Barrier Transmission Explorer
Exact vs WKB — resonances above barrier hit T=1 exactly like an anti-reflection coating. Each Å below barrier changes T by ×7.4.
Barrier V₀ (eV)
V₀ = 2.0 eV
Width L (nm)
L = 1.0 nm
Energy E (eV) [cursor]
E = 1.0 eV
E =
1.00
eV
T_exact =
–
T_WKB =
–
T_ex/T_WKB =
–
STM: 1Å →
×7.4
Resonance 1:
–
eV