Nearly resonant two-photon absorption of C60 thin film at 633 nm

Yan Han, W. J. Zhang, Xiaoming Gao, Yiben Cui, Yifei Xia, G. Gu, W. Zang, Peng Yang, Youwei Du

Applied Physics Letters · 1993 · 10 citations · 6 references

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Abstract

We present an absolute measurement of a two-photon absorption (TPA) coefficient of C60 thin film at 633 nm. Large values of β≊4.4 cm/W were determined. A nearly resonant TPA transition around the 3.76 eV absorption region was discussed.

References

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