碳量子点的润滑机制及其作为润滑添加剂的研究进展  

Research Progress on Lubrication Mechanism and Applications of Carbon Quantum Dots as Lubricant Additives

作　　者：滕家皇 邹帅 彭茂珲 黄福川 TENG Jiahuang;ZOU Shuai;PENG Maohui;HUANG Fuchuan(School of Mechanical Engineering,Guangxi University,Nanning Guangxi 530000,China;Guangxi Key Laboratory of Petrochemical Resource Processing and Process Intensification Technology,Guangxi University,Nanning Guangxi 530000,China)

机构地区：[1]广西大学机械工程学院,广西南宁530000 [2]广西大学广西石化资源加工及过程强化技术重点实验室,广西南宁530000

出　　处：《润滑与密封》2024年第7期168-180,共13页Lubrication Engineering

基　　金：国家自然科学基金项目(52063003)。

摘　　要：碳量子点作为一种新型的零维碳基纳米材料,具有体积小、可设计性强、生物相容性高、分散性和稳定性好、合成方式多和成本低等优势,被认为是一种绿色、高效的润滑材料。许多研究已证实碳量子点作为润滑添加剂具有出色的摩擦学性能。综述碳量子点作为润滑添加剂的润滑机制、功能化的研究进展,总结碳量子点作为润滑添加剂在水基润滑剂、润滑油、润滑脂以及水凝胶中的应用研究现状,展望碳量子点作为新型润滑添加剂的前景和研究方向。充分利用分子动力学模拟技术来探究碳量子点作为润滑添加剂的润滑机制,同时强化碳量子点的多功能性研究,并探索碳量子点与其他添加剂之间的兼容性,是未来的研究重点。As a new type of zero-dimensional carbon based nanomaterial,carbon quantum dots are considered as a green and efficient lubricating material due to their small size,good designability,excellent biocompatibility,good dispersion and stability,multiple synthesis methods and low cost.Many studies have also confirmed the excellent tribological properties of carbon quantum dots as lubricant additives.The research progress on the lubrication mechanism and functionalization of carbon quantum dots as lubrication additives was reviewed,and the application status of carbon quantum dots as lubricant additives in water-based lubricants,lubricating oils,greases and hydrogels was summarized.The prospects and research directions of carbon quantum dots as new lubricating additives were suggested.Making full use of molecular dynamics simulation technology to explore the lubrication mechanism of carbon quantum dots as lubrication additives,while strengthening research on the versatility of carbon quantum dots,and exploring the compatibility between carbon quantum dots and other additives are the focus of future research.

关 键 词：碳量子点 摩擦 纳米添加剂 润滑机制 功能化 

分 类 号：TH117[机械工程—机械设计及理论]