Signal enhancement in ESR spin-trapping for hydroxyl radicals.

@article{Li2003SignalEI,
  title={Signal enhancement in ESR spin-trapping for hydroxyl radicals.},
  author={Linxiang Li and Yoshihiro Abe and Tadahiko Mashino and Masataka Mochizuki and Naoki Miyata},
  journal={Analytical sciences : the international journal of the Japan Society for Analytical Chemistry},
  year={2003},
  volume={19 7},
  pages={1083-4}
}
In an ESR spin-trapping measurement of hydroxyl radicals formed in a Fenton reaction, the trapping efficiency with DMPO increased by about 300 times in a sodium trifluoroacetate solution, whereas it was little changed in a phosphate buffer.