Search results for PVD

Optics & Photonics Oct 26, 2022

Creating the world's largest SiC aspherical mirror

Aspherical components in optical systems can increase the free design variables without introducing new aberrations. That brings improved imaging quality and reduced size and weight. Aspheric components are widely used in ...

Nanophysics Sep 28, 2022

Recent progress in 2D van der Waals heterostructures: Fabrication, properties, and applications

Two-dimensional van der Waals heterostructures (2D vdW HSs) can be constructed by stacking different 2D materials together in nearly endless ways, and have significantly enriched the 2D materials family. They have attracted ...

Materials Science Jul 7, 2022

The key is in the coating: Multilayered coating to improve the corrosion resistance of steel

The strength of steel makes it one of the most robust materials known to humankind. When galvanized with zinc (Zn), it becomes more resistant to corrosion. This makes it an economical choice to use in construction and infrastructure.

Materials Science Jan 5, 2022

Suiting up with Al-Mg-Si: New protective coating for steel in ships and marine and coastal facilities

One of the most common methods of improving the corrosion resistance of steel is coating it with other metals such as aluminum (Al). But the use of Al in marine applications is limited owing to its tendency to react with ...

Biotechnology Sep 24, 2020

Researchers demonstrate how deep learning can advance study of neural degeneration

Researchers from North Carolina State University have demonstrated the utility of artificial intelligence (AI) in identifying and categorizing neural degeneration in the model organism C. elegans. The tool uses deep learning, ...

Plasma Physics Aug 30, 2019

Quantum engineering atomically smooth single-crystalline silver films

Ultra-low-loss metal films with high-quality single crystals are in demand as the perfect surface for nanophotonics and quantum information processing applications. Silver is by far the most preferred material due to low-loss ...

Materials Science Jul 30, 2019

Ultra-thin layers of rust generate electricity from flowing water

There are many ways to generate electricity—batteries, solar panels, wind turbines, and hydroelectric dams, to name a few examples… and now, there's rust.

Electronics & Semiconductors Mar 16, 2018

Monocrystalline silicon thin film for cost-cutting solar cells with 10-times faster growth rate fabricated

A research team from Tokyo Institute of Technology (Tokyo Tech) and Waseda University have successfully produced high-quality thin film monocrystalline silicon with a reduced crystal defect density down to the silicon wafer ...

Materials Science Nov 30, 2017

New catalytic effect discovered for producing gallium oxide

Semiconducting oxides are a new class of materials that are currently enjoying great attention in the field of semiconductor technology. Gallium oxide is the archetypal example for its ability to handle extremely high voltages ...

Energy & Green Tech Nov 1, 2017

Researchers demonstrate a technique to fabricate safer and more compact batteries

The lithium-ion batteries that commonly power mobile phones and laptops are ubiquitous and efficient. But they can occasionally explode—as evidenced in the batteries used by Samsung's Galaxy Note 7, which the company recalled ...

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