卡莎规则（英语：Kasha's rule）是光化学中有关激发态分子的重要原理[1]。卡莎规则指出，对于多重态的分子，光子仅能由最低激发态发射。此光子可以以荧光或者磷光的形式发射。 因此，发射光的波长和激发光的波长无关。[2]
相关条目
参考文献
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
