The special physicochemicalenvironment caused by sonic-vacating provides an important outlet for the preparation of highly efficient luminescent porous silicon films.
声空化所引发的特殊的物理、化学环境为制备高效发光的多孔硅薄膜提供了一条重要的途径。
2
At the same time, the improvement of physicochemical properties of soda alkali-saline soils has created the good soil environment for the crops growth.