Bright electrically contacted circular Bragg grating resonators with deterministically integrated quantum dots

S Wijitpatima, N Auler, P Mudi, T Funk, A Barua… - ACS …, 2024 - ACS Publications
Cavity-enhanced emission of electrically controlled semiconductor quantum dots (QDs) is
essential in the development of bright quantum devices for real-world quantum photonic …

Giant Stark effect in the emission of single semiconductor quantum dots

AJ Bennett, RB Patel, J Skiba-Szymanska… - Applied Physics …, 2010 - pubs.aip.org
We study the quantum-confined Stark effect in single InAs/GaAs quantum dots embedded
within a AlGaAs/GaAs/AlGaAs quantum well. By significantly increasing the barrier height …

Ultrafast electroabsorption dynamics in an InAs quantum dot saturable absorber at 1.3 μm

DB Malins, A Gomez-Iglesias, SJ White… - Applied Physics …, 2006 - pubs.aip.org
The authors report a direct measurement of the absorption dynamics in an InAs p‐i‐n ridge
waveguide quantum dot modulator. The carrier escape mechanisms are investigated via …

[HTML][HTML] Deterministic positioning of nanophotonic waveguides around single self-assembled quantum dots

T Pregnolato, XL Chu, T Schröder, R Schott… - APL Photonics, 2020 - pubs.aip.org
The capability to embed self-assembled quantum dots (QDs) at predefined positions in
nanophotonic structures is key to the development of complex quantum-photonic …

Dynamic acoustic control of individual optically active quantum dot-like emission centers in heterostructure nanowires

M Weiß, JB Kinzel, FJR Schülein, M Heigl… - Nano …, 2014 - ACS Publications
We probe and control the optical properties of emission centers forming in radial
heterostructure GaAs-Al0. 3Ga0. 7As nanowires and show that these emitters, located in …

Photoconduction properties in aligned assemblies of colloidal CdSe/CdS nanorods

A Persano, M De Giorgi, A Fiore, R Cingolani… - Acs Nano, 2010 - ACS Publications
We report on photoconduction and optical properties of aligned assemblies of core− shell
CdSe/CdS nanorods prepared by a seeded growth approach. We fabricate oriented layers …

Factors influencing the biosorption of gadolinium by micro-organisms and its mobilisation from sand

Y Andres, G Thouand, M Boualam… - Applied Microbiology and …, 2000 - Springer
The present work was devoted to the study of the biosorption capacities of various microbial
species (Bacillus subtilis, Pseudomonas aeruginosa, Ralstonia metallidurans CH34 …

Manipulation of the homogeneous linewidth of an individual In (Ga) As quantum dot

R Oulton, JJ Finley, AD Ashmore, IS Gregory… - Physical Review B, 2002 - APS
By application of external electric field, we demonstrate the ability to controllably manipulate
the homogenous linewidth of exciton transitions in a single self-assembled In (Ga) As …

InGaAs/GaAs three-dimensionally-ordered array of quantum dots

YI Mazur, WQ Ma, X Wang, ZM Wang… - Applied physics …, 2003 - pubs.aip.org
We report on the first fabrication of In, GaAs/GaAs quantum dots with both vertical and lateral
ordering forming a three-dimensional array. An investigation of the photoluminescence …

[HTML][HTML] Large stark tuning of InAs/InP quantum dots

S Aghaeimeibodi, CM Lee, MA Buyukkaya… - Applied Physics …, 2019 - pubs.aip.org
InAs/InP quantum dots are excellent sources of telecom single-photon emission and are
among the most promising candidates for scalable quantum photonic circuits. However …