Results 41 to 50 of about 203 (124)

Structural Superlubricity of Two-Dimensional Materials: Mechanisms, Properties, Influencing Factors, and Applications

Lubricants
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, Sheng-Jian Zhou, Jia-Hu Ouyang, Shu-Qi Wang, Lei Chen   +4 more
doaj   +1 more source

Contribution of a Tribo-Induced Silica Layer to Macroscale Superlubricity of Hydrated Ions

, 2019
Hydrated ions (Li+, Na+, and K+) are capable of achieving macroscale superlubricity under high contact pressures and high normal loads, which mainly originates from the hydration effect and tribochemical reaction related to the in situ formation of an ...
Xinchun Chen (135545), Weiqi Wang (516299), Jinjin Li, Jinjin Li (849002), Chenhui Zhang (2321875), Jianbin Luo, Jianbin Luo (1782397), Weiqi Wang, Tianyi Han, Xinchun Chen, Tianyi Han (1623979), Chenhui Zhang   +11 more
core   +1 more source

Macroscale Superlubricity Achieved on the Hydrophobic Graphene Coating with Glycerol

, 2020
Introduction of graphene-family nanoflakes in liquid results in a reduction in friction and enhanced wear resistance. However, the high demand for dispersity and stability of the nanoflakes in liquid largely restricted the choice of graphene-family ...
Xiangyu Ge (5963048), Jinjin Li (849002), Shuang Yi (8698824), Jianbin Luo (1782397), Xiangyu Ge, Shuang Yi, Yuhong Liu (589920), Jinjin Li, Hongdong Wang, Jianbin Luo, Hongdong Wang (353151), Yanfei Liu (1523266), Yanfei Liu, Yuhong Liu   +13 more
core   +1 more source

Macroscale superdurable superlubricity achieved in lubricant oil via operando tribochemical formation of fullerene-like carbon

, 2022
Friction and wear are ubiquitous in moving mechanical assemblies, causing energy and equipment loss and producing harmful emissions. Mitigation efforts have long relied on oil-based lubricants, but challenges remain in achieving concurrent ultralow ...
Chen, Changfeng, Chang Liu, Changfeng Chen, Zhang, Kan, Zheng, Weitao, Weitao Zheng, Pan, Jingjie, Jingjie Pan, Gao, Xinxin, Kan Zhang, Xinxin Gao, Liu, Chang   +11 more
core   +1 more source

Macroscale Superlubricity Enabled by the Synergy Effect of Graphene-Oxide Nanoflakes and Ethanediol

, 2018
Graphene has been recognized as an excellent lubrication material owing to its two-dimensional structure and weak interlayer interactions. However, most extant works concerning superlubricity involving graphene oxide have been limited to nanoscale or ...
Xiangyu Ge (5963048), Jinjin Li, Rui Luo, Jinjin Li (849002), Rui Luo (169614), Chenhui Zhang (2321875), Jianbin Luo, Jianbin Luo (1782397), Xiangyu Ge, Chenhui Zhang   +9 more
core   +1 more source

Macroscale Superlubricity in Water-Based Systems on Electroless Ni–P Coatings via P-Content Optimization and Tribofilm Control

Lubricants
Electroless Ni–P coatings are widely used for corrosion and wear protection, yet their ability to deliver water-based superlubricity and the role of phosphorus content remain insufficiently understood. Here, electroless Ni–P coatings with four P contents
Qinglin Ye, Huijie Zhang, Yuzhen Liu, Juan Jin, Kai Le, Shusheng Xu, Xiaoming Gao, Lijun Weng   +7 more
doaj   +1 more source

Humidity‐Resistant Ultralow Friction in Diamond‐Like Carbon Coatings Enabled by Graphitic Nanodiamonds

Small Structures, Volume 6, Issue 10, October 2025.
The functionalization with graphitic nanodiamonds enhances friction reduction in diamond‐like carbon‐based interfaces. It promotes the formation of a stable, highly graphitic transfer layer, maintaining the core–shell arrangement. This study extends recent advances in superlubricity, providing insights into lubrication mechanisms in humid environments ...
Andrea Mescola, Giovanni Bertoni, Gian Carlo Gazzadi, Michał Bartkowski, Adalberto Camisasca, Silvia Giordani, Renato Buzio, Guido Paolicelli   +7 more
wiley   +1 more source

Scaling‐Up of Structural Superlubricity: Challenges and Opportunities

Advanced Functional Materials, Volume 35, Issue 28, July 10, 2025.
At increasing length‐scales, structural superlubricity (SSL) faces challenges from physical and chemical energy dissipation pathways. This study reviews recent experimental and theoretical progress on these challenges facing the scaling‐up of SSL, as well as perspectives on future directions for realizing and manipulating macroscale superlubricity ...
Penghua Ying, Xiang Gao, Diana Berman, Oded Hod, Michael Urbakh   +4 more
wiley   +1 more source

Generalized Scaling Law of Structural Superlubricity

, 2019
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), Quanshui Zheng (1346952), Ming Ma (43147), Cangyu Qu (6636050), Jin Wang (29560), Wei Cao (50866)   +5 more
core   +1 more source

Robust and durable superlubricity enabled by carboxylated graphene quantum dots in lubricated steel contacts [PDF]

Achieving macroscale superlubricity on engineering steel by utilizing aqueous green lubricants has gained growing interest, given its substantial potential to reduce energy consumption and carbon footprint.
Dražić, G., Nadeem, I., Dražić, Goran, Malok, M., Morina, Ardian, Finšgar, M., Nadeem, Irfan, Morina, A., Finšgar, Matjaž, Malok, Matjaž, Kalin, Mitjan, Kalin, M.   +11 more
core   +1 more source