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本文对碳纳米管最新的光学性质--光致发光和电致发光进行详细讨论.光致发光方面采用红外激光激发高定向碳纳米管,观察到强烈而稳定的白炽光,通过发光曲线证明发射光谱主要由于光致发光而非热辐射所致.电致发光方面碳纳米管被做成灯丝,与普通钨丝球形灯进行发光比较,证明发光光谱为以电致发光为主,伴有热辐射的综合效应.实验结果显示碳纳米管具有优越的光致发光和电致发光特性.

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