Search results for Li-Fi

Materials Science Mar 2, 2022

Discovered: An easier way to create 'flexible diamonds'

As hard as diamond and as flexible as plastic, highly sought-after diamond nanothreads would be poised to revolutionize our world—if they weren't so difficult to make.

General Physics Oct 22, 2021

Controlling light with a material three atoms thick

Most of us control light all the time without even thinking about it, usually in mundane ways: we don a pair of sunglasses and put on sunscreen, and close—or open—our window blinds.

Quantum Physics Sep 3, 2021

Tapping into magnets to clamp down on noise in quantum information

The U.S. Department of Energy (DOE) has recently funded both DOE's Argonne National Laboratory and the University of Illinois Champaign-Urbana (UIUC) in a new project related to quantum information science. The Argonne team ...

Bio & Medicine Jun 2, 2021

Synthesis, characteristics and application of doped carbon structures

This doctoral thesis focuses on the development of novel carbon materials, their characterization, and application in energy storage and water purification.

Materials Science Nov 12, 2020

Invisible organic light-emitting diodes reach new world record

You can't see it with the naked eye, but a new fluorescent organic light-emitting diode (OLED) could shed light on the development of innovative applications in devices such as smartphone and television displays using near-infrared ...

Optics & Photonics Jul 30, 2020

Faster LEDs for wireless communications from invisible light

Researchers have solved a major problem for optical wireless communications—the process by which light carries information between cell phones and other devices. Light-emitting diodes (LEDs) pulse their light in a coded message ...

General Physics Jan 15, 2020

High-gravity water waves

What might look like jelly being stirred is actually water subjected to 20 times normal Earth gravity within ESA's Large Diameter Centrifuge—as part of an experiment giving new insight into the behavior of wave turbulence.

Optics & Photonics Dec 13, 2019

Study leads to new approach to trapping light in photonic kagome crystals

A new approach to trapping light in artificial photonic materials by a City College of New York-led team could lead to a tremendous boost in the transfer speed of data online.

Optics & Photonics Nov 6, 2019

Intelligent metasurface imager and recognizer

The Internet of Things (IoT) and cyber physical systems have opened up possibilities for smart cities and smart homes, and are changing the way for people to live. In this smart era, it is increasingly demanded to remotely ...

Electronics & Semiconductors Apr 23, 2019

Semiconductor scientists discover effect that was thought impossible

A physical effect known as superinjection underlies modern light-emitting diodes (LEDs) and lasers. For decades this effect was believed to occur only in semiconductor heterostructures—that is, structures composed of two ...

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