New atomic data portal

Even if you're one of the most precise physicists on the planet—as University of Delaware Professor Marianna Safronova is—you still will need collaborators whose skills complement your own and make new opportunities possible.

Germanium-lead perovskite LEDs: A new way to reduce toxicity

Metal-halide perovskites are a new class of semiconductor materials for LED display and solar-energy harvesting. However, the best-performing devices are often made from lead (Pb)-based perovskites, whose toxicity may cause ...

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