scholarly journals Enhanced photocatalytic activity against crystal violet dye of Co and In doped ZnO thin films grown on PEI flexible substrate under UV and sunlight irradiations

Heliyon ◽  
2019 ◽  
Vol 5 (6) ◽  
pp. e01912 ◽  
Author(s):  
S. Ben Ameur ◽  
H. BelHadjltaief ◽  
B. Duponchel ◽  
G. Leroy ◽  
M. Amlouk ◽  
...  
2012 ◽  
Vol 258 (20) ◽  
pp. 8192-8198 ◽  
Author(s):  
P. Jongnavakit ◽  
P. Amornpitoksuk ◽  
S. Suwanboon ◽  
N. Ndiege

2013 ◽  
Vol 52 (13-15) ◽  
pp. 2601-2608 ◽  
Author(s):  
Mohamed I. Badawy ◽  
F.A. Mahmoud ◽  
Ahmed A. Abdel-Khalek ◽  
Tarek A. Gad-Allah ◽  
A.A. Abdel Samad

2016 ◽  
Vol 94 ◽  
pp. 108-118 ◽  
Author(s):  
M.Sh. Abdel-wahab ◽  
Asim Jilani ◽  
I.S. Yahia ◽  
Attieh A. Al-Ghamdi

2012 ◽  
Author(s):  
S. Senthilvelan ◽  
V. L. Chandraboss ◽  
B. Karthikeyan ◽  
M. Murugavelu ◽  
B. Loganathan ◽  
...  

2020 ◽  
Vol 42 (5) ◽  
pp. 713-713
Author(s):  
Arshid Mahmood Ali Arshid Mahmood Ali ◽  
Aishah Mahpudz Aishah Mahpudz ◽  
Usman Saeed Usman Saeed ◽  
Sami U Rather Sami U Rather ◽  
Ayyaz M Nawaz Javaid A and Hui Zhang Ayyaz M Nawaz Javaid A and Hui Zhang

The aim of this study is to investigate the impact of an anionic precursor [N2 gas and triethyleneamine (TEA) as nitrogen dopant source] to prepare anionic doped ZnO thin films surface morphologies, via a novel route - hydrothermal solution deposition at low temperature. The effect of dopant concentration under both with and without pH control was studied. The less populated doped ZnO crystal nearly had the same band gap as compared to undoped ZnO thin films. The photocatalytic activity of selected doped ZnO thin films were studied for the degrdation of 10 mg L-1 Methylene Blue under UV irradiation of 254nm. Based on the 1st order reaction rate constant results the morphology N2:S2-MS has shown highest degradation followed by N:S1-MS. Overall, the photocatalytic activity order is N2:S2-MS andgt; N:S1-MS andgt; N:S2-CG andgt; N:S1-CG. In general, a significant variation in surface morphologies, crystal size and population, porosity and orientation were observed. This tailored-made variation enabled the doped ZnO thin films to successfully degrade the waste methylene blue effluents.


RSC Advances ◽  
2021 ◽  
Vol 11 (40) ◽  
pp. 24917-24925
Author(s):  
G. El Fidha ◽  
N. Bitri ◽  
F. Chaabouni ◽  
S. Acosta ◽  
F. Güell ◽  
...  

Dysprosium-doped zinc oxide (ZnO) thin films prepared through spray pyrolysis show outstanding photocatalytic activity for the degradation of methylene blue.


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