Microscope image of the surface of the perovskite active layer with and without the addition of ammonium chloride (IMAGE)

Okinawa Institute of Science and Technology (OIST) Graduate University

Microscope image of the surface of the perovskite active layer with and without the addition of ammonium chloride

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By adding ammonium chloride, the resultant perovskite film had fewer grains of a much larger size, reducing the number of grain boundaries.

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OIST

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By adding ammonium chloride, the resultant perovskite film had fewer grains of a much larger size, reducing the number of grain boundaries. Image Elements: Orientation: Landscape Type: Scientific Image or Visualization Unit or Division: Energy Materials and Surface Sciences Unit (Yabing Qi) Tags: Research Free for anyone to re-use, but must be credited to OIST. This work is licensed under a Creative Commons Attribution 2.0 Generic License.

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