hamiltonian as a semiempirical …
F Mireles, G Kirczenow - Physical Review B, 2001 - APS
We present numerical calculations of the ballistic spin-transport properties of quasi-one- dimensional wires in the presence of the spin-orbit (Rashba) interaction. A tight-binding …
DV Bulaev, D Loss - Physical review letters, 2005 - APS
We investigate heavy-hole spin relaxation and decoherence in quantum dots in perpendicular magnetic fields. We show that at low temperatures the spin decoherence time …
H Nakamura, T Koga, T Kimura - Physical Review Letters, 2012 - APS
We present evidence of cubic Rashba spin splitting in a quasi-two-dimensional electron gas formed at a surface of (001) SrTiO 3 single crystal from the weak localization or …
We study theoretically the low-energy hole states in Si, Ge, and Ge/Si core/shell nanowires (NWs). The NW core in our model has a rectangular cross section, the results for a square …