Results 1 to 10 of about 18,338 (155)

Macroscale Superlubricity Enabled by Graphene-Coated Surfaces [PDF]

open access: yesAdvanced 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.
Xia Zhang, Keke Chang, Yao Lu
exaly   +11 more sources

Macroscale Superlubricity of Black Phosphorus Quantum Dots

open access: yesLubricants, 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.
Wei Wang, Penghui Gong, Fanfan Lv
exaly   +5 more sources

Macroscale Superlubricity Accomplished by Sb2O3-MSH/C Under High Temperature [PDF]

open access: yesFrontiers 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   +7 more sources

Macroscale Superlubricity on Nanoscale Graphene Moiré Structure‐Assembled Surface via Counterface Hydrogen Modulation [PDF]

open access: yesAdvanced Science
Interlayer 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   +4 more sources

Macroscale Robust Superlubricity on Metallic NbB2 [PDF]

open access: yesAdvanced 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

Macroscale, humidity-insensitive, and stable structural superlubricity achieved with hydrogen-free graphene nanoflakes [PDF]

open access: yesNature Communications
Achieving 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   +3 more sources

Operando tribochemical formation of onion-like-carbon leads to macroscale superlubricity [PDF]

open access: yesNature 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

Tunable macroscale structural superlubricity in two-layer graphene via strain engineering [PDF]

open access: yesNature 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   +6 more sources

Superlubricity induced by partially oxidized black phosphorus on engineering steel

open access: yesFriction, 2023
Macroscale superlubricity has attracted increasing attention owing to its high significance in engineering and economics. We report the superlubricity of engineering materials by the addition of partially oxidized black phosphorus (oBP) in an oleic acid (
Kai Gao   +4 more
doaj   +1 more source

Progress in Superlubricity Across Different Media and Material Systems—A Review

open access: yesFrontiers in Mechanical Engineering, 2022
Superlubricity is a terminology often used to describe a sliding regime in which the adhesion leading to friction or resistance to sliding literally vanishes.
Aditya Ayyagari   +3 more
doaj   +1 more source

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