Berns M W
Biophys J. 1976 Aug;16(8):973-7. doi: 10.1016/S0006-3495(76)85747-5.
A probable two-photon effect is described as a result of focusing an intense pulsed laser beam onto chromosomes of living cells. The effect was suggested after the derivation of a two-photon action spectrum and the demonstration of a lack of reciprocity.
一种可能的双光子效应被描述为将强脉冲激光束聚焦到活细胞染色体上的结果。在推导双光子作用光谱并证明缺乏互易性之后,提出了这种效应。