Quantum tunnelling (or tunneling) is the quantum-mechanical effect of transitioning through a classically-forbidden energy state. Consider rolling a ball up a hill. If the ball is not given enough ...

Imagine detecting a single trillionth of a gram of a molecule—like an amino acid—using just electricity and a chip smaller ...

The strange phenomenon of quantum tunneling has been observed in a chemical reaction that defies classical physics. Skip to main content. Scientific American. April 4, 2023. 4 min read.

Scientists at EPFL have created a revolutionary biosensor that doesn't need a light source—it makes its own glow using quantum tunneling. By guiding electrons through a nanostructure of gold and ...

All the latest science news on quantum tunneling from Phys.org. Find the latest news, advancements, and breakthroughs.

Particles like electrons can sometimes pass through energy barriers they wouldn’t normally be able to cross, in a process known as quantum tunneling.This mysterious behavior is the key to ...

However, there’s no way you can pass through a wall or a door. This is because “tunneling is a phenomenon unique to the quantum world, where particles have a chance to pass through a potential ...

Definition: Quantum Tunneling Effect is a quantum mechanical process where particles penetrate through a barrier that they classically would not be able to cross. This intriguing phenomenon plays a ...

Quantum tunnelling, a quintessential quantum mechanical phenomenon, allows particles to penetrate energy barriers that they classically should not overcome. In chemical reactions, this effect is ...

Quantum tunneling effects are exploited in various nanoelectronic devices, such as resonant tunneling diodes and scanning tunneling microscopes. Resonant tunneling diodes utilize the quantum tunneling ...

All the latest science news on quantum-tunneling from Phys.org. Find the latest news, advancements, and breakthroughs.