Purpose: The purpose of this research is to study the effects of three kinds of polyamines on the intestinal absorption ......

The light absorption enhancement(Eabs)of black carbon(BC)caused by non-BC materials is an important source of uncertaint......

提出在非晶硅薄膜太阳电池吸收层的上下表面采用亚元对称光栅来提高薄膜电池吸收率。采用严格耦合波分析法研究发现，对于厚度为400 ......