AUTHOR=Yousaf Aiman , Imran Muhammad , Farooq Warsi Muhammad , Alsafari Ibrahim A. , Khan Farhan A. , Parra-Saldívar Roberto , Gutiérrez-Soto Guadalupe , Iqbal Hafiz M. N. TITLE=Nanomaterials as a new frontier platform: metal-doped and hybrid carbon dots as enzyme mimics for environmental applications JOURNAL=Frontiers in Materials VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2025.1553214 DOI=10.3389/fmats.2025.1553214 ISSN=2296-8016