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Two-color X-ray pulses capture the same nanoparticle at two moments in time

One big dream of ultrafast science has been to watch changes in nanoparticles or biomolecules on their natural timescale. Experimentally, this can be…

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technology

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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