Fig. 6: Theoretical simulation of threshold current density required to reach lasing. | Communications Materials

Fig. 6: Theoretical simulation of threshold current density required to reach lasing.

From: Controlling triplet–triplet upconversion and singlet-triplet annihilation in organic light-emitting diodes for injection lasing

Fig. 6: Theoretical simulation of threshold current density required to reach lasing.The alternative text for this image may have been generated using AI.

Simulated singlet exciton density as a function of current densities in all three conditions for (a) doped and (b) non-doped devices with blue line representing the singlet density at ASE threshold.

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