Density of electronic states in impurity-doped quantum well wires

2005 ◽  
Vol 242 (9) ◽  
pp. 1833-1837 ◽  
Author(s):  
F. J. Betancur ◽  
E. A. Orozco ◽  
J. D. Gonzalez ◽  
I. D. Mikhailov
2004 ◽  
Vol 348 (1-4) ◽  
pp. 66-72 ◽  
Author(s):  
J. Sierra-Ortega ◽  
I.D. Mikhailov ◽  
F.J. Betancur

1992 ◽  
Vol 4 (31) ◽  
pp. 6549-6554 ◽  
Author(s):  
Zhen-Yan Deng ◽  
Hong Sun ◽  
Shi-Wei Gu

1987 ◽  
Vol 48 (C5) ◽  
pp. C5-223-C5-226 ◽  
Author(s):  
M. H. DEGANI ◽  
O. HIPÓLITO

1990 ◽  
Vol 216 ◽  
Author(s):  
Kamakhya P. Ghatak ◽  
S. N. Biswas

ABSTRACTIn this paper we studied the thermoelectric power under classically large magnetic field (TPM) in quantum wells (QWs), quantum well wires (QWWS) and quantum dots (QDs) of Bi by formulating the respective electron dispersion laws. The TPM increases with increasing film thickness in an oscillatory manner in all the cases. The TPM in QD is greatest and the least for quantum wells respectively. The theoretical results are in agreement with the experimental observations as reported elsewhere.


2010 ◽  
Vol 297-301 ◽  
pp. 75-81 ◽  
Author(s):  
Alexander Feher ◽  
S.B. Feodosyev ◽  
I.A. Gospodarev ◽  
V.I. Grishaev ◽  
K.V. Kravchenko ◽  
...  

The calculation of the local density of electronic states of graphene with vacancies, using the method of Jacobi matrix, was performed. It was shown that for atoms in the sublattice with a vacancy the local density of electronic states conserves the Dirac singularity, similarly as in an ideal graphene. A quasi-Dirac singularity was observed also in the phonon spectra of graphite for the atom displacements in the direction perpendicular to layers. Changes of phonon spectra of graphite intercalated with various metals were analyzed. On the basis of our results and using the BCS theory and Eliashberg equation we proposed what dynamic properties an intercalated graphite system should show to obtain an increased Tc.


1982 ◽  
Vol 41 (7) ◽  
pp. 635-638 ◽  
Author(s):  
P. M. Petroff ◽  
A. C. Gossard ◽  
R. A. Logan ◽  
W. Wiegmann

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