In this work, two different strategies to preserve InAs/GaAs QDs against decomposition during the capping process have been compared structurally and optically. They are based …
F Heinrichsdorff, M Grundmann, O Stier, A Krost… - Journal of crystal …, 1998 - Elsevier
We report on the impact of thermal annealing of buried InGaAs quantum dots (QDs) on the eigenstate energies and their inhomogeneous broadening due to size fluctuations …
O Gunawan, HS Djie, BS Ooi - Physical Review B—Condensed Matter and …, 2005 - APS
We have developed a three-dimensional model for electronic states calculation of interdiffused quantum dots (QDs) with arbitrary shape by solving the BenDaniel-Duke's …
C Lobo, R Leon, S Fafard, PG Piva - Applied physics letters, 1998 - pubs.aip.org
We have examined the effect of thermally induced interdiffusion on the luminescence emission from red and infrared emitting self-assembled III–V quantum dots. Three different …
Z Yang, S Zhang, S Ma, Y Shi, Q Liu, X Hao, L Shang… - Materials, 2023 - mdpi.com
Quantum-well intermixing (QWI) technology is commonly considered as an effective methodology to tune the post-growth bandgap energy of semiconductor composites for …
M Nemoz, F Semond, S Rennesson, M Leroux… - Superlattices and …, 2021 - Elsevier
Abstract Diffusion at the AlN/Al 0.3 Ga 0.7 N interface was investigated by X-ray diffraction, high-angle annular dark field scanning transmission electron microscopy and energy …
We have investigated the vertical organization and evolution of 1-, 5-, 10-, and 20-layer stacks of molecular beam epitaxially grown self-assembled InAs/GaAs quantum dots using …
Y Ji, W Lu, G Chen, X Chen, Q Wang - Journal of applied physics, 2003 - pubs.aip.org
Because of increasing interest in their fundamental physics and novel device applications, great effort has been devoted to the fabrication and exploitation of self-assembled In (Ga) As …
High-resolution x-ray diffraction HRXRD and photoluminescence PL have been used to study the diffusion of atoms in 8-nm Ga0. 628In0. 372N0. 015As0. 985/GaAs quantum well …