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基于VO2薄膜的热致相变特性,利用修正的Sellmeier色散模型和有限时域差分法计算了Au/VO2双层薄膜纳米点阵的透过率和反射率,发现其存在反转效应,且反转效应受点阵间距、膜层厚度和颗粒半径等参量调控.随着颗粒间距的增大,透射谱中谐振峰的位置发生红移,透过率反转差值增加,但间距进一步增大时,反转效应消失.随着Au/VO2膜层厚度的减小,透过率明显增大,透过率反转差值也随之改变.随着颗粒尺寸的增...
Surface Plasmon Resonance Tunability in Au-VO2 Thermochromic Nano-composites
Au-VO2 Thermochromic Nano-composites
2009/7/28
A new type of photo-active nano-composite material
appropriate for Ultra-fast Nonlinear Optical (3) ()
applications has been synthesized and optically
characterized. Compared to standard noble me...