Mn2+‐Doped CdSe Quantum Dots: New Inorganic Materials for Spin‐Electronics and Spin‐Photonics

R Beaulac, PI Archer, ST Ochsenbein… - Advanced Functional …, 2008 - Wiley Online Library
Recent advances in the chemistry of colloidal semiconductor nanocrystal doping have led to
new materials showing fascinating physical properties of potential technological importance …

All-optical spin manipulation of a single manganese atom in a quantum dot

DE Reiter, T Kuhn, VM Axt - Physical review letters, 2009 - APS
For a CdTe quantum dot doped with a single Mn atom we analyze the dynamics of the Mn
spin when the dot is excited by ultrashort laser pulses. Because of the exchange interaction …

Optically-induced magnetization of CdMnTe self-assembled quantum dots

S Mackowski, T Gurung, TA Nguyen… - Applied Physics …, 2004 - pubs.aip.org
We demonstrate that resonant excitation of CdMnTe self-assembled quantum dots creates
an ensemble of spin-polarized magnetic polarons at B 0 T. The strong spatial confinement …

Magnetic polaron formation and exciton spin relaxation in single CdMnTe quantum dots

Ł Kłopotowski, Ł Cywiński, P Wojnar, V Voliotis… - Physical Review B …, 2011 - APS
We study the formation dynamics of a spontaneous ferromagnetic order in single self-
assembled Cd 1-x Mn x Te quantum dots (QDs). By measuring time-resolved …

Temperature dependence of the dynamics of optical spin injection in self-assembled InGaAs quantum dots

T Kiba, X Yang, T Yamamura, Y Kuno… - Applied Physics …, 2013 - pubs.aip.org
We report the temperature dependence of the dynamics of optical spin injection from GaAs
barriers into self-assembled quantum dots (QDs) of In 0.5 Ga 0.5 As. Transient circular …

Efficient spin injection into self-assembled quantum dots via LO-phonon-assisted resonant electron tunneling

A Murayama, T Asahina, K Nishibayashi… - Applied physics …, 2006 - pubs.aip.org
Spin injection from a diluted magnetic semiconductor quantum well (DMS-QW) into self-
assembled quantum dots (QDs) of CdSe is demonstrated via LO-phonon-assisted resonant …

Impact of carrier redistribution on the photoluminescence of CdTe self-assembled quantum dot ensembles

S Mackowski, G Prechtl, W Heiss, FV Kyrychenko… - Physical Review B, 2004 - APS
We report on the photoluminescence (PL) measurements of two structurally different CdTe
self-assembled quantum dot (QD) samples. These include CdTe QD's connected with the …

Exciton-controlled magnetization in single magnetic quantum dots

S Mackowski, T Gurung, HE Jackson, LM Smith… - Applied Physics …, 2005 - pubs.aip.org
We report on low temperature polarization-resolved imaging of single magnetic self-
assembled CdMnTe quantum dots (QDs) in the absence of magnetic field. Using …

Zeeman splitting and spin dynamics tuning by exciton charging in two-dimensional systems

LK Castelano, DF Cesar, V Lopez-Richard… - Physical Review B …, 2011 - APS
We report a study of magnetic responses of neutral and charged excitons in quantum wells,
which are very sensitive to the strong spin hybridization of holes. This effect can be used to …

Spin dephasing of doped electrons in charge-tunable InP quantum dots: Hanle-effect measurements

Y Masumoto, S Oguchi, B Pal, M Ikezawa - Physical Review B—Condensed …, 2006 - APS
The spin dephasing relaxation in single-electron-doped InP quantum dots was studied by
means of Hanle measurements. When an InP quantum dot is doped with one electron on …