Under the excitation of 1064nm laser, the properties of tow-photon absorption (TPA) of p567, p-orange and p-red were investigated and got their TPA coefficient and TPA absorption cross section.

• 研究了在1064nm的激光泵浦下,p567、p-orange、p-red的双光子吸收性能,计算得到了它们的双光子吸收系数和吸收截面。