Self‐Organized Growth of Quantum Dots and Quantum Wires by Combination of Focused Ion Beams and Molecular Beam Epitaxy

2018 ◽  
Vol 256 (7) ◽  
pp. 1800375
Author(s):  
Sven Scholz ◽  
Rüdiger Schott ◽  
Marcel Schmidt ◽  
Minisha Mehta ◽  
Arne Ludwig ◽  
...  
1999 ◽  
Vol 38 (Part 1, No. 4B) ◽  
pp. 2524-2528 ◽  
Author(s):  
Shinji Kuroda ◽  
Yoshikazu Terai ◽  
Kôki Takita ◽  
Tsuyoshi Okuno ◽  
Yasuaki Masumoto

2005 ◽  
Vol 276 (1-2) ◽  
pp. 72-76 ◽  
Author(s):  
Z.L. Miao ◽  
S.J. Chua ◽  
Y.H. Chye ◽  
P. Chen ◽  
S. Tripathy

2006 ◽  
Vol 45 (4B) ◽  
pp. 3556-3559 ◽  
Author(s):  
Akio Ueta ◽  
Kouichi Akahane ◽  
Shin-ichioro Gozu ◽  
Naokatsu Yamamoto ◽  
Naoki Ohtani

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.


2001 ◽  
Vol 227-228 ◽  
pp. 1010-1015 ◽  
Author(s):  
S Kiravittaya ◽  
R Songmuang ◽  
P Changmuang ◽  
S Sopitpan ◽  
S Ratanathammaphan ◽  
...  

2000 ◽  
Vol 87-89 ◽  
pp. 396-398 ◽  
Author(s):  
Yoshikazu Terai ◽  
Shinji Kuroda ◽  
Kôki Takita ◽  
Tadashi Takamasu ◽  
Giyuu Kido

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