电子自旋共振 经典讲座课件.ppt

Introduction to Electron Spin Resonance and Spin Trapping;Free Radicals and EPR;The EPR experiment;The EPR spectrometer;The EPR spectrum;The hyperfine effect;Hyperfine splitting of EPR spectra;诀碎丈草茸蓑虏粱搽乒铸拿惫抉在锈奖怎扒痴洋滔橱籍秒纂嗓涯谰锑泊妄电子自旋共振 经典讲座课件电子自旋共振 经典讲座课件;Hyperfine splittings are additive;Direct EPR analysis of a radical;Direct EPR of a tyrosyl radical;Spin trapping: when direct EPR is not convenient or possible;Advantages of the nitrones;Nitrone spin traps;EPR spectra from DMPO adducts;EPR spectra from 4-POBN adducts;Nitroso spin traps;EPR spectra from methyl radical adducts of nitroso traps;DMPO-trapping the tyrosyl radical;Spin trap-derived hyperfine from MNP and MNP-d9;MNP-trapping the tyrosyl radical;Why not spin trap?;Why not spin trap?;Summary