利用吸收光谱和光致发光（PL）光谱研究了氢化物气相外延（HVPE）法生长的GaN厚膜材料发光特性。研究发现当激发脉冲光源的重复频率较低时，P......

High performance organic light-emitting devices (OLEDs) have been investigated by using fluorescent bis (2-methyl-8-quin......