Raman scattering tagged posts

Switching with Molecules for Pioneering Electro-Optical Devices

A research team at the Technical University of Munich has developed molecular nanoswitches that can be toggled between two structurally different states using an applied voltage. They can serve as the basis for a pioneering class of devices that could replace silicon-based components with organic molecules. Credit: Yuxiang Gong / TUM / Journal of the American Chemical Society

A research team at the Technical University of Munich has developed molecular nanoswitches that can be toggled between two structurally different states using an applied voltage. They can serve as the basis for a pioneering class of devices that could replace silicon-based components with organic molecules. Credit: Yuxiang Gong / TUM / Journal of the American Chemical Society

An international research team led by physicists at the Technical University of Munich (TUM) has developed molecules that can be switched between two structurally different states using an applied voltage. Such nanoswitches can serve as the basis for a pioneering class of devices that could replace silicon-based components with organic molecules.

The development of new electronic technologies drives the incessant redu...

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The Star Wars ‘Superlaser’ may no longer be sci-fi

The Star Wars ‘superlaser’ may no longer be sci-fi

Aaron McKay et al. Diamond-based concept for combining beams at very high average powers, Laser & Photonics Reviews (2017). DOI: 10.1002/lpor.201600130

In a world-leading study Macquarie University researchers have proven a method for multiplying laser power using diamond, demonstrating that a laser similar to the Star Wars ‘superlaser’ may no longer remain in science fiction. The research demonstrates a concept – reminiscent of the Star Wars Death Star sci-fi laser – where the power of multiple laser beams is transferred into a single intense output beam that can be directed to the intended target.
This new laser development has real-world and high-stakes applications in which high power lasers are seen as a key tool in areas such as defence.

“Researchers are developing high power las...

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