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dc.contributor.authorGu, Xiaojuan
dc.contributor.authorWang, Zeyun
dc.date.accessioned2026-08-23T08:24:45Z
dc.date.available2026-08-23T08:24:45Z
dc.date.copyright2026/03/01
dc.date.issued2026
dc.identifier.issn0742-4787
dc.identifier.othertrib-25-1198.pdf
dc.identifier.urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4316511
dc.description.abstractAbstract. Surface functionalization can enhance the dispersibility and lubrication performance of molybdenum disulfide (MoS2) nanosheets in lubricating oil. Herein, MoS2 nanosheets were functionalized with a quaternary phosphonium ionic liquid ([P888A]DEHP) via ultraviolet-induced thiol-ene click chemistry. The functionalized MoS2 nanosheets (MoS2-PETMP/[P888A]DEHP) exhibited improved dispersibility in polyethylene glycol 200 (PEG-200). Tribological tests demonstrated that the addition of 0.5 wt% MoS2-PETMP/[P888A]DEHP reduced the friction coefficient by 18.85% and the wear volume by 65.59%. This improved performance originated from dual roles of [P888A]DEHP in facilitating interlayers slip within MoS2 nanosheets and forming tribochemical films on the contact surfaces. This work exemplifies how to improve the tribological properties of MoS2 nanosheets through surface functionalization.
dc.publisherThe American Society of Mechanical Engineers (ASME)
dc.titleFriction and Wear Performance of Ionic Liquid-Functionalized MoS2 Nanosheets as Lubricant Additives
dc.typeJournal Paper
dc.journal.volume148
dc.journal.issue3
dc.journal.titleJournal of Tribology
dc.identifier.doi10.1115/1.4069745
dc.treeJournal of Tribology:;2026:;volume( 148 ):;issue:003
dc.contenttypeFulltext


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