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Optical Binary Operator Based on Thermally Controllable Chiral Superstructures

delete2025-05-05
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PRE
AI
张
张以恒 (Yiheng Zhang)
D
Ding, Shi-Hui
王一鸣 封面图
王一鸣 (Yiming Wang)
W
Wen Chen
D
Dong Zhu
S
Shi‐Jun Ge
P
Peng Chen
陆延青 封面图
陆延青 (Yanqing Lu) *
DOI:10.1021/acs.nanolett.5c01480delete
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摘要

摘要

En 中文
通过利用光的多个维度来实现数学函数,结构化光学材料改变了光学信息学的范式,从以光显示转向以光计算。数学算子中的一个重要子集是二元算子,其输出取决于两个输入,例如布尔逻辑。在此,我们提出并演示了一种基于热控手性纳米结构的二元光学算子。通过设计各向异性及手性材料,输出由两个输入之间的相互作用决定;此外,伴随的潘查拉特南-贝里相位解锁了额外的计算功能。对光的轨道角动量和强度分布的定制化调制,实现了对整数和图像的二元操作。可调谐的工作光谱覆盖了从可见光到近红外区域的超宽范围(1600 nm以上)。本研究揭示了软物质的新机遇,并可能促进机器视觉和光学人工智能的多样化应用。
Keyword:
self-assembled chiral superstructures
binary operators
geometric phases
optical computing
thermalresponse

期刊

Nano Letters 封面图
Nano Letters
IF:
9.1
论文数:
2.7W
被引数:
16.5W

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