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Search results for materials characterization studies

Plasma Âé¶¹ÒùÔºics Jun 2, 2025

Q&A: Exploring ultra-high-temperature ceramics for fusion energy

As the focus on energy resiliency and competitiveness increases, the development of advanced materials for next-generation, commercial fusion reactors is gaining attention. A recent paper published in the journal Current ...

Nanomaterials May 30, 2025

Single-atom catalysts change spin state when boosted by a magnetic field

The job of a catalyst is to ultimately speed up reactions, which could reduce an hour-long process into several minutes. It has recently been shown that using external magnetic fields to modulate spin states of single-atom ...

Condensed Matter May 29, 2025

Strained strontium titanate membrane crosses into ferroelectric—and quantum—territory

Strontium titanate was once used as a diamond substitute in jewelry before less fragile alternatives emerged in the 1970s. Now, researchers have explored some of its more unusual properties, which might someday be useful ...

Analytical Chemistry May 29, 2025

Rethinking our relationship with CO₂—greenhouse gas could lead to development of sustainable fuels

The goal of carbon dioxide (CO2) hydrogenation is to turn pollution into fuel. This process transforms CO2, one of the main greenhouse gases, into chemical products and renewable fuels. One important product is methanol, ...

Archaeology May 28, 2025

Sweeping study of 7,000 years of monuments in South Arabia shows how pastoralists adapted to change

New research brings together 7,000 years of history in South Arabia to show how ancient pastoralists changed placement and construction of monuments over time in the face of environmental and cultural forces.

Analytical Chemistry May 27, 2025

Scientists develop copper-deposited basalt fiber fabric for electrochemical COâ‚‚ reduction

The electrochemical CO2 reduction reaction (eCO2RR) to produce value-added multi-carbon (C2+) products, especially ethanol, represents an effective strategy for sustainable energy conversion and achieving carbon neutrality. ...

Nanophysics May 27, 2025

Phonon decoupling in naturally occurring mineral enables subatomic ferroelectric memory

A research team has discovered ferroelectric phenomena occurring at a subatomic scale in the natural mineral brownmillerite.

Bio & Medicine May 27, 2025

New tool reveals how DNA nanostructures interact with cell membranes

Lipid membranes, which form the outer layer of cells, can be engineered to influence cellular functions. For example, adjusting the permeability of the membrane can improve drug delivery. Adding signaling molecules to the ...

Condensed Matter May 26, 2025

Smart phonon control boosts efficiency in eco-friendly thermoelectric material

A research team has discovered how to make a promising energy-harvesting material much more efficient—without relying on rare or expensive elements. The material, called β-Zn4Sb3, is a tellurium-free thermoelectric compound ...

Archaeology May 26, 2025

Mysterious Syrian artifacts reidentified as ancient baby rattles

A recent study by Dr. Georges Mouamar and his colleagues investigated the largest assemblage of securely identified rattles in the Near East. The findings are published in the journal Childhood in the Past.

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