Search results for scanning electron microscopy

Materials Science Jun 25, 2024

Not all calcite crystals perfect; synthesis methods can alter internal structure, affect chemical reactivity

When looking at calcite under a microscope, a scientist would immediately recognize the crystalline form of calcium carbonate by its rhombohedral appearance. That is, calcite is shaped like a distorted cube. One of Earth's ...

Analytical Chemistry Jun 25, 2024

Researchers identify a cheaper, more convenient method to detect asbestos

For decades, a laboratory procedure known as transmission electron microscopy (TEM) has been used to test for asbestos in samples taken at construction sites.

Condensed Matter Jun 24, 2024

Speeding through the microcosm: Insights into ultrafast electron and lattice dynamics

A study has unlocked new dimensions in understanding the ultrafast processes of charge and energy transfer at the microscale. The research delves into the dynamics of microscopic particles, providing insights that could revolutionize ...

Optics & Photonics Jun 4, 2024

Laser-based 3D printing: A powerful tool to advance optical microscopy

Today, optical microscopy is one of the most widely used methods in various multidisciplinary fields for inspecting objects, organisms, or surfaces on a small scale. However, its lateral resolution is fundamentally limited ...

Environment May 28, 2024

Study suggests 'biodegradable' teabags don't readily deteriorate in the environment

Some teabags manufactured using plastic alternatives do not degrade in soil and have the potential to harm terrestrial species, a new study has shown.

Analytical Chemistry May 16, 2024

Shedding light on perovskite hydrides using a new deposition technique

Perovskites are currently a hot topic in materials science due to their remarkable properties and potential applications, including sustainable energy technologies, catalysis, and optoelectronics, to name a few.

Cell & Microbiology May 13, 2024

Nature's 3D printer: Bristle worms form bristles piece by piece

A new interdisciplinary study led by molecular biologist Florian Raible from the Max Perutz Labs at the University of Vienna provides exciting insights into the bristles of the marine annelid worm Platynereis dumerilii. Specialized ...

Condensed Matter May 9, 2024

Alternating triangular charge density wave domains observed within a layered superconducting compound

A research team consisting of NIMS and the Tokyo University of Science observed charge density waves (CDWs) within niobium diselenide (NbSe2)—a layered compound—at cryogenic temperatures and discovered that they form alternating ...

Cell & Microbiology May 1, 2024

Sourdough under the microscope reveals microbes cultivated over generations

Sourdough is the oldest kind of leavened bread in recorded history, and people have been eating it for thousands of years. The components of creating a sourdough starter are very simple—flour and water. Mixing them produces ...

General Physics Apr 26, 2024

Scientists simulate magnetization reversal of Nd-Fe-B magnets using large-scale finite element models

NIMS has succeeded in simulating the magnetization reversal of Nd-Fe-B magnets using large-scale finite element models constructed based on tomographic data obtained by electron microscopy.

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