[1] Tutt L W,Boggess T.A review of optical limiting mechanisms and devices using organics,fullerenes,semiconductors and other materials[J].Progress in Quantum Electronics,1993,17(4):299～338.

[2] Tutt L W,Kost A.Optical limiting performance of C60 and C70 solution[J].Nature,1992,356(6366):225～256.

[5] Sheik-bahae M,Said A A,Van Stryland E W.Sensitive measurement of optical nonlinearities[J].IEEE Journal of Quantum Electronics,1990,26(4):760～769.

[7] Yu D B,Sun X Q,Bian J T,et al.Gammaradiation synthesis,characterization and nonlinear optical properties of highly stable colloidal silver nanoparticles in suspensions[J].Physica E,2004,23(1～2):50～55.

[8] National Instruments Corp.LabVIEW Measurements Manual[Z].USA,2000.

[9] Molectron Detector Corp.EPM2000/2000e Reference Guide[Z].USA,2001.

[10] Breitzer J G,Dlott D D,Iwaki L K,et al.Thirdorder nonlinear optical properties of sulfur-rich compounds[J].Journal of Physical Chemistry A,1999,103:6930～6937.