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Search results for scanning electron microscopy

Nanophysics Aug 21, 2025

Deep learning automates defect detection in 2D materials

A study published in Molecules and led by researchers from the Changchun Institute of Optics, Fine Mechanics and Âé¶¹ÒùÔºics (CIOMP) of the Chinese Academy of Sciences demonstrated how deep learning can streamline the identification ...

Paleontology & Fossils Aug 13, 2025

A 296-million-year-old fossil unearthed in Brazil sheds light on ancient plant mystery

Brazilian paleobotany has just solved an enigma: the redefinition of a fossil plant described decades ago in southern Brazil and the creation of a new genus, Franscinella, to accommodate the species now called Franscinella ...

Biotechnology Aug 11, 2025

An innovative system dehydrates fruit without heat

Dried fruit is a tasty snack or sweet addition to recipes, but the water removal process often requires heat and energy. In a step toward more sustainable food preservation, researchers reporting in ACS Food Science & Technology ...

Nanomaterials Aug 7, 2025

Titanium oxide nanostructuring transcends boundaries, enabling precise formation on metal coatings

Large metal surfaces coated with precisely formed nanostructures have so far remained in the realm of fantasy. The obstacle standing in the way of their production seemed fundamental, as it resulted from the presence of crystal ...

Earth Sciences Aug 7, 2025

Laser analysis enables industry to map mineral samples at an unprecedented scale

Critical mineral lithium—the lightest of all metals—had long eluded geologists by slipping through the cracks of traditional analysis.

Earth Sciences Aug 6, 2025

Ocean sediments might support theory that comet impact triggered Younger Dryas cool-off

Analysis of ocean sediments has surfaced geochemical clues in line with the possibility that an encounter with a disintegrating comet 12,800 years ago in the Northern Hemisphere triggered rapid cooling of Earth's air and ...

Polymers Aug 1, 2025

Molecular imaging uncovers hidden flaws in plastics used for electronics

A new study uncovers revealing insights into how plastic materials used in electronics are formed, and how hidden flaws in their structure could be limiting their performance.

General Âé¶¹ÒùÔºics Jul 28, 2025

A new method to measure ultrafast relaxation processes in single molecules

Quantum stochastic rectification is a process observed in some physical systems, which entails the conversion of random quantum fluctuations (i.e., quantum noise) and a small oscillating signal, such as a weak alternating ...

Quantum Âé¶¹ÒùÔºics Jul 25, 2025

Researchers uncover a topological excitonic insulator with a tunable momentum order

Topological materials are a class of materials that exhibit unique electronic properties at their boundary (surface in 3D materials; edge in 2D materials) that are robust against imperfections or disturbances and are markedly ...

General Âé¶¹ÒùÔºics Jul 24, 2025

Spin waves observed directly at nanoscale for first time

For the first time, spin waves, also known as magnons, have been directly observed at the nanoscale. This breakthrough was made possible by combining a high–energy-resolution electron microscope with a theoretical method ...

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