Page 4: Research news on Scanning techniques

Scanning techniques are instrumental methodologies that acquire spatially resolved information from a specimen or environment by systematically interrogating it point-by-point or line-by-line, often using a focused probe such as photons, electrons, ions, or mechanical tips. These techniques include modalities like scanning electron microscopy, scanning probe microscopies, and various spectroscopic scanning methods, which map physical, chemical, or electronic properties across a surface or volume. Key parameters include spatial and temporal resolution, signal-to-noise ratio, and contrast mechanisms determined by probe–sample interactions. Scanning techniques are fundamental for nanoscale characterization, metrology, and defect analysis in materials science, biology, and semiconductor research.

Ferroelectric materials boost data storage potential

Researchers at Oak Ridge National Laboratory have used specialized tools to study materials at the atomic scale and analyze defects at the surface of ferroelectric materials. Results of their research help to better understand ...

Unraveling water's effect on chitin nanocrystals

Researchers at the Nano Life Science Institute (WPI-NanoLSI), Kanazawa University, have used three-dimensional atomic force microscopy (AFM) and molecular dynamics simulations to determine the structure of water in the hydration ...

Researchers pioneer fluid-based laser scanning for brain imaging

When Darwin Quiroz first started working with optics as an undergraduate, he was developing atomic magnetometers. That experience sparked a growing curiosity about how light interacts with matter, an interest that has now ...

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