研究了电子隧穿出射端嵌入1.2 μm厚n型弱掺杂GaAs层的三势垒双阱隧穿结构,观察到了隧穿峰谷比高达36的光生空穴共振隧穿峰.研究证......

利用皮秒脉冲固体激光器测量了Yb∶YAP和Yb∶YAG闪烁晶体的时间响应性能,利用普通光电探测器和透紫光电探测器初步观察了光谱匹配......

We present a theoretical investigation of the influence of photo-excitation and spin wave scattering on magnetization of......