I'm Syazwan from Universiti Teknologi MARA, Malaysia. I'm looking for ESR Electron Spin Resonance Spectrometer (ESR) measurement to identify reactive oxygen species for my catalyst. currently is not available in my country. i'm looking for potential collaborator to assist me in this analysis. thank you so much for your assistance.

example of analysis i'm looking at as in this paper.

Piezoelectric Disinfection of Water Co-Polluted by Bacteria and Microplastics Energized by Water Flow | ACS ES&T Water

Article Piezoelectric Disinfection of Water Co-Polluted by Bacteria ...