The schematic drawing showing that various factors (e.g., moisture, oxygen, light illumination, applied electric field, etc.) during the operation of MAPbI3 perovskite solar cells can generate iodine, which leads to degradation of solar cells. Credit: Image courtesy of Okinawa Institute of Science and Technology Graduate University – OIST While solar ... Read More »

SAN FRANCISCO, April 12  — Facebook founder Mark Zuckerberg on Tuesday laid out an ambitious 10-year plan to connect the world’s 7 billion people via his company’s social media network. The Facebook chief executive, speaking at the F8 Developers conference Tuesday,submitted a vision of the future in which everyone on ... Read More »