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Interface Controlled Electric Field Swing Adsorption

delete2025-07-03
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OA
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S
Silvio Heinschke
J
Jörg J. Schneider *
DOI:10.1002/advs.202504617delete
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摘要

摘要

En 中文
通过外部刺激影响气体的吸附过程是具有学术和科技相关性的持续性研究任务。在技术领域,外部刺激如压力、真空、温度、磁场或电现象是最常见的能够影响吸附和脱附过程的因素。然而,在纯电场摆动吸附(EFSA)固体/气体混合物的情况下,关于碳材料的实验知识迄今为止仍然缺乏。本文提出了一种关于电场效应对气体吸附和脱附的新方法。Ar、N2和CO2在等温和常温条件下与一种由活性多孔碳和二氧化硅组成的全固态复合材料相互作用,该材料具有大量带电界面。复合材料中两种组分的紧密接触允许形成多个电阻-导体界面,从而能够在较低的伏特和毫安范围内利用电场实现这些气体的可逆物理吸附。吸附/脱附的摆动效应尤其取决于气体的极化率,特别是它们的偶极矩,并且在更大程度上取决于探针气体Ar、N2和CO2的场致四极矩。
Keyword:
activated carbon
activated carbon
electrified gas adsorption
field gradient
gas desorption

期刊

Advanced Science 封面图
Advanced Science
IF:
14.1
论文数:
1.8W
被引数:
11.5W

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