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Optics & Photonics 14 hours ago

Quantum microscopy study makes electrons visible in slow motion

Physicists at the University of Stuttgart under the leadership of Prof. Sebastian Loth are developing quantum microscopy which enables them for the first time to record the movement of electrons at the atomic level with both ...

Condensed Matter Jul 15, 2024

Observing how light makes a metal—new details about the insulator-to-metal transition in a quantum material

With just the flick of a switch, quantum materials can undergo drastic changes. One notable example is the insulator-to-metal transition, a reversible physical phenomenon in which a material shifts from an insulating state, ...

General Physics Jul 11, 2024

Physicists discover a way to imprint a previously unseen geometrical form of chirality onto electrons

Have you ever placed the palm of your left hand on the back of your right hand in such a way that all fingers point in the same direction? If you have, then you probably know that your left thumb will not touch its right ...

Nanophysics Jul 11, 2024

Hexagonal metallic-mean approximants help bridge gap between quasicrystals and modulated structures

For a long time, scientists associated crystal structures with an ordered arrangement of atoms in a repeating lattice-like pattern, believing it to be the most stable configuration. However, by the 1960s, advancements in ...

Evolution Jul 10, 2024

Scientists create comprehensive map of sea worm neural circuits

Researchers have created a detailed map of the circuits and more than 9,000 cells that make up the entire body and nervous system of a three-day-old larva of the sea worm Platynereis dumerilii.

Nanophysics Jul 9, 2024

Detecting defects in tomorrow's technology: Study enhances understanding of likely candidate for next-generation chips

Silicon computer chips have served us well for more than half a century. The tiniest features on chips currently sold are approximately 3 nanometers—a startlingly small size given that a human hair is roughly 80,000 nanometers ...

Cell & Microbiology Jul 9, 2024

Phage display technology effectively improves specific targeting ability of anti-microbial peptides against S. aureus

Antibiotics are widely used in clinical treatment and animal production as an effective means to combat microbial infections. Antimicrobial peptides, as potential alternatives to antibiotics, have shown promising applications. ...

Biotechnology Jul 5, 2024

Researchers pioneer new methods in ultrafast science for sharper molecular movies

Imagine being able to watch the inner workings of a chemical reaction or a material as it changes and reacts to its environment—that's the sort of thing researchers can do with a high-speed "electron camera" called the ...

Condensed Matter Jul 5, 2024

Controlling magnetism with polarized light: Non-thermal pathway uses inverse Faraday effect

Intense laser pulses can be used to manipulate or even switch the magnetization orientation of a material on extremely short time scales. Typically, such effects are thermally induced, as the absorbed laser energy heats up ...

Condensed Matter Jul 5, 2024

Scientists visualize magnetic fields at atomic scale with holography electron microscope

A research team from Japan, including scientists from Hitachi, Ltd. (TSE 6501, Hitachi), Kyushu University, RIKEN, and HREM Research Inc. (HREM), has achieved a major breakthrough in the observation of magnetic fields at ...

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