ZENER TUNNELING — 3D

p⁺⁺ (left, high bands) → tunnel → n⁺⁺ (right, low bands) · reverse bias · drag to orbit · scroll to zoom
Tunneling e⁻ (p→n)
Hole left on p-side
Ev surface (valence)
Ec surface (conduction)
Tunnel barrier
〰 Drag to orbit · scroll to zoom
Reverse bias 4.0V
Doping P⁺⁺/N⁺⁺ medium
Tunnel rate 5