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Nearly-Resonant Two-Photon Absorption of C60 Thin Film at 633nm
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HAN Yanong;ZHANG Wenjun;GAO Xiaoming CUI Yiben;XIA Yuxing;GU Gang*;ZANG Wencheng*;DU Youwei*;FENG Duan* |
Laser Spectroscopy Laboratory, Anhui Institute of Optics and Fine Mechanics, Academia Sinica, Hefei 230031
*Laboratory of Solid State Microstructure, Nanjing University, Nanjing 210008 |
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Cite this article: |
HAN Yanong, ZHANG Wenjun, GAO Xiaoming CUI Yiben et al 1993 Chin. Phys. Lett. 10 476-478 |
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Abstract We present measurements of two-photon absorption (TPA) coefficient of C60 thin film at 633nm. Large values of β~5 cm/W were determined. Nearly-resonant TPA transition around 3.76 eV absorption region was discussed.
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Keywords:
42.65.Ft
42.70.Fh
78.65.Gq
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Published: 01 August 1993
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