Perovskite solar cells are poised to be the next big photovoltaic technology, after silicon. But they usually don’t last more than a couple of years. They also contain toxic lead, which portends heaps ...

BB21 Plus Program, Department of Chemistry, Pukyong National University, Busan 48513, Republic of Korea ...

The Government of Canada conducts risk assessments of substances under the Canadian Environmental Protection Act, 1999 (CEPA 1999) to determine whether they present or may present a risk to human ...

A group of researchers from Switzerland's Adolphe Merkle Institute (AMI) at the University of Fribourg has developed a methylammonium-free perovskite solar cell with the same levels of efficiency ...