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climate

New study identifies the impurity behind green hydrogen's power-cycling problem

Researchers led by University of Oregon chemist Paul Kempler have identified dissolved iron impurities as the key factor controlling the degradation …

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climate

Refrigerated ammonia research aims to safeguard society

As refrigerated ammonia gains attention as a cleaner fuel for heavy-duty applications, such as marine vessels, scientists are working to understand h…

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climate

Lithium-6 buildup may fingerprint lithium-ion battery degradation

The service life of lithium-ion batteries is limited by complex aging processes, the causes of which are often difficult to distinguish from one anot…

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climate

Small-scale miners back higher operational costs to protect jobs

Chief Executive Officer of the Ghana Gold Board (GoldBod), Sammy Gyamfi The Association of Small-Scale Miners has backed GoldBod’s decision to bear …

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