Reversible surface modification for carbon fibers by ferrocene-based surfactants
收藏科学数据银行2023-09-06 更新2026-04-23 收录
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资源简介:
Carbon fibers (CFs) were surface-modified by an electrochemical reversible surfactant (ferrocenemethyl)dodecyldimethylammonium bromide (FDDA) for changing the surface chemistries. The results showed that the FDDA could be electrochemically adsorbed onto or desorbed from CFs, indicating a reversible surface modification on CFs. The FDDA adsorption isotherm was attributed to multi-molecular layers, controlled dominantly by non-electrostatic interactions. Furthermore, the effects of FDDA-modification on CF/epoxy interfacial properties were evaluated by a single-filament fragmentation test. Compared with the un-modified CFs, the FDDA-modified CFs allowed a significantly improved interfacial adhesion property.
提供机构:
Gangping Wu; Institute of Coal Chemistry
创建时间:
2023-08-21



