C. Rossel, U. Kaufmann, et al.
Physica C: Superconductivity and its applications
Tunnelling through very low barriers made with GaAs/Ga1-xAlxAs/GaAs heterostructures is investigated. The lowest barrier has a height of 40 meV and a thickness of about 450 A. Reasonable agreement between design parameters, measured data and theoretical values is obtained. © 1985, The Institution of Electrical Engineers. All rights reserved.
C. Rossel, U. Kaufmann, et al.
Physica C: Superconductivity and its applications
P. Gueret, A. Baratoff, et al.
EPL
E. Marclay, D.J. Arent, et al.
Electronics Letters
P. Guéret, E. Marclay, et al.
Applied Physics Letters