New Technique Paves the Way for Perfect Perovskites

An exciting new solar material called organic-inorganic halide perovskites could one day help the U.S. achieve its solar ambitions and decarbonize the power grid. One thousand times thinner than silicon, perovskite solar materials can be tuned to respond to different colors of the solar spectrum simply by altering their composition mix. Typically fabricated from organic molecules […]

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Materials swap cuts cost of green hydrogen device

Researchers have reduced the cost of making a proton exchange membrane water electrolyser (PEMWE) by developing stainless steel-based components to replace titanium ones. PEMWEs can be used for green hydrogen production but the cost of titanium components had been limiting their commercial viability – a problem that this research could help address. Green hydrogen is […]

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A new way to improve skilled movements via sleep

The ability to learn novel physical movements — similar to those taught in rehabilitation for people with stroke — can be improved by reactivating specific memories of the new task during sleep, reports a new Northwestern University study. This is the first study to show learning a novel physical action can be enhanced during sleep. […]

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Researchers ID brain circuitry in rats tied to negative emotional aspects of pain

A new study published today in Nature Neuroscience has uncovered neuronal circuitry in the brain of rodents that may play an important role in mediating pain-induced anhedonia – a decrease in motivation to perform reward-driven behaviors. In the study funded by the National Institute on Drug Abuse (NIDA), part of the National Institutes of Health, researchers were […]

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A clinical trial has found that treatment with the immunomodulator interferon beta-1a plus the antiviral remdesivir was not superior to treatment with remdesivir alone in hospitalized adults with COVID-19 pneumonia. In addition, in a subgroup of patients who required high-flow oxygen, investigators found that interferon beta-1a was associated with more adverse events and worse outcomes. […]

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Long-anticipated plan to regulate PFAS chemicals unveiled in US

The White House has taken a major step in implementing the US’s first-ever strategy to tackle the family of highly fluorinated and toxic chemicals known as per- and polyfluoroalkyl substances (PFASs). President Biden came to power promising to tackle PFASs during his election campaign as, to date, there has never been decisive federal action on […]

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Latest trend keeps clothes out of landfill

Textile waste is so last season. The future of fashion is moving into a new dimension where new textile technology upcycles old clothes into brand new fabrics. Europe’s landfills are bursting at the seams with discarded clothing and other textiles. Of the 5.8 million tonnes of textiles that EU consumers discard every year, only a quarter is […]

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Renaissance Science – XXI

One of the products of the Republic of Letters during the Humanist Renaissance was the beginning or the foundation of the modern European library. Naturally they didn’t invent libraries; the concept of the library goes back quite a long way into antiquity. To a great extent, libraries are a natural consequence of the invention of […]

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