Results 61 to 70 of about 2,518 (204)
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 achieved with two-dimensional nano-additives to liquid lubricants
The topic of superlubricity is attracting considerable interest around the world while humanity is facing an energy crisis. Since various liquid superlubricity systems can be commonly achieved on the macroscale in ambient conditions, it is considered an ...
Hongdong Wang, Yuhong Liu
doaj +1 more source
Tribochemistry of graphene on iron and its possible role in lubrication of steel
Recent tribological experiments revealed that graphene is able to lubricate macroscale steel-on-steel sliding contacts very effectively both in dry and humid conditions.
Restuccia, Paolo, Righi, M. C.
core +1 more source
High‐Performance Self‐Powered Sensing System for Power Grid Applications
This study presents a lateral swing electromagnetic generator (LS‐EMG) for harvesting overhead transmission line vibration energy. With a compact 24.32 cm3 volume, it achieves 2.28 mW output power and 93.75 µW/cm3 power density. A self‐powered wireless sensor system was developed using this generator, enabling real‐time temperature and humidity ...
Dongbin Wang +10 more
wiley +1 more source
Water-based superlubricity in vacuum
This study achieved water-based superlubricity with the lubrication of H3PO4 solution in vacuum (highest vacuum degree
Chen Xiao +8 more
doaj +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
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
Interlayer shear strength of single crystalline graphite
Reported values (0.2 MPa ~ 7.0 GPa) of the interlayer shear strength (ISS) of graphite are very dispersed. The main challenge to obtain a reliable value of ISS is the lack of precise experimental methods.
Liu, Jefferson Zhe +5 more
core +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
Static and Dry Friction due to Multiscale Surface Roughness
It is shown on the basis of scaling arguments that a disordered interface between two elastic solids will quite generally exhibit static and "dry friction" (i.e., kinetic friction which does not vanish as the sliding velocity approaches zero), because of
C. Grossiord +14 more
core +1 more source

