Figure 1
The schematic work mechanism in QD-LEDs, direct charge-injection (left) and energy-transfer (right).
charges injection into QDs, 
electrons injection into HTL and 
energy transfer from HTL molecules to QDs.
Figure 1 | Scientific Reports
The schematic work mechanism in QD-LEDs, direct charge-injection (left) and energy-transfer (right).
charges injection into QDs, electrons injection into HTL and energy transfer from HTL molecules to QDs.
