Maximum current efficiency.
The results indicate that the optimal thickness is ~27 nm, where the maximal EQE and current efficiency are 8.2 % and 29.1 cd/A (Fig. 5a, with Au), respectively, representing an improvement of 80%% over that of the control device without Au NPs (16 cd/A) (Fig. 5a).
Many researchers have conducted experiments to investigate the optimal conditions (i.e., potential, current density, pH value, plate distance, initial PFCs concentration, electrolyte, and other factors) for PFCs elimination to obtain the maximal elimination efficiency and current efficiency.
The current efficiency defined as the maximal EL intensity divided by the current density is 597.8 mA cm-2 for multi, and 483.9 mA cm-2 for single.
The maximal external quantum efficiency is 1.4% and current efficiency is 1.39 cd/A with low efficiency roll-off.
Electrophosphorescent devices comprising Ir(piq 2 acac) as dopant of TCTA exhibited outstanding electroluminescence performance with a current efficiency of 10.0 cd A−1, a maximum power efficiency of 7.2 lm W−1 and a maximal brightness of 3540 cd m−2 was reached at 8.0 V.
The maximal external quantum efficiency is up to 21.2% and the brightness is up to 63,610 cd/m2 with current efficiency of 53.8 cd A−1.
The Instantaneous current efficiency ICE.
The current efficiency reached 95 98%.
Approximate analytical expressions for all characteristics of the system (concentration profiles, maximal current, etc).
