Search results for electro-optic

Nanomaterials May 5, 2022

Dynamic metasurfaces and metadevices empowered by graphene

A new publication in Opto-Electronic Advances overviews dynamic metasurfaces and metadevices empowered by graphene.

Optics & Photonics May 2, 2022

'Atomic photon source' based on the movement of atoms

Compact, CMOS compatible on-chip photon sources have attracted much attention to the scientific community and the semiconductor industry. As the transistor's feature size is continuously scaling down, the integration density ...

Optics & Photonics Apr 14, 2022

Silicon-carbide modulator overcomes decades long 'missing block'

A collaboration with Harvard University has led to the development of a new-generation electro-optic modulator that could stamp out its bulky predecessor through the creation of a smaller, stronger, cooler, faster and cost-effective ...

Optics & Photonics Apr 8, 2022

First integrated laser on lithium niobate chip

For all the recent advances in integrated lithium niobate photonic circuits—from frequency combs to frequency converters and modulators—one big component has remained frustratingly difficult to integrate: lasers.

Materials Science Mar 21, 2022

Researchers develop 'corrosion-free' copper thin films

Copper (Cu) is of fundamental importance to our daily lives due to its excellent electrical conductivity, as well as other valuable physical properties, such as the ability to draw copper into thin wires. Cu is the metal ...

Optics & Photonics Mar 11, 2022

High-power laser being constructed for a new experimental facility

Lawrence Livermore National Laboratory's decades of leadership in developing high-energy lasers is being tapped to provide a key component of a major upgrade to SLAC National Accelerator Laboratory's Linac Coherent Light ...

Optics & Photonics Mar 11, 2022

New vibes in information technology: A ground-breaking platform for advanced multi-signal systems

Current computer and telecommunication technologies use electrical charges (electrons) and light (photons) to transport information. However, a breakthrough in this field could be brought about by the introduction of mechanical ...

Space Exploration Jan 6, 2022

New Year's science in space for a healthier life

Another year passes, and our muscles, bones, eyes and ears deteriorate as we age—even more so in space. Reactions in ESA astronaut Matthias Maurer's body after barely two months on the International Space Station are giving ...

Nanomaterials Jan 3, 2022

Self‐healing crystal voids in double perovskite nanocrystal

From the Terminator to Spiderman's suit, self-repairing robots and devices abound in sci-fi movies. In reality, though, wear and tear reduce the effectiveness of electronic devices until they need to be replaced. What is ...

Optics & Photonics Dec 27, 2021

The future of 3D display and the emergence of holographic television

The pioneers of holography (Gabor, Leith, Upatnieks, and Denisyuk) predicted very early that the ultimate 3D display will be based on this technique. This conviction was rooted in the fact that holography is the only approach ...

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