A novel type of magnetic material molecular alloys is described . such molecular - base materials exhibit many interesting magnetic properties such as photoinduced magnetic pole inversion and transparent colorful magnetic films 文章介绍一种新型“分子合金”类磁性材料.通过调控铁磁-亚铁磁混合分子比例得到的这种新型分子基材料呈现了许多有趣的和有重大应用前景的磁性质,如光诱导磁极翻转现象等