Search results for electro-optic

Political science Nov 11, 2025

Africa's drone wars are growing, but they rarely deliver victory

In the last decade, armed drones have become one of the most visible symbols of modern warfare. Once the preserve of advanced militaries, armed drones are now widely available on the global arms market. Countries such as ...

Optics & Photonics Nov 4, 2025

Thin-film strontium titanate sets electro-optic performance record at cryogenic temperatures

At 4 degrees Kelvin, most electro-optic materials falter. Nanoelectronics R&D center imec has now successfully engineered thin-film strontium titanate (SrTiO₃) that delivers record electro-optic performance with low optical ...

Nanophysics Nov 4, 2025

AC instead of DC unlocks nano-LEDs for VR headsets and near-eye displays

LEDs, or light-emitting diodes, are essential components in near-eye displays like virtual reality and augmented reality headsets and smart glasses, along with electronics like cameras and medical equipment.

Optics & Photonics Oct 31, 2025

Team reviews 2024 photonics advances, including free-electron coupling with nonlinear optical states

Nonlinear optical dynamics—intensity-dependent response of light upon interaction with materials under high-intensity light sources—are of huge significance in modern photonics, finding applications in fields ranging from ...

Condensed Matter Oct 23, 2025

Common crystal proves ideal for low-temperature light technology

Superconductivity and quantum computing are two fields that have seeped from theoretical circles into popular consciousness. The 2025 Nobel Prize in physics was awarded for work in superconducting quantum circuits that could ...

Nanophysics Oct 21, 2025

Phosphorus chains display true 1D electronic properties on a silver substrate

For the first time, a team at BESSY II has succeeded in demonstrating the one-dimensional electronic properties of a material through a highly refined experimental process.

Condensed Matter Oct 20, 2025

Diamond probe measures ultrafast electric fields with femtosecond precision

Researchers at University of Tsukuba have successfully measured electric fields near the surfaces of two-dimensional layered materials with femtosecond temporal and nanometer spatial resolution. They employed a diamond containing ...

Optics & Photonics Oct 20, 2025

Hybrid metasurface modulates light at low voltages for energy-efficient optics

Metasurfaces are two-dimensional (2D), nanoengineered surfaces that interact strongly with electromagnetic waves and can control light with remarkable precision. These ultra-thin layers can be used to develop a wide range ...

Condensed Matter Oct 16, 2025

Old-school material could power quantum computing and cut data center energy use

A new twist on a classic material could advance quantum computing and make modern data centers more energy efficient, according to a team led by researchers at Penn State.

Optics & Photonics Oct 9, 2025

Ultrafast laser pulses reveal solid-state bandgaps in motion

The bandgap, i.e. the energy gap between the highest lying valence and the lowest lying conduction band, is a defining property of insulating solids, governing how they absorb light and conduct electricity. Tracking how a ...

page 3 from 40