Macroscale Superlubricity Enabled by Graphene‐Coated Surfaces [PDF]
Advanced Science, 2020 Friction and wear remain the primary modes for energy dissipation in moving mechanical components. Superlubricity is highly desirable for energy saving and environmental benefits.
Zhenyu Zhang +12 more
doaj +10 more sources
Macroscale Superlubricity on Nanoscale Graphene Moiré Structure‐Assembled Surface via Counterface Hydrogen Modulation [PDF]
Advanced ScienceInterlayer incommensurateness slippage is an excellent pathway to realize superlubricity of van der Waals materials; however, it is instable and heavily depends on twisted angle and super‐smooth substrate which pose great challenges for the practical ...
Yongfu Wang +4 more
doaj +7 more sources
Macroscale Superlubricity Accomplished by Sb2O3-MSH/C Under High Temperature [PDF]
Frontiers in Chemistry, 2021 Here, we report the high-temperature superlubricity phenomenon accomplished in coatings produced by burnishing powders of antimony trioxide (Sb2O3) and magnesium silicate hydroxide coated with carbon (MSH/C) onto the nickel superalloy substrate.
Kai Gao +5 more
doaj +8 more sources
Macroscale Robust Superlubricity on Metallic NbB2 [PDF]
Advanced Science, 2022 Robust superlubricity (RSL), defined by concurrent superlow friction and wear, holds great promise for reducing material and energy loss in vast industrial and technological operations. Despite recent advances, challenges remain in finding materials that
Jia Wang +5 more
doaj +5 more sources
Operando tribochemical formation of onion-like-carbon leads to macroscale superlubricity [PDF]
Nature Communications, 2018 Stress-induced tribochemical reactions that reduce friction at sliding interfaces typically require liquid lubricants. Here, the authors discover the nanoscale tribocatalytic formation of onion-like carbon from 2D MoS2 and nanodiamond under dry and oil ...
Diana Berman +6 more
doaj +6 more sources
Macroscale Superlubricity Achieved With Various Liquid Molecules: A Review [PDF]
Frontiers in Mechanical Engineering, 2019 Superlubricity is generally classified as solid superlubricity and liquid superlubricity according to the lubricants involved at the interfaces, and is a popular research topic in tribology, which is closely linked to energy dissipation.
Xiangyu Ge, Jinjin Li, Jianbin Luo
doaj +4 more sources
Tunable macroscale structural superlubricity in two-layer graphene via strain engineering [PDF]
Nature Communications, 2020 Superlubricity in macro-scale graphitic samples is hampered by commensurate stacking domains that prevent facile sliding between adjacent graphene layers.
Charalampos Androulidakis +4 more
doaj +5 more sources
Macroscale, humidity-insensitive, and stable structural superlubricity achieved with hydrogen-free graphene nanoflakes [PDF]
Nature CommunicationsAchieving solid superlubricity in high-humidity environments is of great practical importance yet remains challenging nowadays, due to the complex physicochemical roles of water and concomitant oxidation on solid surfaces.
Ruiyun Li +4 more
doaj +4 more sources
Macroscale Superlubricity: Macroscale Superlubricity Enabled by Graphene‐Coated Surfaces (Adv. Sci. 4/2020) [PDF]
Advanced science, 2020 In article number https://doi.org/10.1002/advs.201903239, Zhenyu Zhang, Suzhi Li, and co‐workers realize macroscale superlubricity on macroscale surfaces under ambient conditions, using a tribological system: a graphene coated ball, graphene coated microspheres and a graphene coated plate.
Zhang Z +12 more
europepmc +4 more sources
Macroscale Superlubricity of Black Phosphorus Quantum Dots
Lubricants, 2022 In the present work, Black Phosphorus Quantum Dots (BPQDs) were synthesized via sonication-assisted liquid-phase exfoliation. The average size of the BPQDs was 3.3 ± 0.85 nm.
Penghui Gong +4 more
doaj +2 more sources