Designing quantum dots for solotronics

J Kobak, T Smoleński, M Goryca, M Papaj… - Nature …, 2014 - nature.com
Solotronics, optoelectronics based on solitary dopants, is an emerging field of research and
technology reaching the ultimate limit of miniaturization. It aims at exploiting quantum …

Optical manipulation of a single Mn spin in a CdTe-based quantum dot

M Goryca, T Kazimierczuk, M Nawrocki, A Golnik… - Physical review …, 2009 - APS
Two coupled CdTe quantum dots, selected from a self-assembled system, one of them
containing a single Mn ion, were studied by continuous wave and modulated …

Optical Spin Orientation of a Single Manganese Atom in a Semiconductor Quantum Dot<? format?> Using Quasiresonant Photoexcitation

C Le Gall, L Besombes, H Boukari, R Kolodka… - Physical Review Letters, 2009 - APS
An optical spin orientation is achieved for a Mn atom localized in a semiconductor quantum
dot using quasiresonant excitation at zero magnetic field. Optically created spin-polarized …

Optical Stark effect and dressed exciton states in a Mn-doped CdTe quantum dot

C Le Gall, A Brunetti, H Boukari, L Besombes - Physical Review Letters, 2011 - APS
We report on the observation of spin-dependent optically dressed states and the optical
Stark effect on an individual Mn spin in a semiconductor quantum dot. The vacuum-to …

Optical initialization, readout, and dynamics of a Mn spin in a quantum dot

C Le Gall, RS Kolodka, CL Cao, H Boukari… - Physical Review B …, 2010 - APS
We have investigated the spin preparation efficiency by optical pumping of individual Mn
atoms embedded in CdTe/ZnTe quantum dots. Monitoring the time dependence of the …

Brightening of dark excitons in a single CdTe quantum dot containing a single ion

M Goryca, P Plochocka, T Kazimierczuk, P Wojnar… - Physical Review B …, 2010 - APS
A promising method to investigate dark exciton transitions in quantum dots is presented. The
optical recombination of the dark exciton is allowed when the exciton state is coupled with …

Coherent Precession of an Individual Spin

M Goryca, M Koperski, P Wojnar, T Smoleński… - Physical Review Letters, 2014 - APS
We present direct observation of a coherent spin precession of an individual Mn 2+ ion,
having both electronic and nuclear spins equal to 5/2, embedded in a CdTe quantum dot …

Magnetic field effect on the lasing threshold of a semimagnetic polariton condensate

JG Rousset, B Piętka, M Król, R Mirek, K Lekenta… - Physical Review B, 2017 - APS
We evidence magnetic field triggered polariton lasing in a microcavity containing
semimagnetic quantum wells. This effect is associated with a decrease of the polariton …

Micropillar cavity containing a CdTe quantum dot with a single manganese ion

W Pacuski, T Jakubczyk, C Kruse, J Kobak… - Crystal growth & …, 2014 - ACS Publications
We report on the method of fabrication of a photonic microstructure that contains a single
magnetic ion. Exactly one manganese ion was introduced into a self-assembled CdTe …

Optical spin orientation of an individual ion in a CdSe/ZnSe quantum dot

T Smoleński, W Pacuski, M Goryca, M Nawrocki… - Physical Review B, 2015 - APS
We demonstrate optical spin orientation of an individual Mn 2+ ion embedded in a
CdSe/ZnSe quantum dot. It is achieved through the injection of spin-polarized excitons to the …