scholarly journals Photoreflectance characterization of InAs/GaAs self-assembled quantum dots grown by ALMBE

2000 ◽  
Vol 16 (1) ◽  
pp. 19-24 ◽  
Author(s):  
M. Geddo ◽  
R. Ferrini ◽  
G. Guizzetti ◽  
M. Patrini ◽  
S. Franchi ◽  
...  
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2001 ◽  
Vol 89 (2) ◽  
pp. 1172-1174 ◽  
Author(s):  
V. V. Ilchenko ◽  
S. D. Lin ◽  
C. P. Lee ◽  
O. V. Tretyak

2012 ◽  
Vol 18 (S2) ◽  
pp. 1438-1439
Author(s):  
D. Tang

Extended abstract of a paper presented at Microscopy and Microanalysis 2012 in Phoenix, Arizona, USA, July 29 – August 2, 2012.


Respuestas ◽  
2016 ◽  
Vol 12 (2) ◽  
pp. 47-51
Author(s):  
Máximo López-López ◽  
Esteban Cruz-Hernández ◽  
Isaac Martínez-Velis ◽  
Juan Salvador Rojas-Ramírez ◽  
Manolo Ramirez-Lopez ◽  
...  

 Abstract In this work we present the growth and characterization of GaAs self-assembled quantum wires (SAQWRs), and InAs self-assembled quantum dots (SAQDs) by molecular beam epitaxy on (631)-oriented GaAs substrates. Adatoms on the (631) crystal plane present a strong surface diffusion anisotropy which we use to induce preferential growth along one direction to produce SAQWRs. On the other hand, InAs SAQDs were obtained on GaAs(631) with SAQWRs by the Stransky–Krastanov (S-K) growth method. SAQDs grown directly on (631) substrates presented considerable fluctuations in size. We study the effects of growing a stressor layer before the SAQDs formation to reduce these fluctuations.Keywords : Quantum wires, quantum dots; selfassembly; molecular beam epitaxy.


2003 ◽  
Vol 251 (1-4) ◽  
pp. 581-585 ◽  
Author(s):  
C. Bradford ◽  
B. Urbaszek ◽  
M. Funato ◽  
A. Balocchi ◽  
T.C.M. Graham ◽  
...  
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Author(s):  
Joanna M. Grzyb ◽  
Katarzyna Walczewska-Szewc ◽  
Jakub Sławski ◽  
Martyna Trojnar

In this study, we investigated an experimental and Monte-Carlo computational characterization of self-assembled antennae built of CdTe colloidal quantum dots (QDs). These clusters provide efficient excitation of phycocyanine (PC) or...


1997 ◽  
Vol 28 (8-10) ◽  
pp. 933-938 ◽  
Author(s):  
M. Henini ◽  
S. Sanguinetti ◽  
L. Brusaferri ◽  
E. Grilli ◽  
M. Guzzi ◽  
...  

2003 ◽  
Vol 103 (6) ◽  
pp. 539-544 ◽  
Author(s):  
K. Kowalik ◽  
A. Kudelski ◽  
A. Golnik ◽  
J.A. Gaj ◽  
G. Karczewski ◽  
...  
Keyword(s):  

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