Quantum transport in mesoscopic devices: Current conduction in quantum wire structures

2000 ◽  
Vol 87 (5) ◽  
pp. 2553-2560 ◽  
Author(s):  
A. Haque ◽  
A. N. Khondker
1996 ◽  
Vol 53 (16) ◽  
pp. 10951-10972 ◽  
Author(s):  
C. C. Wan ◽  
Ying Huang ◽  
Hong Guo

1998 ◽  
Vol 58 (7) ◽  
pp. 3557-3560 ◽  
Author(s):  
KyoungWan Park ◽  
Seongjae Lee ◽  
Mincheol Shin ◽  
Jong Seol Yuk ◽  
El-Hang Lee ◽  
...  

1998 ◽  
Vol 81 (24) ◽  
pp. 5422-5425 ◽  
Author(s):  
Syoji Yamada ◽  
Tomoyuki Kikutani ◽  
Nobuyuki Aoki ◽  
Hidenobu Hori ◽  
Gen Tatara

Author(s):  
S. Hillyard ◽  
Y.-P. Chen ◽  
J.D. Reed ◽  
W.J. Schaff ◽  
L.F. Eastman ◽  
...  

The positions of high-order Laue zone (HOLZ) lines in the zero order disc of convergent beam electron diffraction (CBED) patterns are extremely sensitive to local lattice parameters. With proper care, these can be measured to a level of one part in 104 in nanometer sized areas. Recent upgrades to the Cornell UHV STEM have made energy filtered CBED possible with a slow scan CCD, and this technique has been applied to the measurement of strain in In0.2Ga0.8 As wires.Semiconductor quantum wire structures have attracted much interest for potential device applications. For example, semiconductor lasers with quantum wires should exhibit an improvement in performance over quantum well counterparts. Strained quantum wires are expected to have even better performance. However, not much is known about the true behavior of strain in actual structures, a parameter critical to their performance.


2008 ◽  
Vol 128 (6) ◽  
pp. 285-291
Author(s):  
Takumi Okada ◽  
Kazuhiro Komori ◽  
Xue-Lun Wang ◽  
Mutsuo Ogura ◽  
Noriaki Tsurumachi

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