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报导了C60-甲苯衍生物/类金刚石复合膜的荧光光谱和光电导性能。与C60比较,室温下 观测到C60-甲苯衍生物峰值位于460nm的光致发光现象。随掺杂剂碘的加入,C60-甲苯衍生物 的荧光强度递减,但薄膜的光电导性能却增加一个数量级。实验结果还表明,类金刚石膜的复合 会使薄膜的光电导性能略微下降,但类金刚石膜可作为钝化膜使用。

A study of fluoresence spectra and photoconducting properties of C60-toluene derivation/ diamond-like (DL) carbon films was reported. The fluorescence spectra show that C60-toluene derivation exhibits photoluminscence (PL) near 460 nm at room temperature in contrast to pure C60. But the PL intensity decreases after doping with I2. The photoconductivity of the films doped with I2 increases by one order of magnitude. The photoconducting intensity of the C60-toluene derivation/DL carbon films would be dropped a little as compared with pure C60-toluene derivation. The DL carbon film can be used as a passivation film.

参考文献

[1] CHEN Yu;HONG Zu- en;CAI Rcui- Fang .The Synthesis and Characterization of C60 Chemically Modified Poly(N- vinylcarbazole)[J].Journal of Polymer Science,1996,B34:31-640.
[2] Yonehara H.;Pac C. .PHOTOELECTRICAL PROPERTIES OF DOUBLE-LAYER ORGANIC SOLAR CELLS USING C-60 AND PHTHALOCYANINES[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,1996(1/2):108-113.
[3] 沈悦,张建成,顾峰,邵洁,严继康,吴文彪.C60-甲苯衍生物的制备及光谱特性研究[J].化学学报,1999(09):1034-1037.
[4] CHEN Hong- zheng;WANG Mang;FENG Lin- xian et al.Photoconductivity study of doping in PVK- bonded phthalocyanine[J].Journal of Photochemistry and Photobiology A:Chemistry,1993,70:179-182.
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