Search results for transmission electron microscopy

Analytical Chemistry Sep 4, 2025

Making diamonds with electron radiation

There are various ways to create artificial diamonds, but a new method developed by researchers, including those at the University of Tokyo, yields some extra benefits.

Analytical Chemistry Sep 1, 2025

Watching catalytic nanoparticles at work: Metal and oxide join forces to turn methane into syngas

For many industrial applications one needs synthesis gas, also known as "syngas," a mixture of hydrogen (H2) and carbon monoxide (CO). In addition to the established production method via steam reforming, synthesis gas can ...

Nanomaterials Aug 25, 2025

Toward improved desalination: Characterizing membranes in wet vs. dry states reveals dramatic differences

A joint study by researchers from the Technion Israel Institute of Technology and the University of Texas at Austin sheds new light on the structure of membranes used in water desalination. Published in ACS Nano, the study ...

Nanophysics Aug 13, 2025

Customized moiré patterns achieved using stacked metal-organic framework layers

When two mesh screens or fabrics are overlapped with a slight offset, moiré patterns emerge as a result of interference caused by the misalignment of the grids. While these patterns are commonly recognized as optical illusions ...

Cell & Microbiology Aug 12, 2025

Wood industry byproduct lignin found effective against viruses and bacteria

Research from the Nanoscience Center of the University of Jyväskylä, Finland, has revealed that lignin, a polyphenol important for plant structure, has antimicrobial activity against viruses and bacteria. The results highlight ...

Biotechnology Aug 6, 2025

New malaria vaccine targets parasite's fertilization complex to block transmission

WEHI researchers have visualized a key protein complex in malaria parasites for the first time, uncovering a new target for next-generation vaccines that could help stop the disease from spreading.

Analytical Chemistry Aug 1, 2025

Cool new imaging method shows elemental distributions of nanomaterials in frozen solvents

Cryo-transmission electron microscopy (cryo-TEM) allows us to observe samples in a preserved state that is close to their native form, making it a highly effective way to examine biological samples. This technique provides ...

General Physics 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 ...

Materials Science Jul 17, 2025

Electrochemical route allows for synthesis of giant fullerenes at lower cost, less environmental impact

A study conducted by researchers at the University of São Paulo (USP) in Brazil and the Università degli Studi di Roma "La Sapienza" in Italy has synthesized fullerenes and hollow spherical graphene particles using only natural ...

Nanophysics Jul 17, 2025

Programmable DNA moiré superlattices: Expanding the material design space at the nanoscale

Researchers are creating new moiré materials at the nanometer scale using advanced DNA nanotechnology. DNA moiré superlattices form when two periodic DNA lattices are overlaid with a slight rotational twist or positional ...

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