By fabricating white organic light-emitting devices of ITO/TPD/Zn(BTZ)_2/Al,we found out that the EL spectra of the devices depended on the thickness of Zn(BTZ)_2 layer.

• 制备了结构为ITO/TPD/ZN(BTZ)2AL的有机电致发光(EL)器件,经测试发现,ZN(BTZ)2发光层厚度对器件EL光谱有较大影响。