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Table 2 Summary of detailed PeLED performance parameters

From: Phase Engineering for Highly Efficient Quasi-Two-Dimensional All-Inorganic Perovskite Light-Emitting Diodes via Adjusting the Ratio of Cs Cation

PPA:Cs	V_turn-on (V)	L_max (cd m⁻²)	CE_max (cd A⁻¹)	EQE_max (%)	EL peak (nm)
2:2	3.8	1026	0.80	0.004	517.0
2:3	3.6	1289	1.05	0.006	522.4
2:3.5	3.8	2921	1.38	0.01	523.0
2:4	4.2	1944	1.25	0.007	522.2
CsPbBr₃	3.3	60	0.01	–	524.6

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