以烟草花叶病毒(TMV)为模板,在溶液中进行纳米金的生长,制备得到一维TMV-纳米金复合材料.将TMV-纳米金复合材料以其悬浮液的形式加入肯塔基参比卷烟的滤嘴中,以吸烟机对其进行CO释放量的检测,结果表明,在TMV-纳米金复合材料添加量很低的情况下(约0.25mg/支),即可降低20.40%的卷烟CO释放量,透射电镜、紫外-可见吸收光谱、热重分析表征结果表明,TMV模板可对纳米金进行有效的粒径控制和高效负载,这也是TMV-纳米金复合材料在添加量很低的情况下即可有效降低卷烟CO释放量的原因所在.
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