Harnessing the potential of biochar-based catalysts for sustainable adsorptive and photocatalytic applications: A comprehensive review Articles uri icon

authors

  • Javanmard, Arash
  • Bin Wan Daud, Wan Mohd Ashri
  • Patah, Muhamad Fazly Abdul
  • Zuki, Fathiah Mohamed
  • SORIA VERDUGO, ANTONIO

publication date

  • September 2024

volume

  • 189

International Standard Serial Number (ISSN)

  • 0957-5820

Electronic International Standard Serial Number (EISSN)

  • 1744-3598

abstract

  • In the domain of environmental remediation, the effective removal of both organic and inorganic contaminants is critical, often requiring innovative solutions beyond conventional methods. This comprehensive review explores the potential of biochar, a sustainable and cost-effective material, as a versatile solution for addressing environmental challenges, particularly through the use of biochar-based catalysts in photocatalytic processes. The unique properties of biochar, such as its substantial surface area, pore volume, and surface functional groups, are investigated for their role in enhancing photocatalytic activities and pollutant adsorption capabilities. Recent advances in synthesizing biochar-based photocatalysts and their demonstrated performance enhancements are also discussed, alongside elucidation of the intricate mechanisms of photocatalysis involving biochar, highlighting its central role within these catalysts. However, challenges like scalability and long-term stability persist, necessitating future research endeavors to explore novel synthesis methods, alternative photocatalytic materials, and optimization techniques. In summary, this analysis underscores the importance of rigorous research and development to fully realize the potential of biochar-based photocatalysts in environmental remediation, addressing obstacles and knowledge gaps crucial for expanding practical applications.

keywords

  • biochar; environmental remediation; photocatalyst; surface functional groups; synthesis methods