Droplet epitaxy of semiconductor nanostructures for quantum photonic devices
The long dreamed 'quantum internet'would consist of a network of quantum nodes (solid-
state or atomic systems) linked by flying qubits, naturally based on photons, travelling over …
state or atomic systems) linked by flying qubits, naturally based on photons, travelling over …
[HTML][HTML] Unleashing the potential of industry viable roll-to-roll compatible technologies for perovskite solar cells: Challenges and prospects
MJM Marques, W Lin, T Taima, S Umezu… - Materials Today, 2024 - Elsevier
In recent years, research on organic inorganic hybrid halide perovskite solar cells (PSCs)
has surged, achieving a power conversion efficiency over 26%. Despite this progress …
has surged, achieving a power conversion efficiency over 26%. Despite this progress …
Independent wavelength and density control of uniform GaAs/AlGaAs quantum dots grown by infilling self-assembled nanoholes
P Atkinson, E Zallo, OG Schmidt - Journal of applied Physics, 2012 - pubs.aip.org
Very low density growth of GaAs quantum dots in self-assembled nanoholes created by
gallium droplet etching is demonstrated. The emission energy of the quantum dots can be …
gallium droplet etching is demonstrated. The emission energy of the quantum dots can be …
[HTML][HTML] Thermodynamic theory of growth of nanostructures
XL Li, CX Wang, GW Yang - Progress in Materials Science, 2014 - Elsevier
Self-assembled nanostructures, such as quantum dots (QDs), quantum rings (QRs) and
nanowires (NWs), have been extensively studied because of their physical properties and …
nanowires (NWs), have been extensively studied because of their physical properties and …
Control of morphology and substrate etching in InAs/InP droplet epitaxy quantum dots for single and entangled photon emitters
We present a detailed atomic-resolution study of morphology and substrate etching
mechanism in InAs/InP droplet epitaxy quantum dots (QDs) grown by metal–organic vapor …
mechanism in InAs/InP droplet epitaxy quantum dots (QDs) grown by metal–organic vapor …
Kinetic model of local droplet etching
C Heyn - Physical Review B—Condensed Matter and Materials …, 2011 - APS
The self-organized in situ drilling of nanoholes into semiconductor surfaces by using liquid
metallic droplets during conventional molecular beam epitaxy represents a new degree of …
metallic droplets during conventional molecular beam epitaxy represents a new degree of …
Telecom O-Band Quantum Dots Fabricated by Droplet Etching
N Spitzer, E Kersting, M Grell, D Kohminaei… - Crystals, 2024 - search.proquest.com
We present a novel growth technique for fabricating low-density InAs/GaAs quantum dots
that emit in the telecom O-band. This method combines local droplet etching on GaAs …
that emit in the telecom O-band. This method combines local droplet etching on GaAs …
Dynamics of mass transport during nanohole drilling by local droplet etching
C Heyn, T Bartsch, S Sanguinetti, D Jesson… - Nanoscale research …, 2015 - Springer
Local droplet etching (LDE) utilizes metal droplets during molecular beam epitaxy for the self-
assembled drilling of nanoholes into III/V semiconductor surfaces. An essential process …
assembled drilling of nanoholes into III/V semiconductor surfaces. An essential process …
Nanohole etching in AlGaSb with gallium droplets
J Hilska, A Chellu, T Hakkarainen - Crystal Growth & Design, 2021 - ACS Publications
We demonstrate nanohole formation in AlGaSb by Ga droplet etching within a temperature
range from 270 to 500° C, allowing a wide range of tunability of the nanohole density. By …
range from 270 to 500° C, allowing a wide range of tunability of the nanohole density. By …
[HTML][HTML] Highly uniform GaSb quantum dots with indirect–direct bandgap crossover at telecom range
A Chellu, J Hilska, JP Penttinen, T Hakkarainen - APL Materials, 2021 - pubs.aip.org
We demonstrate a new quantum-confined semiconductor material based on GaSb quantum
dots (QDs) embedded in a single-crystalline AlGaSb matrix by filling droplet-etched …
dots (QDs) embedded in a single-crystalline AlGaSb matrix by filling droplet-etched …