scholarly journals Epitaxial growth of high quality InP on Si substrates: The role of InAs/InP quantum dots as effective dislocation filters

2018 ◽  
Vol 123 (19) ◽  
pp. 193104 ◽  
Author(s):  
Bei Shi ◽  
Qiang Li ◽  
Kei May Lau
Author(s):  
Cong Shen ◽  
Yan Qing Zhu ◽  
Zixiao Li ◽  
Jingling Li ◽  
Hong Tao ◽  
...  

InP quantum dots (QDs) are considered as the most promising alternative to Cd-based QDs with the lower toxicity and emission spectrum tunability ranging from visible to near-infrared region. Although high-quality...


2013 ◽  
Vol 56 ◽  
pp. 86-91 ◽  
Author(s):  
Waleed E. Mahmoud ◽  
Y.C. Chang ◽  
A.A. Al-Ghamdi ◽  
F. Al-Marzouki ◽  
Lyudmila M. Bronstein

2019 ◽  
Vol 7 (46) ◽  
pp. 14441-14453 ◽  
Author(s):  
Aobo Ren ◽  
Liming Yuan ◽  
Hao Xu ◽  
Jiang Wu ◽  
Zhiming Wang

Heterogeneous integration of III–V quantum dots on Si substrates for infrared photodetection is reviewed, focusing on direct epitaxial growth and bonding techniques over the last few years.


1994 ◽  
Vol 358 ◽  
Author(s):  
K. Dovidenko ◽  
S. Oktyabrsky ◽  
J. Narayan ◽  
M. Razeghi

ABSTRACTThe microstructural characteristics of wide band gap semiconductor, hexagonal A1N thin films on Si(100), (111), and sapphire (0001) and (10ī2) were studied by transmission electron microscopy (TEM) and x-ray diffraction. The films were grown by MOCVD from TMA1 + NH3 + N2 gas mixtures. Different degrees of film crystallinity were observed for films grown on α-A12O3 and Si substrates in different orientations. The epitaxial growth of high quality single crystalline A1N film on (0001) α-Al2O3 was demonstrated with a dislocation density of about 2*10 10cm−2 . The films on Si(111) and Si(100) substrates were textured with the c-axis of A1N being perpendicular to the substrate surface.


2018 ◽  
Vol 5 (21) ◽  
pp. 1801048 ◽  
Author(s):  
Hao Xu ◽  
Xiaoyu Han ◽  
Zhuangnan Li ◽  
Wei Liu ◽  
Xiao Li ◽  
...  

1985 ◽  
Vol 58 (2) ◽  
pp. 793-796 ◽  
Author(s):  
Naoki Mino ◽  
Masakazu Kobayashi ◽  
Makoto Konagai ◽  
Kiyoshi Takahashi

2013 ◽  
Vol 10 (11) ◽  
pp. 1496-1499 ◽  
Author(s):  
Jinkwan Kwoen ◽  
Katsuyuki Watanabe ◽  
Yasutomo Ota ◽  
Satoshi Iwamoto ◽  
Yasuhiko Arakawa

1993 ◽  
Vol 334 ◽  
Author(s):  
T. K. Chu ◽  
F. Santiago ◽  
M. Stumborg ◽  
C. A. Huber

AbstractThe epitaxial growth of an insulator, BaF2, and semiconductors of the II-VI and the IV-VI families on Si substrates were carried out. In-situ XPS analyses during the growth of the first monolayers were used to study the surface chemical reactions involved. The results point to a common ingredient in these growths: that the Ba atoms are involved in forming interfacial compounds that would facilitate the heteroepitaxies. In the case of BaF2/Si, a BaSi2 compound has been identified previously. In the case of PbTe and CdTe, the heteroepitaxies on Si are made possible with the BaSi2 buffer. As a result, the impinging semiconductor molecules are broken up, and the metallic elements are ejected from the BaSi2 surface. A new surface chemical, BaTe, is thereby formed. These surface Ba compounds appear to be the dominant factors as the crystal orientations of the BaF2, CdTe, and PbTe layers are independent of those of the Si substrates.


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