Perovskites are materials with a particular crystalline structure.
钙钛矿是一种有特殊晶体结构的材料。
2
Organometal halide perovskites are considered to be excellent materials for thin-film solar cells as they have shown high conversion efficiencies at cell level.
有机金属卤化物的钙钛矿被认为是优良的材料为薄膜太阳能电池，因为它们已经显示在细胞水平高的转换效率。
3
In this dissertation, we investigate mainly two types of film materials with magnetoresistance effects: the manganese perovskites oxide sandwich films and metal granular films.