180523-N-QL164-004 SINGAPORE (May 23, 2018) The U.S. military community in Singapore observes Public Works Week, May 21-25, 2018 bringing forth a new campaign to help bring new technologies to the public’s awareness. One of the main efforts that Singapore-Berkeley Research Institute for Sustainable Energy (SinBeRISE) researchers are undertaking is implementing the chemical compound, perovskite, in new photovoltaics. Perovskite is offering new ways to make solar cells more affordable and easier to mass produce. (U.S. Navy photo by Marc Ayalin/Released)