利用三个测量波段(290,320,355 nm),进行了海水目标及溢油目标(原油、重油、柴油、汽油、棕榈油)反射特性的室外实验,获得了探测目......

为了提高GaN阴极的紫外探测效率，提出了一种由体内到表面、掺杂浓度由高到低的变掺杂GaN阴极材料结构，采用超高真空（Cs，0）激活工艺进行......

In the present work,a novel analytical method was proposed for the determination of toluene diisocyanate(TDI)in syntheti......