image: A grown hybrid perovskite crystal with size up to 1 centimeter is shown. This material relates to papers that appeared in the Jan. 29, 2015 issue of Science Express, published by AAAS. The paper, Qingfeng Dong at the University of Nebraska-Lincoln in Lincoln, NE, and colleagues was titled, "Electron-Hole Diffusion Lengths > 175 μm in Solution Grown CH3NH3PbI3 Single Crystals." view more
Credit: [Credit: Jinsong Huang]