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Hydroxyl Radical Generation from Environmentally Persistent Free Radicals (EPFRs) in PM2.5
Open accessAbstract
Hydroxyl radicals were generated from an aqueous suspension of ambient PM2.5 and detected utilizing 5,5-dimethyl-1-pyrroline-N-oxide (DMPO) as a spin trap coupled with electron paramagnetic resonance (EPR) spectroscopy. Results from this study suggested the importance of environmentally persistent free radicals (EPFRs) in PM2.5 to generate significant levels of ·OH without the addition of H2O2. Particles for which the EPFRs were allowed to decay over time induced less hydroxyl radical. Additionally, higher particle concentrations produced more hydroxyl radical. Some samples did not alter hydroxyl radical generation when the solution was purged by air. This is ascribed to internal, rather than external surface associated EPFRs.
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Pope, C. A., Burnett, R. T., Thurston, G. D., Thun, M. J., Calle, E. E., Krewski, D., & Godleski, J. J. (2004) · Circulation · doi:10.1161/01.cir.0000108927.80044.7f · Cited by 2,592
Ultrafine particulate pollutants induce oxidative stress and mitochondrial damage
Li, N., Sioutas, C., Cho, A., Schmitz, D., Misra, C., Sempf, J., Wang, M., Oberley, T., Froines, J., & Nel, A. (2003) · Environmental Health Perspectives · doi:10.1289/ehp.6000 · Cited by 2,097
de Kok, T. M. C. M., Driece, H. A. L., Hogervorst, J. G. F., & Briedé, J. J. (2006) · Mutation Research/Reviews in Mutation Research · doi:10.1016/j.mrrev.2006.07.001 · Cited by 489
Free Radical Generation at the Solid/Liquid Interface in Iron Containing Minerals
Fubini, B., Mollo, L., & Giamello, E. (1995) · Free Radical Research · doi:10.3109/10715769509065280 · Cited by 177
Fenoglio, I., Martra, G., Coluccia, S., & Fubini, B. (2000) · Chemical Research in Toxicology · doi:10.1021/tx000125h · Cited by 54
Cited by
Fang, G., Gao, J., Liu, C., Dionysiou, D. D., Wang, Y., & Zhou, D. (2014) · Environmental Science & Technology · doi:10.1021/es4048126 · Cited by 802
Formation of Environmentally Persistent Free Radicals on Microplastics under Light Irradiation
Zhu, K., Jia, H., Zhao, S., Xia, T., Guo, X., Wang, T., & Zhu, L. (2019) · Environmental Science & Technology · doi:10.1021/acs.est.9b01474 · Cited by 573
Ruan, X., Sun, Y., Du, W., Tang, Y., Liu, Q., Zhang, Z., Doherty, W., Frost, R. L., Qian, G., & Tsang, D. C. W. (2019) · Bioresource Technology · doi:10.1016/j.biortech.2019.02.105 · Cited by 402
Review on recent progress in observations, source identifications and countermeasures of PM2.5
Liang, C.-S., Duan, F.-K., He, K.-B., & Ma, Y.-L. (2016) · Environment International · doi:10.1016/j.envint.2015.10.016 · Cited by 375
Qin, Y., Li, G., Gao, Y., Zhang, L., Ok, Y. S., & An, T. (2018) · Water Research · doi:10.1016/j.watres.2018.03.012 · Cited by 339
Metadata
- Authors
- Gehling, W., Khachatryan, L., & Dellinger, B.
- Venue
- Environmental Science & Technology
- Publisher
- American Chemical Society (ACS)
- Published
- 2014-03-31
- Volume
- 48
- Issue
- 8
- Pages
- 4266-4272
- ISSN
- 0013-936X (ISSN-L)
- 1520-5851
- OpenAlex
- W2322809333
- Cited by
- 244
- References
- 5
- FWCI
- 4.14
- Type
- journal article
- Language
- en
- Open access
- green
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