Title :
Dynamic nuclear polarization in the absence of external magnetic fields
Author :
Lai, C.W. ; Maletinsky, P. ; Badolato, A. ; Imamoglu, A.
Author_Institution :
Inst. of Quantum Electron., ETH Zurich, Zurich
Abstract :
We demonstrate dynamical nuclear spin polarization in single charged quantum dots without an applied external magnetic field. This is enabled by an effective magnetic field induced by the optically pumped spin polarized electron.
Keywords :
electron spin polarisation; optical pumping; quantum dots; dynamical nuclear spin polarization; magnetic field; optical pumping; single charged quantum dots; spin polarized electron; Atom optics; Charge carrier processes; Electron optics; Laser excitation; Magnetic field measurement; Magnetic fields; Optical polarization; Optical pumping; Quantum dots; Spectroscopy; (250.5230) Photoluminescence; (260.5430) Polarization; (260.7490) Zeeman effect; (300.6250) Spectroscopy, condensed matter; (300.6320) Spectroscopy, high-resolution;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4629026
