Antiresonance of electron tunneling through a four-quantum-dot ring with two side-coupled quantum dots

2008 ◽  
Vol 372 (17) ◽  
pp. 3085-3088 ◽  
Author(s):  
Di Zhang ◽  
Jia-ning Ma ◽  
Hua Li ◽  
Shu-fang Fu ◽  
Xuan-Zhang Wang
2014 ◽  
Vol 2014 ◽  
pp. 1-7
Author(s):  
Xu Chu ◽  
Xiaodong Ma ◽  
Ying Wang ◽  
Qingchun Zhou ◽  
Yu Zhou

We investigate the field squeezing in a system composed of an initial coherent field interacting with two quantum dots coupled by electron tunneling. An approximate quantum-dot molecule Jaynes-Cummings model describing the system is given, and the effects of physical quantities, such as the temperature, phonon-electron interaction, mean photon number, field detuning, and tunneling-level detuning, are discussed in detail.


1999 ◽  
Vol 571 ◽  
Author(s):  
W. V. Schoenfeld ◽  
T. Lundstrom ◽  
P. M. Petroff

ABSTRACTWe present an InAs QDs structure designed to separate and store photo-generated electron-hole pairs. Charge separation in the structure is demonstrated using power dependent photoluminescence and biased photoluminescence. Preliminary data from time resolved photoluminescence suggest storage times in the device in the μsec range.


2018 ◽  
Vol 545 ◽  
pp. 377-382 ◽  
Author(s):  
Jiyuan Bai ◽  
Zelong He ◽  
Li Li ◽  
Suihu Dang ◽  
Yadong Li ◽  
...  

1999 ◽  
Vol 86 (5) ◽  
pp. 549-590 ◽  
Author(s):  
WOLFGANG POROD ◽  
CRAIGS LENT ◽  
GARY H. BERNSTEIN ◽  
ALEXEI O. ORLOV ◽  
ISLAMSHA HAMLANI ◽  
...  

1992 ◽  
Vol 31 (Part 2, No. 6B) ◽  
pp. L759-L761 ◽  
Author(s):  
Shingo Katsumoto ◽  
Naokatsu Sano ◽  
Shun-ichi Kobayashi

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