Search results for STM

Condensed Matter May 17, 2024

The observation of a Spin Berry curvature-enhanced orbital Zeeman effect in a kagome metal

In solid materials, magnetism generally originates from the alignment of electron spins. For instance, in the ferromagnet iron, the overall net magnetization is prompted by the alignment of spins in the same direction.

Condensed Matter May 9, 2024

Alternating triangular charge density wave domains observed within a layered superconducting compound

A research team consisting of NIMS and the Tokyo University of Science observed charge density waves (CDWs) within niobium diselenide (NbSe2)—a layered compound—at cryogenic temperatures and discovered that they form ...

Condensed Matter Apr 10, 2024

Physicists discover a novel quantum state in an elemental solid

Physicists have observed a novel quantum effect termed "hybrid topology" in a crystalline material. This finding opens up a new range of possibilities for the development of efficient materials and technologies for next-generation ...

Condensed Matter Apr 10, 2024

Quantum crystal of frozen electrons—the Wigner crystal—is visualized for the first time

Electrons—the infinitesimally small particles that are known to zip around atoms—continue to amaze scientists despite the more than a century that scientists have studied them. Now, physicists at Princeton University ...

Condensed Matter Apr 9, 2024

New technique lets scientists create resistance-free electron channels

An international research team led by Lawrence Berkeley National Laboratory (Berkeley Lab) has taken the first atomic-resolution images and demonstrated electrical control of a chiral interface state—an exotic quantum phenomenon ...

Optics & Photonics Apr 1, 2024

Researchers observe anomalously bright single-molecule upconversion electroluminescence phenomenon

A research group has developed a new and highly efficient upconversion luminescence mechanism by scanning tunneling microscopy (STM) induced luminescence to observe an extraordinarily bright single-molecule upconversion electroluminescence ...

Analytical Chemistry Mar 26, 2024

Researchers observe salt dissolution at the atomic level

A research team, affiliated with UNIST has achieved a groundbreaking feat by observing the dissolution of salt in water at the atomic level and experimentally uncovering the underlying principle.

Nanophysics Mar 15, 2024

Driving photochemistry with sub-molecular precision

Absorption of light initiates many natural and artificial chemical processes, for example, photosynthesis in plants, human vision, or even 3D printing. Until now, it seemed impossible to control a light-driven chemical reaction ...

Analytical Chemistry Mar 14, 2024

Conduction of catalytic properties from buried transitional metals to exposed inert main group metals

The electronic interaction between buried single transitional metal and adjacent aluminum atoms via metallic bonding can be well demonstrated.

Social Sciences Mar 6, 2024

Fake academic papers are on the rise: Why they're a danger and how to stop them

In the 1800s, British colonists in India set about trying to reduce the cobra population, which was making life and trade very difficult in Delhi. They began to pay a bounty for dead cobras. The strategy very quickly resulted ...

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