Research / 2020 / Article / Fig 2

Research Article

Fine-Tuning Pyridinic Nitrogen in Nitrogen-Doped Porous Carbon Nanostructures for Boosted Peroxidase-Like Activity and Sensitive Biosensing

Figure 2

XRD patterns (a) and Raman spectra (b) of N-CMNs-1, N-CMNs-2, and NP-CMNs. N 1s high-resolution XPS spectra (c) and the corresponding relative contents of different N species (d) of the as-prepared nanozymes.