[1] Smilowitz L, McBranch D, Klimov V et al.. Enhanced optical limiting in derivatized fullerences. Opt. Lett., 1996, 21(13):922～924

[2] Sun Yaping, Lawson G E, Riggs J E et al.. Photophysical and nonlinear optical properties of C60 fullerene derivatives. J. Phys. Chem. (A), 1998, 102(208):5520～5528

[3] Song Yinglin, Fang Guangyu, Wang Yuxiao et al.. Excited state absorption performance and optical limiting properties of new organometallic fullerence-C60. Appl. Phys. Lett., 1999, 74(3):332～334

[4] Tan H, Simonis U, Shokhirev N V et al.. Substituent effects on the choice of the orbital prefered for electron spin delocalization in two parramagnetic low-spin iron (Ⅲ) porphyrins: Mapping the spin density distribution at the pyrrole positions by 1HCOSY and NOESY techniques. J. Am. Chem. Soc., 1994, 116(13):5784～5790

[5] Williams R M, Zwier J M, Verhoeven J W. Photoinduced inframolecular electron transfer in a bridged C60 (acceptor)-aniline (donor) system. Photophysical properties of the first “active” fullerene diad. J. Am. Chem. Soc., 1995, 117(14):4093～4099

[6] Maggini M,Scorrano G, Prato M. Addition of azomethine ylides to C60: synthesis, characterization, and functionalization of fullerene pyrrolidines. J. Am. Chem. Soc., 1993, 115(21):9798～9799

[7] Jenekhe S A, Lo S K, Flom S R et al..Third-order nonlinear optical properties of a soluble conjugated polythiophene derivative.Appl.Phys.Lett.,1989,54(25):2524～2526