Results 131 to 140 of about 20,603 (183)

Accelerating Macroscale Superlubricity through Carbon Quantum Dots on Engineering Steel Surfaces

Advanced Functional Materials, 2023
Macroscale superlubricity on engineering steel surfaces offers a promising solution for minimizing friction and wear in engineering applications.
Changhe Du, Tao Yang, Tongtong Yu, Liqiang Zhang, Xudong Sui, Yange Feng, Xiaobo Wang, Daoai Wang   +7 more
semanticscholar   +2 more sources

Self-Adaptive Macroscale Superlubricity Based on the Tribocatalytic Properties of Partially Oxidized Black Phosphorus.

Nano Letters, 2023
The high-flash heat generated by direct contact at asperity tips under high contact stress and shear significantly promotes the tribocatalytic reaction between a lubricating medium and a friction interface.
Kai Gao, W. Bin, D. Berman, Yilong Ren, Jianbin Luo, G. Xie   +5 more
semanticscholar   +3 more sources

Robust Macroscale Superlubricity in Humid Air via Designing Amorphous DLC/Crystalline TMDs Friction Pair

Advanced Functional Materials
Superlubricity, a cutting‐edge concept, has the potential to drive the Fourth Industrial Revolution giving its near‐zero energy consumption, but the challenge is how to achieve it in humid air with chemical activity and at macroscale surfaces with ...
Dongxiang Zhu, Jie Zhang, Panpan Li, Zhangchao Li, Hongxuan Li, Xiaohong Liu, Tianbao Ma, Li Ji, Hui-di Zhou, Jianmin Chen   +9 more
semanticscholar   +3 more sources

Robust Macroscale Superlubricity Enabled by the Protic Ionic Liquid Polyol Aqueous Solution: From Interface Adsorption to Tribofilm Formation.

ACS Applied Materials & Interfaces
Achieving a robust macroscale liquid superlubricity on an engineering steel interface through the use of waterborne green lubricants has gained growing attention, given the substantial potential in reducing energy consumption, carbon emissions, and ...
Juhua Xiang, Zhiwen Zheng, Haijie Chen, Hanwei Wang, Xiaolong Liu, Haizhong Wang, Dan Qiao, D. Feng   +7 more
semanticscholar   +3 more sources

In-situ formation of tribofilm with Ti3C2Tx MXene nanoflakes triggers macroscale superlubricity

Tribology International, 2021
In the present work, a robust macroscale superlubricity state was achieved with a coefficient of friction (COF) of 0.002 by introducing Ti3C2Tx MXene nanoflakes in glycerol at Si3N4/sapphire interfaces.
Shuang Yi, Jinjin Li, Yanfei Liu, Xiangyu Ge, Jie Zhang, Jianbin Luo   +5 more
semanticscholar   +3 more sources

Macroscale Superlubricity of Gellan Gum-Based Hydrogel Enhanced with Hydrated Ions.

Langmuir
Ocular lubrication is a critical component of the biological lubrication system. Factors such as tear film instability and corneal epithelial damage can lead to increased friction on the ocular surface during blinking, which negatively impacts quality of
Hongdong Wang, Zhen Luo, Kunpeng Wang, Yuhong Liu, Jianhua Zhang   +4 more
semanticscholar   +3 more sources

A dual-responsive microemulsion with macroscale superlubricity and largely switchable friction.

Materials Horizons
Although stimuli-responsive microemulsions (MEMs) consisting of water, oil and surfactants have found extensive potential applications in industrial fields, a responsive MEM exhibiting either macroscale superlubricity or two friction states where its ...
Siwei Chen, Hong Sun, Jian Liu, Jinyu Wang, Hongsheng Lu, Jingcheng Hao, Lu Xu, Weimin Liu   +7 more
semanticscholar   +3 more sources

Macroscale Superlubricity with High Pressure Enabled by Partially Oxidized Violet Phosphorus for Engineering Steel

Advanced Functional Materials
As a novel cross‐structured 2D material, violet phosphorus (VP) promises to further develop the dynamic performance, energy efficiency, and service lifetime of mechanical components owing to its high strength and toughness, large carrier mobility, wide ...
Yi Zhang, Hao Chen, Kai Gao, Yunze Li, Jianguo Jiao, Guoxin Xie, Jianbin Luo   +6 more
semanticscholar   +3 more sources

Shear-Induced Interfacial Structural Conversion Triggers Macroscale Superlubricity: From Black Phosphorus Nanoflakes to Phosphorus Oxide.

ACS Applied Materials & Interfaces, 2021
As a new two-dimensional (2D) material, black phosphorus (BP) exhibits great potential for friction reduction. However, achieving macroscale superlubricity with a BP coating remains a great challenge.
Yanfei Liu, Jianfeng Li, Jinjin Li, Shuang Yi, Xiangyu Ge, Xin Zhang, Jianbin Luo   +6 more
semanticscholar   +3 more sources

Black Phosphorus Quantum Dots in Aqueous Ethylene Glycol for Macroscale Superlubricity

ACS Applied Nano Materials, 2020
In this study, black phosphorus quantum dots (BPQDs) have been successfully prepared at a low cost and high yield by the liquid-based high-energy ball milling method.
Xiaoyong Ren, Xiao Yang, Guoxin Xie, Jianbin Luo   +3 more
openaire   +3 more sources