Preteens yearn for independence — and many parents want to loosen the reins — but that requires giving them some way to check in and say, “I made it to school,” or “I’m going to Frannie’s house this ...
Abstract: Poly(3,4-ethylenedioxythiophene): polystyrenesulfonate (PEDOT:PSS) is widely used as a hole transport layer (HTL) in emerging solar cells. It is highly compatible with roll-to-roll ...
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