Wolfgang M. Heckl, Krishna M. R. Kallury, et al.
Langmuir
We report on an experiment of tunneling through an externally-adjustable vacuum-tunnel barrier. This allowed the first observation of a continuous exponential dependence of the current on tunnel distance with a resolution of about 0.2 Å. © 1982.
Wolfgang M. Heckl, Krishna M. R. Kallury, et al.
Langmuir
Jean-Marie Antonietti, Jiong Gong, et al.
Review of Scientific Instruments
Jean-Pierre Locquet, Christoph Gerber, et al.
Applied Physics A Solids and Surfaces
Moyu Watari, Jane Galbraith, et al.
JACS