• 文献标题:   Graphene-based anti-corrosive coating on steel for reinforced concrete infrastructure applications: Challenges and potential
  • 文献类型:   Review
  • 作  者:   QURESHI T, WANG GR, MUKHERJEE S, ISLAM MA, FILLETER T, SINGH CV, PANESAR DK
  • 作者关键词:   graphene, laminate, nanocomposite, coating steel, anti corrosion
  • 出版物名称:   CONSTRUCTION BUILDING MATERIALS
  • ISSN:   0950-0618 EI 1879-0526
  • 通讯作者地址:  
  • 被引频次:   5
  • DOI:   10.1016/j.conbuildmat.2022.128947 EA AUG 2022
  • 出版年:   2022

▎ 摘  要

Steel corrosion has been a major perpetual issue of concern for durability and structural integrity of steel and reinforced concrete infrastructure. Polymeric, zinc-galvanic and chromate conversion coatings are commonly applied to protect typical steel materials such as structural steel, reinforcing steel bar (rebar), mild steel and light gauge steel used in infrastructure. Yet, due to physical integrity, long-term performance and environmental concerns, their applications have been limited. In recent years, graphene has garnered considerable attention in the field of anti-corrosive coatings and substantial progress has been achieved in the development of particular graphene-based monolithic (single/few-layer graphene and graphene oxides) as well as laminate and nano -composite coatings. Despite considerable efforts dedicated towards fundamental research, the laboratory to in-dustry transition of graphene-based anti-corrosive coatings remains challenging. To this end, this report reviews the state-of-the-art on graphene-based coating technology with application to steel surfaces and discusses, both, experimental studies and theoretical aspects. Specifically, this review presents (i) production of different forms of graphene-based materials and the coating process; (ii) corrosion resistance and anti-corrosive coating perfor-mance of graphene-coated steel materials, (iii) key potential areas and challenges pertaining to the application of graphene-based coating to structural steel and rebar; and (iv) potential future directions towards corrosion protection and smart coatings.