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Soft 3D electromagnetic structures with rapid; complex shape morphing

delete2025-11-28
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PRE
AI
J
Jeonhyeong Park
Q
Qifeng Lu
B
Ben Jeffery
王
王禾翎 (Heling Wang)
X
Xinchen Ni *
DOI：10.1126/sciadv.aea5264delete
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摘要

摘要

En 中文
柔性三维系统能够实现动态、实时形状变形，在柔性电子、生物医学设备和软体机器人等领域具有广泛应用。现有方法通常依赖预拉伸弹性基底中的应力松弛，将二维前体转变为三维结构。然而，这些结构在转变后缺乏进一步的局部可编程能力。本研究引入了一类柔性、三维可变形电磁结构，能够实现快速、可逆的形状转变，并在初始三维转变后仍保持精确的局部可编程性。这些系统能够实现以往难以达到的复杂几何形状和运动。该方法结合了液态金属微流体的可控压缩屈曲和洛伦兹力驱动来驱动转变，并借助多物理场计算模型进行指导。一个4D电子系统作为应用实例，展示了这些空间和时间可编程柔性系统的潜力。

期刊

Science Advances 封面图
Science Advances
IF:
12.5
论文数:
2.0W
被引数:
18.1W

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T
The University of Texas at Dallas
学者数:
610
论文数: 236
被引数: 9.8K
N
Northwestern University
学者数:
6.1W
论文数: 5.3W
被引数: 3.9K
Z
zhejiang university
学者数:
17.7W
论文数: 12.1W
被引数: 152
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