Hyperfine-phonon spin relaxation in a single-electron GaAs quantum dot

oleh: Leon C. Camenzind, Liuqi Yu, Peter Stano, Jeramy D. Zimmerman, Arthur C. Gossard, Daniel Loss, Dominik M. Zumbühl

Format: Article
Diterbitkan: Nature Portfolio 2018-08-01

Deskripsi

The application of spin based qubits requests understanding and control of spin relaxation time T 1 which remains challenging. Here the authors experimentally demonstrate the spin relaxation mechanism via hyper fine interaction and long spin-relaxation time T 1 ~ 57 s for a single electron spin in GaAs quantum dot.