Search results for photonics and optics

Optics & Photonics Jul 29, 2022

SPIM-WGs: High performance waveguide devices for next generation photonic chips

One of the most important elements in photonic chips or quantum chips is the optical waveguide. However, due to limitations in existing fabrication methods, it is tricky to efficiently produce waveguides with high precision ...

Condensed Matter Jul 25, 2022

Photonic spin Hall effect: Fundamentals and emergent applications

When a beam is reflected (or refracted) at optical interface or propagating through an inhomogeneous medium, photons with opposite spin angular momenta will separate with each other, resulting in a spin-dependent splitting ...

Optics & Photonics Jul 20, 2022

Tunable single-mode lasing on a high-Q resonator

Crystalline lithium niobate (LN) is considered the "silicon of photonics" because of its outstanding optical properties, including a broad transparency window and high piezoelectric, acousto-optic, second-order nonlinear, ...

Condensed Matter Jul 13, 2022

Researchers find the missing photonic link to enable an all-silicon quantum internet

Researchers at Simon Fraser University have made a crucial breakthrough in the development of quantum technology.

Optics & Photonics Jul 11, 2022

Demonstration of a highly efficient modulator using an organic electro-optic polymer for visible light

The National Institute of Information and Communications Technology has successfully developed a highly efficient optical modulator using organic electro-optic polymer (hereinafter referred to as EO polymer) for visible light. ...

Optics & Photonics Jul 7, 2022

World's first self-calibrated photonic chip: An interchange for optical data superhighways

Research led by Monash and RMIT Universities in Melbourne has found a way to create an advanced photonic integrated circuit that builds bridges between data superhighways, revolutionizing the connectivity of current optical ...

General Physics Jul 6, 2022

Study sets new constraints on dark photons using a new dielectric optical haloscope

Researchers at the National Institute of Standards and Technology (NIST), Massachusetts Institute of Technology (MIT) and the Perimeter Institute recently set new constraints on dark photons, which are hypothetical particles ...

Optics & Photonics Jun 30, 2022

Photonic synapses with low power consumption and high sensitivity

Neuromorphic photonics/electronics is the future of ultralow energy intelligent computing and artificial intelligence (AI). In recent years, inspired by the human brain, artificial neuromorphic devices have attracted extensive ...

Optics & Photonics Jun 23, 2022

Exotic photonic crystals empower robust one-way transport of light

Topological photonics is an emerging area that provides unprecedented opportunities for controlling the flow of light in photonic integrated circuits. With the introduction of non-trivial topological phases, a one-way street ...

Optics & Photonics Jun 20, 2022

Breakthrough in quest to control light to evolve next generation of quantum sensing and computing

Scientists have made a pivotal new breakthrough in the quest to control light to evolve the next generation of quantum sensing and computing.

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