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Search results for transmission electron microscopy

Analytical Chemistry Oct 16, 2024

Mechanism of cobalt–manganese catalysts deciphered

Conventional catalysts for hydrogen production via water electrolysis usually contain precious metals and are expensive. However, cheaper alternatives have been developed, for example cobalt–manganese catalysts. They have ...

Evolution Oct 15, 2024

Examining the extent of coevolution between fungus-farming ants and the bacteria that live on their exoskeleton

A study investigates the evolution of beneficial bacteria that live inside and on the surface of farming ants. Attine ants farm fungi, in one of the natural world's best-studied mutualistic symbioses. In the 1990s, the picture ...

Condensed Matter Oct 9, 2024

Novel technique for observing atomic-level changes could unlock potential of quantum materials

A research team led by the Department of Energy's Oak Ridge National Laboratory has devised a unique method to observe changes in materials at the atomic level. The technique opens new avenues for understanding and developing ...

Analytical Chemistry Oct 9, 2024

Researchers discover atomic-level mechanism in polycrystalline materials

Researchers at the University of California, Irvine and other international institutions have for the first time achieved atomic-scale observations of grain rotation in polycrystalline materials. Widely used in electronic ...

Nanomaterials Oct 3, 2024

Fused molecules could serve as building blocks for safer lithium-ion batteries

By fusing together a pair of contorted molecular structures, Cornell researchers have created a porous crystal that can uptake lithium-ion electrolytes and transport them smoothly via one-dimensional nanochannels—a design ...

Nanomaterials Sep 30, 2024

Researchers witness nanoscale water formation in real time

For the first time ever, researchers have witnessed—in real time and at the molecular-scale—hydrogen and oxygen atoms merge to form tiny, nano-sized bubbles of water.

Biotechnology Sep 27, 2024

How iron and metabolic constraints can aid gene discovery for photosynthesis and biofuel production

The single-cell green alga Chromochloris zofingiensis is an emerging model organism for photosynthesis and metabolism research. Previous research has shown that with the addition of glucose, Chromochloris zofingiensis shuts ...

Biochemistry Sep 26, 2024

Citrus waste converted to biopolymers using cavitation

The citrus industry generates a substantial amount of waste, primarily peels and seeds, which are often underutilized despite their rich cellulose and pectin content. Conventional pectin and cellulose extraction methods are ...

Bio & Medicine Sep 20, 2024

Study shows cholesterol enhances exosome-mediated RNA drug delivery

RNA interference (RNAi) technology has gradually become a cutting-edge technology for treating diseases such as genetic disorders and cancer due to its huge potential in gene expression regulation. However, the efficient ...

Nanophysics Sep 13, 2024

Device malfunctions from continuous current lead to discovery that can improve design of microelectronic devices

A new study led by researchers at the University of Minnesota Twin Cities is providing new insights into how next-generation electronics, including memory components in computers, break down or degrade over time. Understanding ...

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