碱金属碳硼烷具有较低的跃迁能，较高的振子强度以及较大的跃迁偶极矩导致其具有较高的二阶NLO响应。
A lower transition energy with a larger oscillator strength and a larger transition moment will lead to a larger second-order NLO response in alkali-metal carborane .
金属硼烷