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Search results for fibre communications

Quantum Âé¶¹ÒùÔºics Oct 4, 2022

Three scientists share Nobel Prize in Âé¶¹ÒùÔºics for work in quantum mechanics

Three scientists jointly won this year's Nobel Prize in physics Tuesday for proving that tiny particles could retain a connection with each other even when separated, a phenomenon once doubted but now being explored for potential ...

Optics & Photonics Sep 2, 2022

'Plug-and-play' plasmonic metafibers for ultrafast fiber lasers

Integrating plasmonic metasurfaces on optical fiber tips forming so-called metafibers enriches the functionalities of an ordinary optical fiber, yielding a variety of advanced applications such as planar waveshaping, super-resolution ...

Optics & Photonics Aug 26, 2022

Demonstrating a 1-Pbps orbital angular momentum fiber-optic transmission

Space-division multiplexing (SDM) technology has a promising role in overcoming the so-called "capacity crunch" of existing single mode fiber (SMF). Now, researchers in China experimentally demonstrated an orbital-angular-momentum ...

Environment Aug 17, 2022

Investigation into plastic pollution moves inland

New research highlights the increasing threat of microplastics to global farming and food production.

Quantum Âé¶¹ÒùÔºics Aug 16, 2022

The entanglement of two quantum memory systems 12.5 km apart from each other

Quantum computing technology could have notable advantages over classical computing technology, including a faster speed and the ability to tackle more complex problems. In recent years, some researchers have also been exploring ...

Optics & Photonics Jul 7, 2022

Researchers achieve record entanglement of quantum memories

A network in which data transmission is perfectly secure against hacking? If physicists have their way, this will become reality one day with the help of the quantum mechanical phenomenon known as entanglement. For entangled ...

Environment Apr 13, 2022

Consumers should cut new clothes purchases by 75% to make wardrobes sustainable

If things don't change fast, the fashion industry could use a quarter of the world's remaining global carbon budget to keep warming under 2℃ by 2050, and use 35% more land to produce fibres by 2030.

Environment Mar 20, 2022

Tunisian eco-pioneers battle to save Sahara oasis life

A remote oasis in Tunisia's desert was exhausted by decades of wasteful water use for agriculture—but now pioneers around an eco-lodge are reviving the spot with innovative projects.

Optics & Photonics Jan 24, 2022

Twin-field quantum key distribution (QKD) across an 830-km fibre

By using quantum key distribution (QKD), quantum cryptographers can share information via theoretic secure keys between remote peers through physics-based protocols. The laws of quantum physics dictate that photons carrying ...

Optics & Photonics Aug 27, 2021

Novel physics gives rise to the highest coherence for microscopic lasers

Scientists from DTU have shown that a Fano laser, a new type of microscopic laser, has fundamental advantages compared to other types of lasers. The discovery can be important for many future applications, such as integrated ...

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