Search results for photonics and optics

Optics & Photonics Jan 4, 2023

Innovation strengthens electron-triggered light emissions for quantum-based computational and communications systems

The way electrons interact with photons of light is a vital part of many modern technologies, from lasers to solar panels to LEDs. But the interaction is inherently weak because of a major mismatch in scale: the wavelength ...

Optics & Photonics Dec 27, 2022

New platform integrates THz photonics with planarized low-loss polymers

Integrated photonics extensively uses on-chip optical elements such as sources, splitters, modulators, and high-confinement waveguides embedded in a planar platform to efficiently process and route optical signals. There ...

Optics & Photonics Dec 23, 2022

Upconverting near‐infrared light detection in lead halide perovskite with core–shell lanthanide nanoparticles

Under the JST Strategic Basic Research Program PRESTO, Associate Professor Ayumi Ishii of Teikyo University of Science with her team members has developed a new near-infrared light sensor by using a material that converts ...

Optics & Photonics Dec 22, 2022

Meta-optics: The disruptive technology you didn't see coming

Robots and autonomous cars will have eyes that see much more than the human eye is capable of, a review of the growing field of meta-optics has found.

Optics & Photonics Dec 21, 2022

Switching of K-Q intervalley trions fine structure and their dynamics in n-doped monolayer WS2

Drawing on the research idea of electron spin degree of freedom, the valley degree of freedom can be used as an information carrier to design and realize related functional devices. Monolayer group VI transition metal dichalcogenides ...

Optics & Photonics Dec 15, 2022

Researchers develop all-optical approach to pumping chip-based nanolasers

Researchers have developed a new all-optical method for driving multiple highly dense nanolaser arrays. The approach could enable chip-based optical communication links that process and move data faster than today's electronic-based ...

Optics & Photonics Dec 12, 2022

Unique modulator could change mid-infrared photonic systems for the better

There has been significant interest in photonics over the last decade due to their prospects in creating functional devices both for near-infrared (NIR) and mid-infrared (MIR) wavelengths. Optical modulators are crucial photonic ...

Optics & Photonics Dec 5, 2022

Team develops photon-efficient volumetric imaging method with light-sheet scanning fluorescence microscopy

In biological imaging, researchers aim to achieve 3D, high-speed, and high-resolution, with low photobleaching and phototoxicity. The light-sheet fluorescence microscope (LSFM) helps meet that aim. Based on a unique excitation ...

Optics & Photonics Dec 5, 2022

Quantum light source could pave the way to a quantum internet

The ability to integrate fiber-based quantum information technology into existing optical networks would be a significant step toward applications in quantum communication. To achieve this, quantum light sources must be able ...

Optics & Photonics Dec 5, 2022

Using lasers to bond semiconductor electronics components

Today, lasers are well-established in daily life, even if it is sometimes hard to tell what and where they are. As an example, we can find them in CD/DVD readers or medical applications like cancer and eye surgery, being ...

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