Electron Spin Resonance Spectroscopy

**Semantic type:** Research Activity

**Definition:** A spectrometric method, based on measurement of electron spins and magnetic moments, for detecting and estimating free radicals in reactions and in biological systems.

**Synonyms:** - ESR - ESR Spectroscopy - Electron Paramagnetic Resonance - Electron Spin Resonance - Spectroscopy, ESR - Spectroscopy, Electron Spin Resonance