Global economic policies driving toward a climate crisis

International research into global climate models involving the Institute of Environmental Science and Technology of the Universitat Autònoma de Barcelona (ICTA-UAB) shows that current worldwide economic policies are in ...

Solar cells: Losses made visible on the nanoscale

Solar cells made of crystalline silicon achieve peak efficiencies, especially in combination with selective contacts made of amorphous silicon (a-Si:H). However, their efficiency is limited by losses in these contact layers. ...

COVID-19 increased energy insecurity among low-income Americans

Nearly 4.8 million low-income American households were unable to pay an energy bill last year, a problem that intensified during the early months of the COVID-19 pandemic. Low-income Black and Hispanic households were especially ...

New insight brings sustainable hydrogen one step closer

Leiden chemists Marc Koper and Ian McCrum have discovered that the degree to which a metal binds to the oxygen atom of water is decisive for how well the chemical conversion of water to molecular hydrogen takes place. This ...

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