Discrete electron effects in lateral quantum islands

1992 ◽  
Vol 70 (10-11) ◽  
pp. 1148-1152 ◽  
Author(s):  
A. S. Sachrajda ◽  
R. P. Taylor ◽  
C. Dharma-Wardana ◽  
J. A. Adams ◽  
P. Zawadzki ◽  
...  

The interplay between two different discrete electron effects has been studied in quantum dots. These are the Coulomb blockade effect and a novel resonant tunnelling process that occurs within the dot itself. We demonstrate that the two processes are governed by two different energy scales. We find that electron–electron interactions (not the single electron energy level spectrum) are required to explain both processes.

1999 ◽  
Vol 75 (12) ◽  
pp. 1751-1753 ◽  
Author(s):  
Boaz Alperson ◽  
Israel Rubinstein ◽  
Gary Hodes ◽  
Danny Porath ◽  
Oded Millo

PAMM ◽  
2007 ◽  
Vol 7 (1) ◽  
pp. 1020403-1020404
Author(s):  
Marta M. Betcke ◽  
Heinrich Voss

1976 ◽  
Vol 29 (5) ◽  
pp. 1105 ◽  
Author(s):  
RSP Coutts

The visible spectral data available for a range of bis(cyclopentadienyl)titanium(111) derivatives (d1 systems) are discussed in relation to the proposed one-electron energy level schemes suggested for molecules of C2v symmetry.


1999 ◽  
Vol 47 (1-4) ◽  
pp. 189-191 ◽  
Author(s):  
M. Khoury ◽  
A. Gunther ◽  
M.J. Rack ◽  
D.P. Pivin ◽  
D.K. Ferry

2012 ◽  
Vol 27 (01) ◽  
pp. 1350008 ◽  
Author(s):  
QIONG MA ◽  
TAO TU ◽  
LI WANG ◽  
CHEN ZHOU ◽  
ZHI-RONG LIN ◽  
...  

We study the conductance spectrum of graphene quantum dots, both single- and multiple-dot cases. The single electron tunneling through a graphene dot is investigated and the periodicity, amplitude and line shape of the Coulomb blockade oscillations at low temperatures are obtained, which are consistent with the recent experimental observations. Further, we discuss the transport behavior when multiple dots are assembled in array and find a phase transition of conductance spectra from individual Coulomb blockade to collective Coulomb blockade.


2001 ◽  
Vol 140 (3) ◽  
pp. 399-404 ◽  
Author(s):  
Yiming Li ◽  
Jinn-Liang Liu ◽  
O. Voskoboynikov ◽  
C.P. Lee ◽  
S.M. Sze

Sign in / Sign up

Export Citation Format

Share Document