Search results for free electron laser

Condensed Matter Jun 11, 2024

A strikingly natural coincidence: Researchers find heating gallium nitride and magnesium forms a superlattice

A study led by Nagoya University in Japan revealed that a simple thermal reaction of gallium nitride (GaN) with metallic magnesium (Mg) results in the formation of a distinctive superlattice structure. This represents the ...

Optics & Photonics Jun 10, 2024

New chip-scale erbium-based laser offers broad wavelength tunability

Lasers have revolutionized the world since the 60s and are now indispensable in modern applications, from cutting-edge surgery and precise manufacturing to data transmission across optical fibers.

Cell & Microbiology Jun 6, 2024

A novel spray device helps researchers capture fast-moving cell processes

Cells are the basic units of lifeā€”but many of their fundamental processes happen so fast and at such small length scales that current scientific tools and methods can't keep up, preventing us from developing a deeper understanding.

Analytical Chemistry Jun 4, 2024

Observing ultrafast photoinduced dynamics in a halogen-bonded supramolecular system

Researchers have uncovered how the halogen bond can be exploited to direct sequential dynamics in multi-functional crystals, offering crucial insights for developing ultrafast-response times for multilevel optical storage.

Condensed Matter May 31, 2024

On-chip GHz time crystals with semiconductor photonic devices pave way to new physics and optoelectronic applications

Researchers have for the first time observed a time crystal on a microscale semiconductor chip oscillating at a rate of several billion times per second, unveiling exceptionally high non-linear dynamics in the GHz range.

Quantum Physics May 29, 2024

Research team demonstrates modular, scalable hardware architecture for a quantum computer

Quantum computers hold the promise of being able to quickly solve extremely complex problems that might take the world's most powerful supercomputer decades to crack.

Condensed Matter May 29, 2024

New study is step towards energy-efficient quantum computing in magnets

Researchers from Lancaster University and Radboud University Nijmegen have managed to generate propagating spin waves at the nanoscale and discovered a novel pathway to modulate and amplify them.

Optics & Photonics May 28, 2024

Researchers create the world's strongest ionizing terahertz radiation

Terahertz waves, known as non-ionizing radiation, can turn into ionization radiation when sufficiently many terahertz photons are focused in space and time. A team led by scientists in Korea and the U.S. has created the world's ...

Analytical Chemistry May 28, 2024

Study introduces a cleaner way to produce ammonia at room temperature and pressure

Ammonia is the starting point for the fertilizers that have secured the world's food supply for the last century. It's also a main component of cleaning products, and is even considered as a future carbon-free replacement ...

Condensed Matter May 27, 2024

Researchers measure crystal nucleation in supercooled atomic liquids

Researchers at European XFEL in Schenefeld near Hamburg have taken a closer look at the formation of the first crystallization of nuclei in supercooled liquids. They found that the formation starts much later than previously ...

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