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Search results for etching

Analytical Chemistry Mar 10, 2025

Rational design of precatalysts boosts hydrogen production efficiency

In order to meet our goals for carbon neutralization by the 2050s, we need environmentally friendly fuels. Catalysts (and their precursor, precatalysts) are key components in the electrochemical water-splitting reaction that ...

Nanophysics Mar 4, 2025

3D imaging technique captures dynamic atomic shifts in nanoparticles, revealing unexpected structural phases

A research team from Seoul National University College of Engineering has developed a technology to observe atomic structural changes of nanoparticles in three dimensions. Their study, which resolves a long-standing challenge ...

Optics & Photonics Mar 4, 2025

High-speed energy-efficient electro-optic switch developed

Researchers have developed a high-speed electro-optic switch that is energy-efficient, has low crosstalk and works across a broad bandwidth. Made using a scalable, chip-friendly process, this switch could enhance data capacity ...

Astronomy Mar 3, 2025

New JPL space mission seeks to unravel the mystery of cosmic 'inflation'

Before there was light, there was cosmic inflation.

Nanophysics Feb 25, 2025

Mesoporous silicon: Etching technique reveals unique electronic transport properties

Silicon is the best-known semiconductor material. However, controlled nanostructuring drastically alters the material's properties. Using a specially developed etching apparatus, a team at HZB has now produced mesoporous ...

Nanophysics Feb 25, 2025

Laser-textured metal surfaces mimic shark skin to combat bacterial biofilms

Keeping work surfaces clean during meat processing is a challenge. Bacteria from meat can attach, grow, and build up to create a biofilm that is difficult to remove, even on stainless steel surfaces used in industrial facilities. ...

Paleontology & Fossils Feb 24, 2025

A 380-million-year-old fossil 'fish' from Scotland has been discovered in Australia

Queensland is renowned for its fossils of Australia's largest back-boned animals—dinosaurs, of course, like the Jurassic Rhoetosaurus, the Cretaceous Wintonotitan, and other large sauropods.

Cell & Microbiology Feb 20, 2025

Unraveling structure and function relationships in synthetic cell receptors

Northwestern University researchers have identified structural features in engineered cell receptors that correlate with variations in receptor function.

Optics & Photonics Feb 13, 2025

Fabrication method advances high-performance photon detector technology

From high-speed communication to quantum computing and sensing, the detection, transmission, and manipulation of light (photons) have transformed modern electronics. Central to these systems are photon detectors, which detect ...

Nanophysics Feb 11, 2025

From photons to protons: Team makes breakthrough in high-energy particle detection

Particle detectors play a crucial role in our understanding of the fundamental building blocks of the universe. They allow scientists to study the behavior and properties of the particles produced in high-energy collisions. ...

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