Chemists could make ‘Smart Glass’ Smarter by manipulating it at the Nanoscale

Glass roof (stock image).
Credit: © zhu difeng / Adobe Stock

Chemists have devised a potentially major improvement to both the speed and durability of smart glass by providing a better understanding of how the glass works at the nanoscale. “Smart glass,” an energy-efficiency product found in newer windows of cars, buildings and airplanes, slowly changes between transparent and tinted at the flip of a switch.

“Slowly” is the operative word; typical smart glass takes several minutes to reach its darkened state, and many cycles between light and dark tend to degrade the tinting quality over time...

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Physicists can predict the jumps of Schrödinger’s cat (and finally save it)

Illustration of a cat sitting on a railling and its shadow leaping through the air.
To catch and reverse a quantum jump mid-flightNature, 2019; DOI: 10.1038/s41586-019-1287-z

Yale researchers have figured out how to catch and save Schrödinger’s famous cat, the symbol of quantum superposition and unpredictability, by anticipating its jumps and acting in real time to save it from proverbial doom. In the process, they overturn years of cornerstone dogma in quantum physics.

The discovery enables researchers to set up an early warning system for imminent jumps of artificial atoms containing quantum information. A study announcing the discovery appears in the June 3 online edition of the journal Nature.

Schrödinger’s cat is a well-known paradox used to illustrate the concept of superposition – the ability for two opposite states to exist simultaneously – and un...

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Physicists create Stable, Strongly Magnetized Plasma Jet in Laborator

Mega-Gauss Plasma Jet Creation Using a Ring of Laser BeamsThe Astrophysical Journal, 2019; 873 (2): L11 DOI: 10.3847/2041-8213/ab07bd

A team of scientists has for the first time created a particular form of coherent and magnetized plasma jet that could deepen the understanding of the workings of much larger jets that stream from newborn stars and possibly black holes.

“We are now creating stable, supersonic, and strongly magnetized plasma jets in a laboratory that might allow us to study astrophysical objects light years away,” said astrophysicist Liang, co-author of the paper reporting the results in the Astrophysical Journal Letters.

The team created the jets using the OMEGA Laser Facility at the University of Rochester’s Laboratory for Laser Energetics (LLE)...

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Subaru Telescope Captures 1800 Exploding Stars

Supernova illustration (stock image).
Credit: © Korn V. / Adobe Stock

The Subaru Telescope has captured images of more than 1800 exploding stars in the Universe, some 8 billion light years from Earth. By combining one of the world’s most powerful digital cameras and a telescope capable of capturing a wider shot of the night sky compared to other big telescopes, a team of researchers from Japan have been able to identify about 1800 new supernovae, including 58 Type Ia supernovae 8 billion light years away, reports a new study released online on 30 May.

A supernova is the name given to an exploding star that has reached the end of its life...

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