Search results for transmission electron microscopy

Analytical Chemistry Jan 19, 2026

Catalyst selectivity as a balancing act: Co₃O₄ 'trapped' in transition shows peak activity

In a study appearing in Nature Catalysis, researchers from the Inorganic Chemistry Department of the Fritz Haber Institute reveal how structural changes on the surface and in the bulk region of the cobalt oxide catalyst Co3O4 ...

Condensed Matter Jan 16, 2026

Honeycomb lattice sweetens quantum materials development

Researchers at the Department of Energy's Oak Ridge National Laboratory are pioneering the design and synthesis of quantum materials, which are central to discovery science involving synergies with quantum computation. These ...

Nanomaterials Jan 13, 2026

New global standard set for testing graphene's single-atom thickness

Graphene could transform everything from electric cars to smartphones, but only if we can guarantee its quality. The University of Manchester has led the world's largest study to set a new global benchmark for testing graphene's ...

Nanomaterials Jan 5, 2026

Electron beams guide atomic-scale structural transformations in crystals

A joint research team from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences and the Songshan Lake Materials Laboratory has achieved precise control and real-time observation of atomic-scale structural ...

Nanophysics Dec 9, 2025

Molten metal nano-droplets reveal new hybrid state of matter where solids meet liquids

Researchers have discovered that not all atoms in a liquid are in motion and that some remain stationary regardless of the temperature, significantly impacting the solidification process, including the formation of an unusual ...

Analytical Chemistry Nov 25, 2025

Researchers propose novel BaTiO₃-based catalyst for oxidative coupling of methane

Perovskites—a class of compounds with a unique ABX3 structure and high temperature stability—are promising materials for energy conversion.

Analytical Chemistry Nov 19, 2025

Extending the lifespan of electrocatalysts via continuous chromium dissolution

Although chromium itself is not an active element, its continuous dissolution enables a reversible surface transformation that keeps the Co-Cr spinel oxide electrocatalyst active and stable. This could significantly improve ...

Planetary Sciences Nov 19, 2025

Scientists use Icelandic mudrocks to prepare for Mars sample analysis

To say that a trip from Earth to Mars is merely a long one would be a massive understatement. On July 30, 2020, when the National Aeronautics and Space Administration (NASA) sent its Mars rover "Perseverance" atop an Atlas ...

Nanomaterials Nov 17, 2025

Light intensity steers molecular assemblies into 1D, 2D or 3D structures

Constructing out-of-equilibrium molecular assemblies that deviate from thermodynamic equilibrium is a central challenge in materials science. While numerous studies have reported the creation of such states using external ...

Nanomaterials Nov 13, 2025

High-precision analysis of 2D materials microstructures achieved using electron microscopy and machine learning

A research team led by NIMS has, for the first time, produced nanoscale images of two key features in an ultra-thin material: twist domains (areas where one atomic layer is slightly rotated relative to another) and polarities ...

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