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南京大学王漱明/袁泉AOM:基于超表面的纵向可变、级联多光谱偏振结构
超表面通常由单层亚波长尺寸的金属或介质纳米天线阵列构成,在调控光的振幅、相位、偏振、频率等方面展现出巨大潜力。随着对多功能光学器件需求的增加,研究者们开始关注如何利用超表面实现多光谱偏振调控。虽然已有研究探索了基于超表面的偏振结构 ...
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