Iron and nitrogen co-doped graphene quantum dots as highly active peroxidases for the sensitive detection of <scp>l</scp>-cysteine
Xiaochun Deng, Jingwen Zhao, Yao Ding, Hong‐Liang Tang, Fengna Xi
Abstract
New Fe,N co-doped GQDs are easily synthesized and have high peroxidase-mimicking activity for the selective and sensitive colorimetric detection of l -cysteine.
Topics & Concepts
ChemistryCysteinePeroxidaseGrapheneQuantum dotDopingSeleniumNanotechnologyEnzymeBiochemistryOrganic chemistryOptoelectronicsMaterials sciencePhysicsAdvanced Nanomaterials in CatalysisNanocluster Synthesis and ApplicationsAdvanced biosensing and bioanalysis techniques