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Materials Science Jun 27, 2024

Japan scientists make smiling robot with 'living' skin

Japanese scientists have used human cells to develop an equivalent to living skin that can be attached to robotic surfaces to flash a realistic—if creepy—smile.

Optics & Photonics Jun 26, 2024

Time-compression in electron microscopy: Terahertz light controls and characterizes electrons in space and time

Scientists at the University of Konstanz in Germany have advanced ultrafast electron microscopy to unprecedented time resolution. Reporting in Science Advances, the research team presents a method for the all-optical control, ...

Soft Matter Jun 26, 2024

Observing flows at a liquid-liquid-solid intersection

Most of us are familiar with the classic example of a liquid-gas moving contact line on a solid surface: a raindrop, sheared by the wind, creeps along a glass windscreen. The contact line's movements depend on the interplay ...

Optics & Photonics Jun 26, 2024

Engineers produce the world's first practical Titanium-sapphire laser on a chip

As lasers go, those made of Titanium-sapphire (Ti:sapphire) are considered to have "unmatched" performance. They are indispensable in many fields, including cutting-edge quantum optics, spectroscopy, and neuroscience. But ...

Nanophysics Jun 25, 2024

Researchers use gold membrane to coax secrets out of surfaces

Using a special wafer-thin gold membrane, ETH researchers have made it significantly easier to study surfaces. The membrane makes it possible to measure properties of surfaces that are inaccessible to conventional methods.

Condensed Matter Jun 24, 2024

Speeding through the microcosm: Insights into ultrafast electron and lattice dynamics

A study has unlocked new dimensions in understanding the ultrafast processes of charge and energy transfer at the microscale. The research delves into the dynamics of microscopic particles, providing insights that could revolutionize ...

General Physics Jun 24, 2024

Space radiation can damage satellites—next-generation material could self-heal when exposed to cosmic rays

The space environment is harsh and full of extreme radiation. Scientists designing spacecraft and satellites need materials that can withstand these conditions.

Condensed Matter Jun 24, 2024

New techniques reveal properties of solid-state chiral materials

Chiral molecules—that is, those that have mirror images of themselves—have significant benefits for transistors and solar energy devices. Studying their properties in close detail, though, has been tricky due to the limited ...

Environment Jun 21, 2024

Baltimore sues Coke, Pepsi and other producers of plastic, citing pollution concerns

Baltimore City filed suit on June 20 against several companies that produce plastics, arguing they should foot the bill for cleaning up plastic pollution on city streets and in the city's bodies of water.

Optics & Photonics Jun 20, 2024

New photonic chip spawns nested topological frequency comb

Scientists on the hunt for compact and robust sources of multicolored laser light have generated the first topological frequency comb. Their result, which relies on a small silicon nitride chip patterned with hundreds of ...

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