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New nitride semiconductor expands material options for more powerful electronics

Polar wurtzite nitride semiconductors, such as aluminum nitride (AlN) and gallium nitride (GaN), are central to modern high-power and high-frequency …

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technology

Bumpy battery surfaces can masquerade as nanoscale ion pathways, misleading material design

A signal that appears to show ions moving inside a battery may, in fact, be an illusion caused by an uneven surface. A KAIST research team has identi…

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technology

First DDT, now the flu: Peregrine falcons in San Francisco Bay Area hit hard by H5N1 variant

Highly pathogenic avian influenza (HPAI) featured prominently in the news during 2020 as it took the lives of millions of birds across the globe. Whi…

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technology

Researchers test far-ultraviolet light to prevent bird flu in poultry

When a strain of highly pathogenic avian influenza, or HPAI, tore through U.S. poultry farms in early 2025, farmers culled tens of millions of birds,…

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