Bio-Inspired Passion Fruit-like Fe3O4C Nanospheres Enabling High-Stability Magnetorheological Performances

Magnetorheological (MR) fluids have been successfully utilized in versatile fields but are still limited by their relatively inferior long-term dispersion stability. Herein, bio-inspired passion fruit-like Fe3O4C nanospheres were fabricated via a simple hydrothermal and calcination approach to tackl...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 36(2020), 26 vom: 07. Juli, Seite 7706-7714
1. Verfasser: Du, Zhiwei (VerfasserIn)
Weitere Verfasser: Qiu, Yan, Niu, Tianchao, Wang, Wenchao, Ye, Xudan, Wang, Jiong, Zhang, Wen Ling, Choi, Hyoung Jin, Zeng, Hongbo
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2020
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't
Beschreibung
Zusammenfassung:Magnetorheological (MR) fluids have been successfully utilized in versatile fields but are still limited by their relatively inferior long-term dispersion stability. Herein, bio-inspired passion fruit-like Fe3O4C nanospheres were fabricated via a simple hydrothermal and calcination approach to tackle the settling challenge. The unique structures provide sufficient active interfaces for the penetration of carrier mediums, leading to preferable wettability between particles and medium oils. Compared with the bare Fe3O4 nanoparticle suspension, the resulting Fe3O4@C nanosphere-based MR fluid exhibits desirable stability and relatively low field-off viscosity even at a high particle concentration up to 35 vol %
Beschreibung:Date Completed 09.09.2020
Date Revised 09.09.2020
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
ISSN:1520-5827
DOI:10.1021/acs.langmuir.0c00301