Trace Detection of Metalloporphyrin-Based Coordination Polymer Particles via Modified Surface-Enhanced Raman Scattering Assisted by Surface Metallization

<div>SERS spectra of Z-CPPs and Au-Z-CPPs according to the ZnTPyP molecule concentration varying from 500 to 10 nmol: (A) original Z-CPPs solution, Au-Z-CPPs with (B) 10 nmol, (C) 20 nmol, (D) 100 nmol, (E) 200 nmol, and (F) 500 nmol of ZnTPyP molecules.</div>

International Journal of Analytical Chemistry

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Figure 3: Trace Detection of Metalloporphyrin-Based Coordination Polymer Particles via Modified Surface-Enhanced Raman Scattering Assisted by Surface Metallization 

Figure 3 | Trace Detection of Metalloporphyrin-Based Coordination Polymer Particles via Modified Surface-Enhanced Raman Scattering Assisted by Surface Metallization 