Controlling circular polarization of light emitted by quantum dots using chiral photonic crystal slabs

SV Lobanov, SG Tikhodeev, NA Gippius, AA Maksimov… - Physical Review B, 2015 - APS
… the polarization properties of light emitted by quantum dots … a high circular polarization degree
ρc of the quantum dot emission … The achieved polarization degree estimated removing the …

Negative circular polarization as a universal property of quantum dots

MW Taylor, P Spencer, R Murray - Applied Physics Letters, 2015 - pubs.aip.org
… negative circular polarization, a spin flip of polarized carriers … p-doped InAs/GaAs quantum
dots. These results contradict the … generation of negative circular polarization correlates with …

Accuracy of circular polarization as a measure of spin polarization in quantum dot qubits

CE Pryor, ME Flatté - Physical review letters, 2003 - APS
… that the spin polarization within the SAQD is small. In this Letter we present calculations of
the circular polarization dependence of dipole recombination of spinpolarized states within a …

Induced optical chirality and circularly polarized emission from achiral CdSe/ZnS quantum dots via resonantly coupling with plasmonic chiral metasurfaces

Z Wang, Y Wang, G Adamo, J Teng… - Laser & Photonics …, 2019 - Wiley Online Library
quantum dots (CQDs) induced by plasmonic chiral metasurfaces are reported. Not only giant
circular dichroism, but also a high degree of circular … luminescent circular polarizations from …

Self‐assembled luminescent quantum dots to generate full‐color and white circularly polarized light

S Huo, P Duan, T Jiao, Q Peng, M Liu - Angewandte Chemie, 2017 - Wiley Online Library
… To date, QDs with white circular polarized light emission have never been reported. Here, …
properties to obtain QDs with white circularly polarized light emission. Blending five kinds of …

Negative circular polarization as a general property of -doped self-assembled quantum dots under nonresonant optical excitation

S Laurent, M Senes, O Krebs, VK Kalevich… - Physical Review B …, 2006 - APS
… under circularly polarized, nonresonant excitation in n-doped quantum dot ensembles with
… We find a common behavior of counterpolarized luminescence, with a polarization rate …

Azimuthally polarized, circular colloidal quantum dot laser beam enabled by a concentric grating

Y Gao, LYM Tobing, A Kiffer, DH Zhang, C Dang… - ACS …, 2016 - ACS Publications
… Since optical gain was observed from colloidal quantum dots (… Here, we show concentric
circular Bragg gratings intimately … beam CQD-based circular grating distributed feedback laser …

Ligand induced circular dichroism and circularly polarized luminescence in CdSe quantum dots

U Tohgha, KK Deol, AG Porter, SG Bartko, JK Choi… - ACS …, 2013 - ACS Publications
Chiral thiol capping ligands l- and d-cysteines induced modular chiroptical properties in
achiral cadmium selenide quantum dots (CdSe QDs). Cys-CdSe prepared from achiral oleic …

Beaming circularly polarized photons from quantum dots coupled with plasmonic spiral antenna

G Rui, W Chen, DC Abeysinghe, RL Nelson… - Optics express, 2012 - opg.optica.org
polarization. In this work we report highly directional emission of circularly polarized photons
from quantum dots … Experimental results reveal that a circular polarization extinction ratio of …

Spin polarization in quantum dots by radiation field with circular polarization

EN Bulgakov, AF Sadreev - Journal of Experimental and Theoretical …, 2001 - Springer
… to a continuum with a definite spin polarization [18]. In this article, we … in quantum dots and
in microelectronic devices with bound states. At first stage, we consider a circular quantum dot