Pathways of the photocatalytic reaction of acetate in H2O and D2O: A combined EPR and ATR-FTIR study

Journal of Catalysis

Volumn 344, Issue , 2016, Pages 831-840

  Belhadj, Hamza ^a   Melchers, Stephanie ^a   Robertson, Peter K J ^b   Bahnemann, Detlef W ^a,c  

^a LEIBNIZ UNIVERSITY HANNOVER   (Germany)

^b QUEEN'S UNIVERSITY BELFAST   (United Kingdom)

^c ST PETERSBURG STATE UNIVERSITY   (Russian Federation)

Author keywords

Acetate; Adsorption; D2O; EPR spin trapping; In situ ATR FTIR; pH; Photocatalysis; TiO2

Indexed keywords

ADSORPTION; ALKALINITY; FOURIER TRANSFORM INFRARED SPECTROSCOPY; PH; PHOTOCATALYSIS; SUPERSATURATION; SUSPENSIONS (FLUIDS); TITANIUM DIOXIDE;

ACETATE; ADSORPTION BEHAVIOUR; AQUEOUS SUSPENSIONS; ATR FTIR; PARAMAGNETIC SPECIES; PHOTO CATALYTIC DEGRADATION; PHOTOCATALYTIC REACTIONS; SPIN TRAPPING;

ELECTRON SPIN RESONANCE SPECTROSCOPY;

EID: 85000607315     PISSN: 00219517     EISSN: 10902694     Source Type: Journal    
DOI: 10.1016/j.jcat.2016.08.006     Document Type: Article

References (34)

