Quantum tunnelling

In quantum mechanics tunneling effect is particles penetration through the potential barrier even if particle total energy is less than the barrier height. To ...

This is a strikingly non-intuitive process where small changes in either the height or width of a barrier create large changes the tunneling current of ...

2020年7月22日 — A new experiment tracks the transit time of particles burrowing through barriers, revealing previously unknown details of a deeply ...

2022年9月12日 — In 1928, Gamow identified quantum tunneling as the mechanism responsible for the radioactive decay of atomic nuclei. He observed that some ...

Quantum tunneling occurs because there exists a nontrivial solution to the Schrödinger equation in a classically forbidden region, which corresponds to the ...

As the voltage further increases, tunnelling becomes improbable and the diode acts like a normal diode again before a second energy level becomes noticeable.

The tunnelling increases the chances of infiltrating this barrier. Though the probability is still low, the huge number of nuclei in the stellar core is enough ...

2023年3月6日 — Tunneling is a quantum mechanical phenomenon when a particle is able to penetrate through a potential energy barrier that is higher in energy ...

在量子力學裏，量子穿隧效應（Quantum tunneling effect）指的是，像電子等微觀粒子能夠穿入或穿越位勢壘的量子行為，儘管位勢壘的高度大於粒子的總能量。