Scanning electron microscopy image with digital photograph during operation (left) and transient absorption spectrum (right) of deep-blue emitting perovskite light-emitting diodes (LEDs) prepared by hot-antisolvent bathing. (IMAGE)

SPIE--International Society for Optics and Photonics

Scanning electron microscopy image with digital photograph during operation (left) and transient absorption spectrum (right) of deep-blue emitting perovskite light-emitting diodes (LEDs) prepared by hot-antisolvent bathing.

Caption

Scanning electron microscopy image with digital photograph during operation (left) and transient absorption spectrum (right) of deep-blue emitting perovskite light-emitting diodes (LEDs) prepared by hot-antisolvent bathing.

Credit

J. Moon, Yonsei University.

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