1. [1] Hoffmann, M.R., Martin, S.T., Choi, W., Bahnemann, D.W., Environmental applications of semiconductor photocatalysis. Chem. Rev. 95 (1995), 69–96, 10.1021/cr00033a004.
2. 2 and some ions. Langmuir 18 (2002), 3247–3254, 10.1021/la015685a.
3. [3] Robertson, P.K.J., Bahnemann, D.W., Robertson, J.M.C., Wood, F., Photocatalytic detoxification of water and air. Environ. Photochem. Part II, 2005, Springer-Verlag, Berlin/Heidelberg, 367–423, 10.1007/b138189.
4. 2. J. Catal. 187 (1999), 230–237, 10.1006/jcat.1999.2594.
5. 2. Catal. Lett. 55 (1998), 129–132.
6. [6] Carraway, E.R., Hoffman, A.J., Hoffmann, M.R., Photocatalytic oxidation of organic acids on quantum-sized semiconductor colloids. Environ. Sci. Technol. 28 (1994), 786–793, 10.1021/es00054a007.
7. [7] Wang, C., Pagel, R., Dohrmann, J.K., Bahnemann, D.W., Antenna mechanism and deaggregation concept: novel mechanistic principles for photocatalysis. Comptes Rendus Chim. 9 (2006), 761–773, 10.1016/j.crci.2005.02.053.
8. 2 photocatalysis: Thermal processes beyond the electron-hole creation. J. Phys. Chem. C 115 (2011), 19676–19685, 10.1021/jp112243q.
9. 2 in the aqueous phase. Langmuir 10 (1994), 3587–3597, 10.1021/la00022a036.
10. 2O. J. Inorg. Biochem. 98 (2004), 161–166, 10.1016/j.jinorgbio.2003.10.001.
11. [11] Max, J.-J., Chapados, C., Infrared spectroscopy of aqueous carboxylic acids: comparison between different acids and their salts. J. Phys. Chem. A 108 (2004), 3324–3337, 10.1021/jp036401t.
12. 2 rutile (1 1 0) surface. J. Phys. Chem. B 108 (2004), 5004–5017, 10.1021/jp0360974.
13. 2. J. Am. Chem. Soc. 132 (2010), 1502–1503, 10.1021/ja907256x.
14. 2 (P25). ACS Catal. 1 (2011), 864–871, 10.1021/cs200063q.
15. [15] Jones, L.H., Infrared spectra and structure of the crystalline sodium acetate complexes of U(VI), Np(VI), Pu(VI), and Am(VI). A comparison of metal-oxygen bond distance and bond force constant in this series. J. Chem. Phys., 23, 1955, 2105, 10.1063/1.1740675.
16. [16] Ito, K., Bernstein, H.J., The vibrational spectra of the formate, acetate, and oxalate ions. Can. J. Chem. 34 (1956), 170–178, 10.1139/v56-021.
17. [17] Coates, J., Interpretation of infrared spectra, a practical approach. Encycl. Anal. Chem., 2000, 10815–10837, 10.1002/9780470027318.
18. 2. J. Phys. Chem. C 112 (2008), 1552–1561, 10.1021/jp077143t.
19. [19] Kesselman-Truttmann, J.M., Hug, S.J., Photodegradation of 4,4′-bis(2-sulfostyryl)biphenyl (DSBP) on metal glides followed by in situ ATR-FTIR spectroscopy. Environ. Sci. Technol. 33 (1999), 3171–3176, 10.1021/es981226t.
20. 2 under UV irradiation. Phys. Chem. Chem. Phys. 17 (2015), 22940–22946, 10.1039/C5CP03947A.
21. [21] Szczepankiewicz, S.H., Colussi, a J., Hoffmann, M.R., Infrared spectra of photoinduced species on hydroxylated titania surfaces. J. Phys. Chem. B 104 (2000), 9842–9850, 10.1021/jp0007890.
22. [22] Makino, K., Hagiwara, T., Murakami, A., A mini review: fundamental aspects of spin trapping with DMPO. Int. J. Radiat. Appl. Instrument. Part 37 (1991), 657–665, 10.1016/1359-0197(91)90164-W.
23. 2-assisted photodegradation of 4-chlorophenol. J. Phys. Chem. B 110 (2006), 3061–3065, 10.1021/jp055279q.
24. [24] Polovka, M., EPR spectroscopy: a tool to characterize stability and antioxidant properties of foods. J. Food Nutr. Res. 45 (2006), 1–11.
25. 2 (an EPR spin trapping study). Molecules 19 (2014), 17279–17304, 10.3390/molecules191117279.
26. [26] Brezová, V., Gabčová, S., Dvoranová, D., Staško, A., Reactive oxygen species produced upon photoexcitation of sunscreens containing titanium dioxide (an EPR study). J. Photochem. Photobiol. B Biol. 79 (2005), 121–134, 10.1016/j.jphotobiol.2004.12.006.
27. [27] Zhu, B.-Z., Zhao, H.-T., Kalyanaraman, B., Liu, J., Shan, G.-Q., Du, Y.-G., Frei, B., Mechanism of metal-independent decomposition of organic hydroperoxides and formation of alkoxyl radicals by halogenated quinones. Proc. Natl. Acad. Sci. 104 (2007), 3698–3702, 10.1073/pnas.0605527104.
28. [28] Marchaj, A., Kelley, D.G., Bakac, A.B., Espenson, J.H., Kinetics of the reactions between alkyl radicals and molecular oxygen in aqueous solution. J. Phys. Chem. 95 (1991), 4440–4441.
29. 2 films. Surf. Coat. Technol. 191 (2005), 155–160, 10.1016/j.surfcoat.2004.02.022.
30. [30] Hug, S.J., Bahnemann, D., Infrared spectra of oxalate, malonate and succinate adsorbed on the aqueous surface of rutile, anatase and lepidocrocite measured with in situ ATR-FTIR. J. Electron Spectros. Relat. Phenomena. 150 (2006), 208–219, 10.1016/j.elspec.2005.05.006.
31. [31] Atitar, M.F., Belhadj, H., Dillert, R., Bahnemann, D.W., The relevance of ATR-FTIR spectroscopy in semiconductor photocatalysis. Emerg. Pollut. Environ. – Curr. Furth. Implic., 2015, InTech, 10.5772/60887.
32. 2 (1 0 1). J. Phys. Chem. C 116 (2012), 11643–11651, 10.1021/jp303514g.
33. 2C0: a study on the gamma-radiolysis and pulse radiolysis of acetate in oxygenated aqueous solutions. Zeitschrift Für Naturforsch. 40b (1985), 1015–1022 < http://inis.iaea.org/search/search.aspx?orig_q=RN:17081730>.
34. [34] Schuchmann, H.-P., von Sonntag, C., Methylperoxyl radicals: a study of the γ-radiolysis of methane in oxygenated aqueous solutions. Zeitschrift Für Natürforsch. 39b (1984), 217–221, 10.1515/znb-1984-0217.