Researchers boost signal amplification in perovskite nanosheets

Perovskite materials are still attracting a lot of interest in solar cell applications. Now, the nanostructures of perovskite materials are being considered as a new laser medium. Over the years, light amplification in perovskite ...

Feelings of impatience evolve over time, study says

A new study answers a timely question: What is the hardest part of waiting? Consumers do plenty of it—online, in line, in traffic, or for deliveries. And now we know it's the final phase that's most problematic for them.

page 4 from 40