In Situ TEM Analysis of Organic–Inorganic Metal-Halide Perovskite Solar Cells under Electrical Bias FIB Lamella, Materials Science, Micro Electronics Skills Posted on April 25, 2017 ← Study of microstructure of nickel-based superalloys at high temperatures Atomic-Scale Observation of Irradiation-Induced Surface Oxidation by In Situ Transmission Electron Microscopy →