A team of researchers has developed a novel method for using cholesteric liquid crystals in optical microcavities. The ...

New photonic crystals have both electronic and optical properties Date: July 25, 2011 Source: University of Illinois at Urbana-Champaign Summary: In an advance that could open new avenues for ...

Photonic crystals used to make optical RAM One bus sends photons to a series of traps, each tuned to different wavelengths. John Timmer – May 28, 2014 3:23 pm | 29 ...

The integration of nonlinear crystals with photonic integrated circuits and chip-scale devices is another promising avenue, enabling compact and efficient nonlinear optical systems. Additionally, the ...

The candidate pool for engineered materials that can help enable tomorrow's cutting-edge optical technologies—such as lasers, ...

Nonlinear optical crystals are at the forefront of advanced photonic technologies, enabling efficient frequency conversion and modulation of light by utilising intense electric fields to alter ...

Traditional medical tests often require clinical samples to be sent off-site for analysis in a time-intensive and expensive ...

Researchers in China claim to have developed an ultrafast and low-power all-optical switch based on photonic crystals. They claim that their polymer-based device exhibits a high switching efficiency ...

Self-assembling colloids show new route to photonic crystals. 14 Mar 2023. ... "This is a new and exciting way to fabricate nanophotonic media with exceptional and tailored chiro-optical properties, ...

Refractive index - the ratio of the speed of electromagnetic radiation in a medium to its speed in a vacuum - can be modulated fast enough to generate photonic time crystals (PTCs) in the near ...

Definition: Photonic Crystals are innovative materials that manipulate light through their unique structure, opening avenues in enhancing telecommunications, computing, and optical device efficiency.

For Yahui Xiao, a doctoral student working on photonic crystals, doing this type of research, which requires knowledge that stretches from fundamental physics to manufacturing, has provided her with a ...