What is the Quantum Size Effect? The quantum size effect (QSE) is a phenomenon observed in nanomaterials where their electronic, optical, and magnetic properties deviate from those of the bulk ...

Physicists have for the first time observed light drifting sideways in discrete, quantized steps, reproducing a quantum Hall effect that was previously seen only in electrons confined to ultra-thin ...

Collective behavior is an unusual phenomenon in condensed-matter physics. When quantum spins interact together as a system, they produce unique effects not seen in individual particles. Understanding ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

A quantum property associated with tiny objects has been found to persist in an experiment with more than a thousand atoms. This could help us understand where the boundary between the quantum world ...

For more than 40 years, scientists have known that the quantum Hall effect impacts electrons in strong magnetic fields, but it turns out light also follows the fundamental phenomenon.

A result based on the size of an object at nanometer scale. For example, the quantum dots used in display screens emit different colors based on their actual size. See quantum dot. THIS DEFINITION IS ...