Semimetal study links spiral magnetism to Weyl fermions

Weyl fermions – massless quasiparticles that carry charge in materials without having counterparts in empty space – explain otherwise inexplicable features of the magnetism in the semimetal neodymium aluminium silicon, researchers in the US believe. Although these ghostly phenomena were first observed in 2015, the researchers’ work suggests Weyl fermion-mediated interactions can affect a material’s […]

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Making the case for hydrogen in a zero-carbon economy

As the United States races to achieve its goal of zero-carbon electricity generation by 2035, energy providers are swiftly ramping up renewable resources such as solar and wind. But because these technologies churn out electrons only when the sun shines and the wind blows, they need backup from other energy sources, especially during seasons of […]

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