Production of TEMPO by O atoms in atmospheric pressure non-thermal plasma-liquid interactions

作者: Daniel T Elg , I-Wei Yang , David B Graves

DOI: 10.1088/1361-6463/AA8F8C

关键词:

摘要: Non-thermal atmospheric pressure plasmas enable plasma treatment of surfaces without requiring a low-pressure environment. These are currently interest for, among other things, their biomedical applications, many which enabled by production reactive oxygen and nitrogen species (RONS). Plasma?liquid interactions especially important due to the high amounts water in biological materials. However, chemistries these very complex not well-understood. One method quantify plasma?liquid is dissolve reactant into liquid which, when exposed plasma-created RONS, forms measurable product. In particular, oxidation spin trap TEMP TEMPO has been used track trends species. effect individual on previously determined. This paper differentiates various produced He jet operating controllable Oxidation mainly O atoms, with small or negligible contributions from Thus, yield will also be illuminate atom production.

参考文章(37)
Toshihiro Takamatsu, Hiroaki Kawano, Hidekazu Miyahara, Takeshi Azuma, Akitoshi Okino, Atmospheric nonequilibrium mini-plasma jet created by a 3D printer AIP Advances. ,vol. 5, pp. 077184- ,(2015) , 10.1063/1.4928034
Seth A. Norberg, Eric Johnsen, Mark J. Kushner, Helium atmospheric pressure plasma jets touching dielectric and metal surfaces Journal of Applied Physics. ,vol. 118, pp. 013301- ,(2015) , 10.1063/1.4923345
G.M. Androes, Melvin Calvin, Electron Paramagnetic Resonance in Biology Biophysical Journal. ,vol. 2, pp. 217- 258 ,(1962) , 10.1016/S0006-3495(62)86958-6
J. S. Sousa, K. Niemi, L. J. Cox, Q. Th. Algwari, T. Gans, D. O’Connell, Cold atmospheric pressure plasma jets as sources of singlet delta oxygen for biomedical applications Journal of Applied Physics. ,vol. 109, pp. 123302- ,(2011) , 10.1063/1.3601347
D. B. Min, J. M. Boff, Chemistry and Reaction of Singlet Oxygen in Foods. Comprehensive Reviews in Food Science and Food Safety. ,vol. 1, pp. 58- 72 ,(2002) , 10.1111/J.1541-4337.2002.TB00007.X
Indra D. Sahu, Robert M. McCarrick, Gary A. Lorigan, Use of electron paramagnetic resonance to solve biochemical problems Biochemistry. ,vol. 52, pp. 5967- 5984 ,(2013) , 10.1021/BI400834A
David B. Graves, Low temperature plasma biomedicine: A tutorial reviewa) Physics of Plasmas. ,vol. 21, pp. 080901- ,(2014) , 10.1063/1.4892534
Pavel Pospíšil, Iva Šnyrychová, Jan Nauš, Dark production of reactive oxygen species in photosystem II membrane particles at elevated temperature: EPR spin-trapping study Biochimica et Biophysica Acta. ,vol. 1767, pp. 854- 859 ,(2007) , 10.1016/J.BBABIO.2007.02.011
Paola Astolfi, Lucedio Greci, Maria Panagiotaki, Spin trapping of nitrogen dioxide and of radicals generated from nitrous acid. Free Radical Research. ,vol. 39, pp. 137- 144 ,(2005) , 10.1080/10715760500045582