We investigated transient EL of single-layer PLEDs blended with Alq/PVK, PVK/MEHPPV, Eu Complex /PVK , respectively.

• 研究了Alq/PVK，PVK/MEHPPV，稀土Eu配合物掺杂PVK等几类掺杂体系的单层器件的瞬态电致发光过程。