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Highly efficient Photodegradation of Organic Pollutants Assisted by Sonoluminescence. / Volkova, A.V.; Nemeth, S.; Skorb, E.V.; Andreeva, D.V.

In: Photochemistry and Photobiology, Vol. 91, 2015, p. 59-67.

Research output: Contribution to journal › Article

Harvard

Volkova, AV, Nemeth, S, Skorb, EV & Andreeva, DV 2015, 'Highly efficient Photodegradation of Organic Pollutants Assisted by Sonoluminescence', Photochemistry and Photobiology, vol. 91, pp. 59-67. https://doi.org/10.1111/php.12352

APA

Volkova, A. V., Nemeth, S., Skorb, E. V., & Andreeva, D. V. (2015). Highly efficient Photodegradation of Organic Pollutants Assisted by Sonoluminescence. Photochemistry and Photobiology, 91, 59-67. https://doi.org/10.1111/php.12352

Vancouver

Volkova AV, Nemeth S, Skorb EV, Andreeva DV. Highly efficient Photodegradation of Organic Pollutants Assisted by Sonoluminescence. Photochemistry and Photobiology. 2015;91:59-67. https://doi.org/10.1111/php.12352

Author

Volkova, A.V. ; Nemeth, S. ; Skorb, E.V. ; Andreeva, D.V. / Highly efficient Photodegradation of Organic Pollutants Assisted by Sonoluminescence. In: Photochemistry and Photobiology. 2015 ; Vol. 91. pp. 59-67.

BibTeX

@article{7287979fa70740ccbeba3d9d43a6274b,
title = "Highly efficient Photodegradation of Organic Pollutants Assisted by Sonoluminescence",
abstract = "The mechanism of the photodegradation of azo dyes via ultrasonication is studied using a combination of the high-performance liquid chromatography and UV-vis spectroscopy with detailed analysis of the kinetics. Based on the kinetics studies of the sonodegradation, it was proposed that the degradation of azo dyes was a multistage process that involved: (1) the direct attack of azo bonds and phenyl rings of dyes by the sonochemically formed reactive oxygen species; (2) the activation of semiconductor particles by the light emitted during cavitation and the triggering of the photocatalytic pathways of dye degradation and (3) increase of the adsorption capacity of the semiconductor particles due to the sonomechanically induced interparticle collisions. The detailed kinetics study can help in following an effective process up-scaling. It was demonstrated that extremely short pulses of light flashes in a cavitated mixture activated the surface of photocatalysts and significantly enhanced dye degradation processes.",
author = "A.V. Volkova and S. Nemeth and E.V. Skorb and D.V. Andreeva",
year = "2015",
doi = "10.1111/php.12352",
language = "English",
volume = "91",
pages = "59--67",
journal = "Photochemistry and Photobiology",
issn = "0031-8655",
publisher = "Wiley-Blackwell",

}

RIS

TY - JOUR

T1 - Highly efficient Photodegradation of Organic Pollutants Assisted by Sonoluminescence

AU - Volkova, A.V.

AU - Nemeth, S.

AU - Skorb, E.V.

AU - Andreeva, D.V.

PY - 2015

Y1 - 2015

N2 - The mechanism of the photodegradation of azo dyes via ultrasonication is studied using a combination of the high-performance liquid chromatography and UV-vis spectroscopy with detailed analysis of the kinetics. Based on the kinetics studies of the sonodegradation, it was proposed that the degradation of azo dyes was a multistage process that involved: (1) the direct attack of azo bonds and phenyl rings of dyes by the sonochemically formed reactive oxygen species; (2) the activation of semiconductor particles by the light emitted during cavitation and the triggering of the photocatalytic pathways of dye degradation and (3) increase of the adsorption capacity of the semiconductor particles due to the sonomechanically induced interparticle collisions. The detailed kinetics study can help in following an effective process up-scaling. It was demonstrated that extremely short pulses of light flashes in a cavitated mixture activated the surface of photocatalysts and significantly enhanced dye degradation processes.

AB - The mechanism of the photodegradation of azo dyes via ultrasonication is studied using a combination of the high-performance liquid chromatography and UV-vis spectroscopy with detailed analysis of the kinetics. Based on the kinetics studies of the sonodegradation, it was proposed that the degradation of azo dyes was a multistage process that involved: (1) the direct attack of azo bonds and phenyl rings of dyes by the sonochemically formed reactive oxygen species; (2) the activation of semiconductor particles by the light emitted during cavitation and the triggering of the photocatalytic pathways of dye degradation and (3) increase of the adsorption capacity of the semiconductor particles due to the sonomechanically induced interparticle collisions. The detailed kinetics study can help in following an effective process up-scaling. It was demonstrated that extremely short pulses of light flashes in a cavitated mixture activated the surface of photocatalysts and significantly enhanced dye degradation processes.

U2 - 10.1111/php.12352

DO - 10.1111/php.12352

M3 - Article

VL - 91

SP - 59

EP - 67

JO - Photochemistry and Photobiology

JF - Photochemistry and Photobiology

SN - 0031-8655

ER -

ID: 3923143