Biochar (Jan 2023)

Bibliometric analysis of biochar research in 2021: a critical review for development, hotspots and trend directions

  • Ping Wu,
  • Bhupinder Pal Singh,
  • Hailong Wang,
  • Zhifen Jia,
  • Yujun Wang,
  • Wenfu Chen

DOI
https://doi.org/10.1007/s42773-023-00204-2
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 21

Abstract

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Highlights A total of 5535 publications were retrieved and evaluated by bibliometric analysis in 2021. Research frontiers and the evolution of research hotspots of biochar were identified. Future research outlooks were suggested for sustainable applications of biochar.

Keywords