Fast photodegradation of Orange II azo dye under visible light irradiation using a semiconducting n–p heterojunction of ZnO nanoparticles/polypyrrole as catalyst

2019 ◽  
Vol 31 (2) ◽  
pp. 1317-1327 ◽  
Author(s):  
Alondra G. Escobar-Villanueva ◽  
Víctor M. Ovando-Medina ◽  
Hugo Martínez-Gutiérrez ◽  
M. Paula Militello
Keyword(s):  
Visible Light ◽  
Visible Light Irradiation ◽  
Zno Nanoparticles ◽  
Azo Dye ◽  
Light Irradiation ◽  
Orange Ii

Preparation of azo-dye sensitized TiO 2 photocatalyst for inhibition of E-Coli bacteria under visible light irradiation

2017 ◽  
Vol 4 (11) ◽  
pp. 11671-11678
Author(s):  
M. Giridhar ◽  
H.S. BhojyaNaik ◽  
R. Vishwanath ◽  
C.N. Sudhamani ◽  
M.C. Prabakar ◽  
...  
Keyword(s):  
Visible Light ◽  
Visible Light Irradiation ◽  
Azo Dye ◽  
Light Irradiation ◽  
E Coli ◽  
Dye Sensitized

Efficient Photoinduced Conversion of an Azo Dye on Hexachloroplatinate(IV)-Modified TiO2 Surfaces under Visible Light Irradiation—A Photosensitization Pathway

2003 ◽  
Vol 9 (14) ◽  
pp. 3292-3299 ◽  
Author(s):  
Wei Zhao ◽  
Chuncheng Chen ◽  
Wanhong Ma ◽  
Jincai Zhao ◽  
Dianxun Wang ◽  
...  
Keyword(s):  
Visible Light ◽  
Visible Light Irradiation ◽  
Azo Dye ◽  
Light Irradiation

Composite of acicular rod-like ZnO nanoparticles and semiconducting polypyrrole photoactive under visible light irradiation for methylene blue dye photodegradation

2015 ◽  
Vol 293 (12) ◽  
pp. 3459-3469 ◽  
Author(s):  
Víctor M. Ovando-Medina ◽  
Raúl G. López ◽  
Blanca E. Castillo-Reyes ◽  
Pedro A. Alonso-Dávila ◽  
Hugo Martínez-Gutiérrez ◽  
...  
Keyword(s):  
Methylene Blue ◽  
Visible Light ◽  
Visible Light Irradiation ◽  
Zno Nanoparticles ◽  
Light Irradiation ◽  
Blue Dye ◽  
Methylene Blue Dye

Treatment of textile wastewater under visible LED lamps using CuO/ZnO nanoparticles immobilized on scoria rocks

RSC Advances ◽  
2015 ◽  
Vol 5 (92) ◽  
pp. 75474-75482 ◽  
Author(s):  
F. Mahdizadeh ◽  
S. Aber
Keyword(s):  
Thin Films ◽  
Water Treatment ◽  
Visible Light ◽  
Visible Light Irradiation ◽  
Zno Nanoparticles ◽  
Sol Gel ◽  
Textile Wastewater ◽  
Light Irradiation ◽  
Direct Crystallization ◽  
Crystallization Method

ZnO and CuO thin films were synthesized by a sol–gel and direct crystallization method on granular porous natural scoria respectively and CuO/ZnO/scoria was used for water treatment under visible light irradiation.

Synthesis of nitrogen-doped ZnO by sol–gel method: characterization and its application on visible photocatalytic degradation of 2,4-D and picloram herbicides

2015 ◽  
Vol 14 (3) ◽  
pp. 536-542 ◽  
Author(s):  
J. J. Macías-Sánchez ◽  
L. Hinojosa-Reyes ◽  
A. Caballero-Quintero ◽  
W. de la Cruz ◽  
E. Ruiz-Ruiz ◽  
...  
Keyword(s):  
Visible Light ◽  
Photocatalytic Degradation ◽  
Visible Light Irradiation ◽  
Zno Nanoparticles ◽  
Photocatalytic Performance ◽  
Sol Gel ◽  
Light Irradiation ◽  
Gel Method ◽  
Nitrogen Doped ◽  
Doped Zno

The photocatalytic performance of modified 30% wt. N-ZnO nanoparticles under visible light irradiation was demonstrated by the oxidation of picloram and 2,4-D.

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