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Double-network polyelectrolyte-based hydrogels for ionic current rectification

delete2026-04-24
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OA
AI
C
Christian Romero *
M
Majid Taghavi
J
Jonathan Rossiter
DOI:10.1098/rsfs.2025.0044delete
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摘要

摘要

En 中文
近期,离子二极管因其潜在的应用于柔性电子和植入式生物电子领域而受到广泛关注,而传统半导体基器件在这些领域存在固有局限性。在此,我们报道了一种由聚乙烯醇和聚丙烯酰胺基质组成的双网络水凝胶基离子二极管,其中嵌入了阳离子聚二甲基二烯丙基铵和阴离子聚(4-苯乙烯磺酸钠)聚电解质。该系统通过化学交联和冷冻-解冻交联制备,实现了机械完整性与离子迁移率的协同平衡。优化后的器件表现出非常高的电流整流比53.9,归因于界面离子传输的增强。该策略实现了鲁棒离子二极管的规模化制备,为下一代离子器件和柔性生物电子系统提供了一个多功能平台。
Keyword:
ionic diode
polyelectrolyte hydrogel
flexible ionotronics

期刊

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IF:
4
论文数:
1.0K
被引数:
3.2K

机构

U
University of West England
学者数:
3.2K
论文数: 3.5K
被引数: 5
U
university of bristol
学者数:
4.2K
论文数: 2.0K
被引数: 1
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