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Electrochemically Programmed Electromagnetic Camouflage Through Reconstructing Atomic Coordination

delete2026-07-27
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PRE
AI
Z
Zhengchen Wu
X
Xiaofen Yang
M
Meiwan Ying
K
Kaixia Yang
L
Lei Wang
W
Wenbin You
L
Liting Yang
刘敏敏 封面图
刘敏敏 (Minmin Liu)
车仁超 封面图
车仁超 (Renchao Che) *
DOI:10.1002/adma.74016delete
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摘要

摘要

En 中文
电化学离子注入实现了电子结构的主动调控,从而实现电磁伪装。然而,原子配位演化(如位移和聚集)对电磁响应的影响尚不明确。在此,我们展示了由于电化学重构的褶皱、单原子和团簇导致的介电极化的异常增强。初始的晶格畸变促进了介电屏蔽以产生极化热点。随后,还原的Mo单原子及其团簇形成局部偶极子。这些效应允许反射损耗值在−4.5至−23.5 dB范围内进行调控。一种像素化框架通过带电/放电的“开/关”单元实现了可编程电磁伪装。
Keyword:
active camouflage
atomic coordination
dielectric polarization
electrochemistry
electromagnetic response

期刊

Advanced Materials 封面图
Advanced Materials
IF:
26.8
论文数:
3.5W
被引数:
46.0W

机构

F
fudan university
学者数:
11.8W
论文数: 7.7W
被引数: 121
T
tongji university
学者数:
7.9W
论文数: 6.0W
被引数: 98
引用论文

引用论文

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