Figure | EL performance of CsPbBr3 NPL based PeLEDs (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure | EL performance of CsPbBr3 NPL based PeLEDs

Caption

Figure | (Title) EL performance of CsPbBr3 NPL based PeLEDs. a, Schematic illustration of the device architecture. b, Cross-sectional SEM image of the PeLED. c, Two-dimensional plot of the EL spectra under varying driving voltages. d, Current density-voltage-luminance characteristics. e, EQE versus current density for PeLEDs. The inset shows a photo of the PeLED at a voltage of 7.5 V. f, Comparison of EQE versus CIE-y values for representative blue PeLEDs.

Credit

Sheng Cao et al.

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License

CC BY

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