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Search results for photonic

Optics & Photonics Jun 21, 2023

Photonic integration: Transforming the future of chip-scale applications

In the realm of photonics, the integration of multiple optical devices onto a single substrate holds immense promise for a wide range of applications. This revolutionary approach, known as photonic integration, offers remarkable ...

Optics & Photonics Jun 21, 2023

The path to a quantum network: Erbium dopants stimulated to emit single photons

Researchers at MPQ in Garching, together with a team from TU Munich, have excited erbium atoms embedded in crystalline silicon such that they emit single photons. Their special properties can form the basis for the development ...

Optics & Photonics Jun 19, 2023

Trillionths of a second: Photon pairs compress an electron beam into short pulses

Âé¶¹ÒùÔºicists at the University of Konstanz have generated one of the shortest signals ever produced by humans: Using paired laser pulses, they succeeded in compressing a series of electron pulses to a numerically analyzed duration ...

Biochemistry Jun 14, 2023

Photosynthesis starts with a single photon, study shows

Using a complex cast of metal-studded pigments, proteins, enzymes, and co-enzymes, photosynthetic organisms can convert the energy in light into the chemical energy for life. And now, thanks to a study published June 14 in ...

Optics & Photonics Jun 9, 2023

Ultrashort light pulses shaped like a spring toy bring a new twist to photonics

We've all played at least once with a spring toy, but did you know that light can be shaped like a spring too?

Astronomy Jun 9, 2023

Recording the entire process of a tera-electron volt gamma-ray burst during the death of a massive star

New research findings on the gamma-ray burst (GRB) named GRB 221009A from the Large High Altitude Air Shower Observatory (LHAASO) were published online by the journal Science on June 8, 2023. The study, titled "A tera-electron ...

Quantum Âé¶¹ÒùÔºics Jun 1, 2023

The 'breath' between atoms—a new building block for quantum technology

University of Washington researchers have discovered they can detect atomic "breathing," or the mechanical vibration between two layers of atoms, by observing the type of light those atoms emitted when stimulated by a laser. ...

Optics & Photonics May 24, 2023

Progressive quantum leaps—high-speed, thin-film lithium niobate quantum processors driven by quantum emitters

Scalable photonic quantum computing architectures require photonic processing devices. Such platforms rely on low-loss, high-speed, reconfigurable circuits and near-deterministic resource state generators. In a new report ...

Optics & Photonics May 18, 2023

Wiring up quantum circuits with light

Quantum computers promise to solve challenging tasks in material science and cryptography that will remain out of reach even for the most powerful conventional supercomputers in the future. Yet, this will likely require millions ...

Nanophysics May 17, 2023

Researchers use structured light on a chip in another photonics breakthrough

In everyday life we experience light in one of its simplest forms—optical rays or beams. However, light can exist in much more exotic forms. Thus, even beams can be shaped to take the form of spirals; so-called vortex beams, ...

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