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100 _a20210225a2019 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aPhotodegradation of phenol using composite nanofibers under visible light irradiation
_fA. Mohamed, W. S. Nasser, B. M. Kamel, Mokhamed Takhid Khashim Abdelrazek
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 44 tit.]
330 _aA novel photocatalyst PAN-CNT/TiO2-NH2 and PAN/TiO2-NH2 nanofibers have been prepared via an electrospinning technique. Scanning electron microscopy (SEM), transmission electron microscopy (TEM), Fourier transform infrared spectroscopy (FTIR), Photoluminescence (PL), and Raman spectra were used to characterize the nanofibers. Photocatalytic degradation was studied by varying the catalyst dose, irradiation time, pH of the solution and phenol concentration. The activity of composite nanofibers was found to be a maximum at pH 5, 20 mg of TiO2 NPs photocatalyst and 10 mg/L phenol in water. About 99.7% and 60% of 10 mg/L phenol solution was achieved within 20 min using PAN-CNT/TiO2-NH2 and PAN/TiO2-NH2 composite nanofibers under visible light irradiation. The excellent activity is mainly attributed to the availability of more active binding sites exposed on the surface of TiO2 NPs that crosslinked on the surface of the nanofibers and to its more effective separation of electron-hole pairs.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tEuropean Polymer Journal
463 _tVol. 113
_v[P. 192-196]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aphotocatalytic
610 1 _acomposite nanofibers
610 1 _aphenol degradation
610 1 _avisible light irradiation
610 1 _aфотокатализ
610 1 _aкомпозитные наноматериалы
610 1 _aфенолы
610 1 _aоблучение
701 1 _aMohamed
_bA.
_gAlaa
701 1 _aNasser
_bW. S.
_gWalaa
701 1 _aKamel
_bB. M.
_gBahaa
701 0 _aMokhamed Takhid Khashim Abdelrazek
_cchemist
_cAssociate Scientist of Tomsk Polytechnic University
_f1981-
_2stltpush
_3(RuTPU)RU\TPU\pers\36807
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа физики высокоэнергетических процессов
_c(2017- )
_h8118
_2stltpush
_3(RuTPU)RU\TPU\col\23551
801 2 _aRU
_b63413507
_c20210225
_gRCR
856 4 _uhttps://doi.org/10.1016/j.eurpolymj.2019.01.062
942 _cCF