碳纳米管是目前最细的纤维材料,表现出优异的力学性能和独特的电学性能.通过对碳纳米管开口可将某些物质填入管内,制成具有特殊性质(如磁性、超导性)的一维量子线.采用液相法对碳纳米管进行开口并填充了稀土化合物,制备出涂层材料并对其进行了表征.通过紫外一可见分光光度计对涂层的反射率和透射率进行测试,结果表明,其在可见和近红外波段的反射率分别在0.40%和0.30%左右,透射率分别为0.10%和0.25%,可见,该涂层对可见光和近红外光具有良好的吸收特性.这种性质使碳纳米管在隐身材料方面的应用有了进一步发展.
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