石墨烯及其衍生物对水泥基复合材料性能的影响研究进展
Research Progress on the Effect of Graphene and Its Derivatives on the Properties of Cement-based Composites
关键词:
石墨烯;水泥基材料;分散;功能性;氧化石墨烯
Key words:
Graphene; Cement-based material; Dispersion; Functionalization; Graphene oxide
刊期:
2022年第11期
DOI:
10.19761/j.1000-4637.2022.11.030.05
文章编号:
基金项目:
辽宁省教育厅科学研究经费项目(LJKZ0622);“科技助力经济2020”重点专项项目。
作者:
张婷婷1,王荣政1,孔祥清1,付 莹2,王思月1,王学志1
单位:
1.辽宁工业大学 土木建筑工程学院,辽宁 锦州 121001;2.松山湖材料实验室,广东 东莞 523000
摘要
摘 要:总结了石墨烯及其衍生物在水性体系中的分散性,从耐久性能、力学性能和功能性方面介绍了石墨烯及其衍生物水泥基复合材料的研究现状,并对其研究方向进行了展望。
Abstract: The dispersibility of graphene and its derivatives in aqueous systems is summarized. The research status of graphene and its derivatives cement-based composites is introduced from the aspects of durability, mechanical properties and functionality, and the research direction in this field is prospected.
结论
(1)石墨烯掺配时需进行分散,但若石墨烯悬浮液浓度太低则不能满足水泥基复合材料的性能要求,且大部分石墨烯及其衍生物难以在水泥基材料中均匀分散。因此,找到在水泥基材料中高效、稳定分散石墨烯的方法具有现实意义,石墨烯及GO掺配到水泥基体中分散性的问题仍需深入研究。
(2)目前对石墨烯水泥基复合材料力学性能和耐久性能的研究取得了一定的进展,但未综合考虑各种复杂性因素的共同作用,缺乏对其性能的整体评估;石墨烯及其衍生物掺配高性能混凝土以及再生混凝土的研究尚不多见,还需进一步探讨。故对石墨烯及其衍生物影响水泥基复合材料性能的研究仍有待于进一步细化。
(3)利用石墨烯良好的导电性能、导热性能、压敏性能拓展水泥基复合材料的应用领域,有望应用于环境热量的转换和收集、结构的健康自监测和损伤自修复。
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引用本文
张婷婷,王荣政,孔祥清,等.石墨烯及其衍生物对水泥基复合材料性能的影响研究进展[J].混凝土与水泥制品,2022(11):30-34.
ZHANG T T,WANG R Z,KONG X Q,et al.Research Progress on the Effect of Graphene and Its Derivatives on the Properties of Cement-based Composites[J].China Concrete and Cement Products,2022(11):30-34.
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