Congratulations to Aumber Abbas who has just got a paper published in Scientific Reports for his work on using biomass waste (spent tea) to make graphene quantum dots. For more information see:
Abbas, A., Tabish, T.A., Bull, S.J. et al. High yield synthesis of graphene quantum dots from biomass waste as a highly selective probe for Fe3+ sensing. Sci Rep 10, 21262 (2020). https://doi.org/10.1038/s41598-020-78070-2