Characterization of hydrogen passivated defects in strain-engineered semiconductor quantum dot structures

2006 ◽  
Vol 100 (8) ◽  
pp. 084313 ◽  
Author(s):  
M. Gurioli ◽  
M. Zamfirescu ◽  
A. Vinattieri ◽  
S. Sanguinetti ◽  
E. Grilli ◽  
...  
2009 ◽  
Vol 6 (2) ◽  
pp. 407-410 ◽  
Author(s):  
L. Schneebeli ◽  
M. Kira ◽  
S. W. Koch

Author(s):  
Zhouying Zhao ◽  
Mayrita Arrandale ◽  
Michael A. Carpenter ◽  
Oxana Vassiltsova ◽  
Marina A. Petrukhina

2007 ◽  
Vol 121-123 ◽  
pp. 1073-1076
Author(s):  
C. Zhao ◽  
Y.H. Chen ◽  
J. Sun ◽  
W. Lei ◽  
C.X. Cui ◽  
...  

Performing an event-based continuous kinetic Monte Carlo (KMC) simulation, We investigate the growth conditions which are important to form semiconductor quantum dot (QD) in molecular beam epitaxy (MBE) system. The simulation results provide a detailed characterization of the atomic kinetic effects. The KMC simulation is also used to explore the effects of periodic strain to the epitaxy growth of QD. The simulation results are in well qualitative agreement with experiments.


2008 ◽  
Author(s):  
Pan K. Bae ◽  
Kyung N. Kim ◽  
Seung J. Lee ◽  
Hwa S. You ◽  
Kang S. Choi ◽  
...  

2010 ◽  
Vol 663-665 ◽  
pp. 199-202
Author(s):  
Chang Zhao ◽  
Man Zhao ◽  
Yi Wang ◽  
Ai Jun Lv ◽  
Guang Ming Wu

Performing an event-based continuous kinetic Monte Carlo (KMC) simulation, all the important kinetic behaviors take place during the growth of the semiconductor material in the molecular beam epitaxy (MBE) system such as deposition, diffusion, desorption, and nucleation are considered, we investigate the effects of the growth conditions which are important to form semiconductor quantum dot (QD) in MBE system. The simulation results provide a detailed characterization of the atomic kinetic effects. The KMC simulation is also used to explore the effects of anisotropy effects to the epitaxy growth of QD. We find that the flux plays an important role in determining the size of the QD. The agreement between our simulation and experiment indicates that this KMC simulation is useful to study the growth mode and the atomic kinetics during the growth of the semiconductor QDs in MBE system.


Author(s):  
Claire Le Gall ◽  
Robert Stockill ◽  
Matthias Steiner ◽  
Hendrik-Marten Meyer ◽  
Clemens Matthiesen ◽  
...  

2021 ◽  
Author(s):  
Fiaz Ahmed ◽  
John Hardin Dunlap ◽  
Perry J. Pellechia ◽  
Andrew Greytak

A highly stable p-type PbS-QDs ink is prepared using a single-step biphasic ligand exchange route, overcoming instability encountered in previous reports. Chemical characterization of the ink reveals 3-mercaptopriopionic acid (MPA)...


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