Fig. 4: Electron spin resonance (ESR) signal decays.
From: Substituted Fullerenes for Enhanced Optical Nuclear Hyperpolarization in Random Orientations

ESR decay at the peak top of each ESR spectrum under 527 nm pulsed irradiation in o-terphenyl glass for 0.05 mol% concentrations at 140 K. Source data are provided as a Source Data file.