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Spotlighted on the Cover of Advanced Optical Materials

Updated: Dec 5

Our research has been spotlighted on the cover of Advanced Optical Materials, Volume 12, Issue 31, dated November 5, 2024.


About the Cover: The first Janus metasurfaces demonstrate directionally asymmetric orbital angular momentum generation from arbitrary spin. Titania-based meta-atoms enable operation in the visible range, extending beyond prior demonstrations in microwave and mid-infrared regions. Meta-atoms provide local/global rotation and width control, achieving global directional multifunctionality tailored by the Jones matrix. This multifunctionality in a single-layer design surpasses previous approaches based on spatial multiplexing or vertical stacking, expanding its applicability across diverse domains.



關於封面:首個展示能在任意自旋態下生成方向不對稱性軌道角動量的雅努斯超穎介面。基於二氧化鈦的超穎原子實現了在可見光範圍內的操作,超越了以往在微波及中紅外波段的研究。超穎原子提供局部/全域旋轉及寬度控制,透過瓊斯矩陣達成全域方向性多功能特性。此單層設計中的多功能性超越了基於空間多工或垂直堆疊的先前方法,拓展了其在多個領域的應用潛力。









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