By analyzing Perylene Dichroism electron spectra, this paper studies relationship of tropism axis, tropism face and molecule plane in Biaxially-stretched PVA polymer film method experiments.

• 摘要通过对苝的二向色性电子光谱的解析，讨论了拉伸高分子膜法光谱实验中取向轴面及分子平面的关系。