Paramagnetic Substance and Free Radical Analysis Platform is a comprehensive platform integrating various advanced instruments, focusing on the research of magnetic and electronic properties of materials, providing multiple advanced instruments and technical support. The main equipment of the platform includes a Bruker EMXplus EPR Spectrometer and a Bruker Magnettech ESR5000 EPR Spectrometer, which can achieve high precision and high sensitivity in substance analysis. Through these instruments, researchers can detect and analyze paramagnetic substances, particularly free radicals and transition metal ions.