Results 71 to 80 of about 1,483 (193)
Superlubricity behavior of surfactant micelles at the nanoscale [PDF]
Attaching appropriate molecular layers on the two sliding surfaces is one of the most effective methods to achieve liquid superlubricity at the nanoscale.
Jinjin Li, Jianfeng Li
doaj
Superlubricity, a phenomena of vanishing friction, has been studied theoretically and experimentally. It is theoretically shown that certain unique cases exist where friction force exactly vanishes when the atomic arrangements on the contacting surfaces satisfies the condition for the appearance of superlubricity.
openaire +2 more sources
ABSTRACT In recent years, doped diamond‐like carbon (DLC) coatings combined with functionalised copolymers have gained attention as a lubrication concept. While silicon‐doped DLC has been widely studied, polymer‐assisted lubrication on other doped DLC systems remains less explored.
Takeru Omiya +5 more
wiley +1 more source
Influence Factors on Mechanisms of Superlubricity in DLC Films: A Review
As a kind of self-lubricating material, diamond-like carbon (DLC) film is famous for its excellent tribological properties. Superlubricity state with nearly-vanishing friction achieved with DLC film has enormous potential applications in future ...
Qingyuan Yu +3 more
doaj +1 more source
Generalized Scaling Law of Structural Superlubricity
Structural superlubricity, which promises an ultralow sliding friction due to the cancellation of the lateral force between two incommensurate interfaces, is a fundamental phenomenon in modern tribology. Achieving macroscale superlubricity is critical to
Yiming Song (3707533) +5 more
core +1 more source
Structural superlubricity refers to the lubrication state in which the friction between two crystalline surfaces in incommensurate contact is nearly zero; this has become an important branch in recent tribological research. Two-dimensional (2D) materials
Fan-Bin Wu +4 more
doaj +1 more source
Superlubricating materials can greatly reduce the energy consumed and economic losses by unnecessary friction. However, a long pre-running-in period is indispensable for achieving superlubricity; this leads to severe wear on the surface of friction pairs
Changhe Du +8 more
doaj +1 more source
Macroscale Superlubricity Accomplished by Sb2O3-MSH/C Under High Temperature
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 +1 more source
To explore macroscopic superlubricity in industrial fields, S–C co-infiltration treatment refers to the sulfurization of carburized gear steel to achieve a synergistic lubrication effect. The carburized layer at the bottom provides high-strength support.
Guotao Zhang +5 more
doaj +1 more source
Breaking the 2‐nm Barrier in Hard Disk Drives Using Monolayer Amorphous Carbon Overcoats
The rapid growth of AI has increased demand for large‐scale data storage, making HDDs indispensable in data centers. Increasing areal storage density is crucial, but limited by the traditional carbon overcoats (COC). Monolayer amorphous carbon (MAC) offers a superior alternative.
Hongji Zhang +15 more
wiley +1 more source

