Search results for electro-optic

Optics & Photonics May 4, 2021

Photonics research harnesses the power of light

In a lab at USC, Mercedeh Khajavikhan engineers new structures that change the shape of light as it is transported. She creates groundbreaking structures in a field of science called photonics. Her work is important because ...

Space Exploration Apr 15, 2021

Space law is an important part of the fight against space debris

Space is getting crowded. More than 100 million tiny pieces of debris are spinning in Earth orbit, along with tens of thousands of bigger chunks and around 3,300 functioning satellites.

Optics & Photonics Apr 13, 2021

Ultrastable low-cost colloidal quantum dot microlasers of operative temperature up to 450 K

High-performance micro-/nanostructure lasers, as multifunctional optical source components, are of great importance for optoelectronic devices. Towards this goal, scientists in China invented a high-efficiency ultrastable ...

Space Exploration Apr 12, 2021

New laser to help clear the sky of space debris

Researchers at the Australian National University (ANU) have harnessed a technique that helps telescopes see objects in the night sky more clearly to fight against dangerous and costly space debris.

Nanophysics Apr 6, 2021

Graphene 'smart surfaces' now tunable for visible spectrum

Researchers at The University of Manchester's National Graphene Institute have created optical devices with a unique range of tunability, covering the entire electromagnetic spectrum, including visible light.

Optics & Photonics Mar 24, 2021

Optical fiber could boost power of superconducting quantum computers

The secret to building superconducting quantum computers with massive processing power may be an ordinary telecommunications technology—optical fiber.

Optics & Photonics Mar 23, 2021

Time-expanded phase-sensitive optical time-domain reflectometry

Distributed optical fiber sensing (DOFS) is currently a mature technology that allows 'transforming' a conventional fiber optic into a continuous array of individual sensors, which are distributed along its length. Between ...

Optics & Photonics Mar 22, 2021

Diamond color centers for nonlinear photonics

Researchers from the Department of Applied Physics at the University of Tsukuba demonstrated second-order nonlinear optical effects in diamonds by taking advantage of internal color center defects that break inversion symmetry ...

Optics & Photonics Mar 8, 2021

A better way to measure acceleration

You're going at the speed limit down a two-lane road when a car barrels out of a driveway on your right. You slam on the brakes, and within a fraction of a second of the impact an airbag inflates, saving you from serious ...

Analytical Chemistry Feb 23, 2021

High-resolution, terahertz-driven atom probe tomography

Materials scientists must be able to exert ultrafast control of matter using a strong electromagnetic field on the atomic scale to understand the ionization dynamics and excitations in solids. Researchers can couple picosecond ...

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