Author:
Gao X. Y., ,Lu P.,Xu Z. M.,Tang G. G., , ,
Abstract
In this work, novel MXene/TiO2/MoS2 heterojunction of flower-like MoS2 decorated sheet-like MXenes were successfully fabricated by one-step hydrothermal approach using TiO2 as the precursor, and systematically investigated by a series of characterizations (e.g. XRD, Raman, SEM, and TEM analysis). Furthermore, the tribological behaviour of MXene/TiO2/MoS2 heterojunction in liquid paraffin were extensively examined a ball-on-disk tribometer. The effects of applied load and rotational speed were also investigated. Compared with MXenes/MoS2 nanocomposites, three-phase MXene/TiO2/MoS2 achieved better friction properties. Especially, when the mass ratio of MTM in base oil is 3wt%, the friction coefficient reaches the minimum value of 0.09. Additionally, the construction and excellent tribological properties of MXene/TiO2/MoS2 heterojunction would be beneficial for the design of novel nano-additives with 2D/2D structure for enhancing friction reduction and anti-wear, which also would expand their actual applications in the industry and agriculture
Publisher
Virtual Company of Physics
Subject
General Physics and Astronomy,General Chemistry,Electronic, Optical and Magnetic Materials
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