All EL spectra of the samples can be decompounded into two Gaussian luminescent spectra with peaks at 1.85? eV (670?nm) and 2.26? eV (550?nm).

• 所有样品的电致发光谱都可分解为相对高度不等的中心位于 2 .；2 6eV(5 5 0nm)和 1