TITLE

Anomalous conductivity phenomenon and quantum size effects in a new microstructure-modulated

AUTHOR(S)
Jun Liu; Lianghuan Feng
PUB. DATE
November 1993
SOURCE
Applied Physics Letters;11/15/1993, Vol. 63 Issue 20, p2783
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Examines the quantum size effects and anomalous conductivity phenomenon in microstructure-modulated superlattice. Temperature dependence of longitudinal dark conductivity; Demonstration of a negative resistance above room temperature; Measurement of the electrical conductivity using aluminum electrodes.
ACCESSION #
4221527

 

Related Articles

  • New Wannier�Stark Localization Effects in Natural 6H�SiC Superlattice. Sankin, V. I.; Shkrebii, P. P.; Savkina, N. S.; Kuznetsov, N. A. // JETP Letters;1/10/2003, Vol. 77 Issue 1, p34 

    A premature electric breakdown caused by the formation of a strong-field domain under conditions of negative differential conductivity in the 6H-SiC n[sup +]-n[sup -]-n[sup +] structure optimized for ultrahigh-frequency measurements was observed in the range of electric fields corresponding to...

  • Quantum dot superlattices and their conductance. Jian-Bai Xia; Wei-Dong Sheng // Journal of Applied Physics;4/1/1997, Vol. 81 Issue 7, p3201 

    Investigates the electric conductivity of a T-shaped quantum-dot superlattice semiconductors in various aspects. Different periods; Potential barriers between dots; transverse electric fields; Soft wall approximation; Energy gaps; Results for superlattice in magnetic fields;.

  • Modulated electric conductivity in Fe[sub 3]O[sub 4]/NiO superlattices. Chern, G.; Berry, S.D. // Applied Physics Letters;6/3/1991, Vol. 58 Issue 22, p2512 

    Examines the modulated electric conductivity in Fe[sub 3]O[sub 4]/NiO superlattices. Conductivity of modulated structures; Possibility of voltage controlled superlattice phenomena.

  • Thermoelectric figure of merit of superlattices. Sofo, J.O.; Mahan, G.D. // Applied Physics Letters;11/21/1994, Vol. 65 Issue 21, p2690 

    Examines the electrical conductivity and thermopower of superlattices. Calculation of the thermoelectric figure of merit; Inclusion of tunneling between quantum wells; Effect of the lowest subband broadening on the figure of merit.

  • Thermal conductivity of Si/SiGe and SiGe/SiGe superlattices. Huxtable, Scott T.; Abramson, Alexis R.; Tien, Chang-Lin; Majumdar, Arun; LaBounty, Chris; Fan, Xiaofeng; Zeng, Gehong; Bowers, John E.; Shakouri, Ali; Croke, Edward T. // Applied Physics Letters;3/11/2002, Vol. 80 Issue 10, p1737 

    The cross-plane thermal conductivity of four Si/Si[sub 0.7]Ge[sub 0.3] superlattices and three Si[sub 0.84]Ge[sub 0.16]/Si[sub 0.76]Ge[sub 0.24] superlattices, with periods ranging from 45 to 300 and from 100 to 200 Ã…, respectively, were measured over a temperature range of 50 to 320 K. For...

  • Perpendicular electronic transport in doping superlattices. Schubert, E. F.; Cunningham, J. E.; Tsang, W. T. // Applied Physics Letters;9/14/1987, Vol. 51 Issue 11, p817 

    Electronic transport measurements are performed at 77 and 300 K on doping superlattices in perpendicular direction to the quantum well planes. The periods of the doping superlattices range from 150 to 600 Ã…. The current-voltage characteristics in long period doping superlattices (type B) are...

  • High-quality resonant tunneling through a random multibarrier superlattice. Shijie Xiong // Applied Physics Letters;7/5/1993, Vol. 63 Issue 1, p81 

    Examines electron transmission by random multibarrier superlattice. Existence of electrons with special energies; Calculation of the current-voltage characteristics of the structure; Exhibition of differential conductivity in electrons with high energy.

  • Parallel conductivity of random GaAs/AlGaAs superlattices in regime of controlled vertical disorder. Pusep, Yu. A.; Chiquito, A. J.; Mergulhão, S.; Toropov, A. I. // Journal of Applied Physics;10/1/2002, Vol. 92 Issue 7, p3830 

    The transport properties of imentionally disordered short-period doped GaAs/AlGaAs superlattices were explored. We found that a redistribution of the electron density in a random potential significantly influences the electron properties of the disordered superlattices resulting in a suppression...

  • Microstructure induced magnetic anisotropy in Fe/Cr (110) superlattices. Folkerts, W.; Hakkens, F. // Journal of Applied Physics;4/15/1993, Vol. 73 Issue 8, p3922 

    Examines the microstructure of iron/chromium superlattices grown on germanium substrates. Substrate temperature maintained during the growth of the iron/chromium superlattices; Structural characterization; Discussion on magnetoresistance and magnetic anisotropy.

Share

Read the Article

Courtesy of VIRGINIA BEACH PUBLIC LIBRARY AND SYSTEM

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics