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Quantum
Quantum Tunneling Probability Calculator
Compute the WKB transmission probability T ≈ exp(−2·w·κ) for a particle tunnelling through a rectangular potential barrier, given barrier height, width, and particle energy. Returns a dimensionless probability between 0 and 1.
Fill in the required fields to see your result.
Quantum
Quantum Confinement Energy Calculator
Computes discrete energy levels of a particle confined in a 1D quantum well, 2D quantum wire, or 3D quantum dot. Used by physicists and engineers designing nanoscale semiconductors, LEDs, and quantum devices.
Fill in the required fields to see your result.
Key differences
| Quantum Tunneling Probability Calculator | Quantum Confinement Energy Calculator | |
|---|---|---|
| Category | Quantum | Quantum |
| Inputs required | 3 | 4 |
| Result | Transmission Probability | Confinement Energy (J) |
| What it does | Compute the WKB transmission probability T ≈ exp(−2·w·κ) for a particle tunnelling through a rectangular potential barrier, given barrier height, width, and particle energy. Returns a dimensionless probability between 0 and 1. | Computes discrete energy levels of a particle confined in a 1D quantum well, 2D quantum wire, or 3D quantum dot. Used by physicists and engineers designing nanoscale semiconductors, LEDs, and quantum devices. |