Search results for X-ray diffraction

Condensed Matter Nov 28, 2023

The secret life of an electromagnon: Research takes a step toward ultrafast control of magnetism with light

Scientists have revealed how lattice vibrations and spins talk to each other in a hybrid excitation known as an electromagnon. To achieve this, they used a unique combination of experiments at the X-ray free electron laser ...

Analytical Chemistry Nov 17, 2023

Deep learning model can detect a previously unknown quasicrystalline phase

Crystalline materials are made up of atoms, ions, or molecules arranged in an ordered, three-dimensional structure. They are widely used for the development of semiconductors, pharmaceuticals, photovoltaics, and catalysts.

Quantum Physics Nov 13, 2023

Tracking down quantum fluctuations of the vacuum to explore the limits of physics

Absolutely empty—that is how most of us envision the vacuum. Yet, in reality, it is filled with an energetic flickering: the quantum fluctuations.

Condensed Matter Nov 6, 2023

Detecting hidden defects in materials using a single-pixel terahertz sensor

In the realm of engineering and material science, detecting hidden structures or defects within materials is crucial. Traditional terahertz imaging systems, which rely on the unique property of terahertz waves to penetrate ...

Optics & Photonics Oct 31, 2023

Researchers reveal nonlinear optical mechanism of β-BaB2O4 by experimental electron density

As a well-known ultraviolet (UV)-vis-near-infrared (IR) nonlinear optical (NLO) material in the borate system, β-BaB2O4 (BBO) has a wide range of applications because of its outstanding NLO performance. Further analysis ...

Superconductivity Oct 23, 2023

Itinerant magnetism and superconductivity in exotic 2D metals for next-generation quantum devices

The Quantum Systems Accelerator (QSA) pioneers studies to build and co-design the next generation of programmable quantum devices. An interdisciplinary team of scientists from QSA institutions, Lawrence Berkeley National ...

Optics & Photonics Oct 19, 2023

X-ray lasers: Why does brighter mean darker?

When we illuminate something, we usually expect that the brighter the source we use, the brighter the resulting image will be. This rule also works for ultra-short pulses of laser light—but only up to a certain intensity. ...

Analytical Chemistry Oct 12, 2023

Scientists unlock the secrets of nitrogen's solid phase

In a groundbreaking study now published in the journal Nature Communications, the mysteries of nitrogen's solid phases have been solved, shedding light on its complex behavior.

Analytical Chemistry Oct 10, 2023

X-rays reveal microstructural fingerprints of 3D-printed alloy

Cornell researchers took a novel approach to explore the way microstructure emerges in a 3D-printed metal alloy: They bombarded it with X-rays while the material was being printed.

General Physics Oct 6, 2023

Researchers catch protons in the act of dissociation with ultrafast 'electron camera'

Scientists have caught fast-moving hydrogen atoms—the keys to countless biological and chemical reactions—in action.

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