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A platform for research: civil engineering, architecture and urbanism
Doped graphene/cement composite material as well as preparation and application thereof
The invention discloses a doped graphene/cement composite material and preparation and application thereof, according to the doped graphene, the impurity element doping amount tested by elemental analysis is consistent with the impurity element content detected by X-ray photoelectron spectroscopy, and the content range is 0.5-15 wt%. The doped graphene provided by the invention has good hydrophilicity, after the doped graphene is doped into cement, fusion of graphene and cement is promoted, the mechanical property of the cement is improved, and compared with a pure cement material, the compressive strength of the prepared doped graphene/cement composite material can be improved by 25% or above, and the requirements of the building industry are met.
本发明公开了一种掺杂石墨烯/水泥复合材料及其制备和应用，其中，该掺杂石墨烯利用元素分析测试出的杂元素掺杂量与X射线光电子能谱检测出的杂元素含量一致，其含量范围为0.5～15wt％。本发明提供的掺杂石墨烯具有良好的亲水性，将该掺杂石墨烯掺配至水泥中后，促进了石墨烯与水泥的融合，提高了水泥的力学性能，制得的掺杂石墨烯/水泥复合材料相对于单纯水泥材料，其抗压强度可提升25％以上，满足建筑工业的需求。
Doped graphene/cement composite material as well as preparation and application thereof
The invention discloses a doped graphene/cement composite material and preparation and application thereof, according to the doped graphene, the impurity element doping amount tested by elemental analysis is consistent with the impurity element content detected by X-ray photoelectron spectroscopy, and the content range is 0.5-15 wt%. The doped graphene provided by the invention has good hydrophilicity, after the doped graphene is doped into cement, fusion of graphene and cement is promoted, the mechanical property of the cement is improved, and compared with a pure cement material, the compressive strength of the prepared doped graphene/cement composite material can be improved by 25% or above, and the requirements of the building industry are met.
本发明公开了一种掺杂石墨烯/水泥复合材料及其制备和应用，其中，该掺杂石墨烯利用元素分析测试出的杂元素掺杂量与X射线光电子能谱检测出的杂元素含量一致，其含量范围为0.5～15wt％。本发明提供的掺杂石墨烯具有良好的亲水性，将该掺杂石墨烯掺配至水泥中后，促进了石墨烯与水泥的融合，提高了水泥的力学性能，制得的掺杂石墨烯/水泥复合材料相对于单纯水泥材料，其抗压强度可提升25％以上，满足建筑工业的需求。
Doped graphene/cement composite material as well as preparation and application thereof
一种掺杂石墨烯/水泥复合材料及其制备和应用
GAO FEI (author) / FEI ZHONGMING (author) / KONG ZHE (author) / LIANG ZHIPING (author) / LU SANJIE (author) / ZHANG YE (author) / TIAN BAOZHEN (author) / LIU YANJUN (author) / CHEN XINTONG (author) / YANG QIXIANG (author)
2024-05-24
Patent
Electronic Resource
Chinese
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