Perovskite crystal structure
In the crystal structure of a metal halide perovskite, halide ions (small green balls) create an octahedral shape (pink) around a metal atom (dark red ball). In the middle of a group of four octahedral shapes lies a positive ion (orange ball).
In the crystal structure of a metal halide perovskite, halide ions (small green balls) create an octahedral shape (pink) around a metal atom (dark red ball). In the middle of a group of four octahedral shapes lies a positive ion (orange ball). This image first appeared in the press release, “Asymmetry is key to creating more stable blue perovskite LEDs”.
Copyright OIST (Okinawa Institute of Science and Technology Graduate University, 沖縄科学技術大学院大学). Creative Commons Attribution 4.0 International License (CC BY 4.0).
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