The Impact of Water Dispersed Graphene Oxide on Physical Properties of Cement Paste
- DOI
- 10.2991/978-94-6463-591-1_21How to use a DOI?
- Keywords
- Graphene oxide; Cement paste; Hydration; Setting time; Electrical resistivity; Workability; Heat of hydration; Nanotechnology
- Abstract
Nanomaterials, especially carbon-based products, have long been a cutting-edge research topic in the realm of concrete and cement. Among these, graphene along with its related compounds stand out as the most widely studied nano-additives for cementitious materials. Although some of this topic has been covered in the literature, more research is still necessary to completely comprehend the physical properties of cement composites containing graphene oxide (GO).
In order to investigate the impact of water-dispersed GO on the paste properties of physical cement, this study compares a typical paste. Using a 7-day curing period, six graphene oxide percentages (0.01%, 0.03%, 0.05%, 0.1%, 0.3%, and 0.5%) were studied. Setting time decreased to 0.05% graphene content, increased up to 0.3%, and plateaued thereafter. Workability reduced due to graphene oxide’s high specific surface, affecting water absorbency. Electrical resistivity increased to 0.05% graphene content, decreasing afterward due to ion diffusion. Optimal Ultrasonic Pulse Velocity was observed at 0.3% graphene oxide. Lower values are attributed to voids and bubbles in graphene oxide-containing mixtures.
- Copyright
- © 2024 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Haider Ali Abbasi AU - Ayesha Abbasi AU - Mirza Qassam Baig AU - Minahil Shaheen PY - 2024 DA - 2024/12/01 TI - The Impact of Water Dispersed Graphene Oxide on Physical Properties of Cement Paste BT - Proceedings of the 1st International Conference on Climate Change and Emerging Trends in Civil Engineering (CCETC 2024) PB - Atlantis Press SP - 230 EP - 249 SN - 2352-5401 UR - https://doi.org/10.2991/978-94-6463-591-1_21 DO - 10.2991/978-94-6463-591-1_21 ID - Abbasi2024 ER -