IEEE

Diffraction Separation and Imaging Using Multidirectional Wavefield Low-Rank Approximation

Abstract: Low-rank approximation (LRA) is a powerful technique for seismic diffraction separation and imaging, providing higher-resolution images of subsurface discontinuities compared to traditional ...
IEEE

Diffraction Separation by a Coherence Analysis Framework for Ground Penetrating Radar Applications

Abstract: Diffraction separation is considered of great importance for the full-wavefront reconstruction (FWR) of ground penetrating radar (GPR) and its delicate data processing. In contrast to ...
Phys.org

Ultrafast electron diffraction captures atomic layers twisting in response to light

A pulse of light sets the tempo in the material. Atoms in a crystalline sheet just a few atoms thick begin to move—not randomly, but in a coordinated rhythm, twisting and untwisting in sync like ...
technologynetworks

X-Ray Diffraction (XRD) – XRD Principle, XRD Analysis and Applications

X-ray diffraction (XRD) is a powerful non-destructive analytical technique used to evaluate crystalline materials and determine their structural properties. As one of the most widely used ...
AZoOptics

Diffraction and Dispersion: How Light is Separated into Spectra

Optical dispersion occurs when the refractive index of a material changes with the wavelength of incoming light. This variation causes different colors to move at different speeds in transparent media ...
Chemistry World

Microcrystal electron diffraction promises a revolution in study of proteins, small molecules

They say seeing is believing but our understanding of chemical systems predominantly depends on second-hand observations and measurements. A colour change can suggest that a reaction has occurred, NMR ...
Oak Ridge National Lab

Neutron diffraction: a primer

Because of the neutron’s special properties, neutron diffraction may be considered one of the most powerful techniques for structure determination of crystalline and related matter. Neutrons can be ...
SciTech Daily

Beyond the Limit: Chinese Scientists Have Broken the Optical Diffraction Limit Barrier

In 2023, AI LLM and ChatGPT were the top buzzwords, reflecting the evolving interplay between AI and big data. Concurrently, a breakthrough in overcoming the optical diffraction limit by Professor Min ...
AZOM

Electron Backscatter Diffraction (EBSD) in Materials Science and Metallurgy

insights from industryDr. Stuart WrightSenior ScientistGatan/EDAX In this interview, Dr. Stuart Wright, a Senior Scientist at Gatan/EDAX, talks to AZoMaterials about the versatile applications of ...
C&EN

High-Resolution Electron Diffraction of Hydrated Protein Crystals at Room Temperature

Structural characterization is crucial to understanding protein function. Compared with X-ray diffraction methods, electron crystallography can be performed on nanometer-sized crystals and can provide ...
AZoOptics

What Is Laser Diffraction and How Is It Used to Measure Particle Size Distributions?

Laser diffraction has become the predominant light scattering technique for particle size distribution analysis, applicable across a broad range from the nanometer scale up to the millimeter level.