photocatalysis of organic pollutants in water; a review. J Ind Eng Chem 78:25): 1–25):20.
https://doi.org/10.1016/j.jiec.2019.06.022
Sharma S, Dutta V, Singh P, Raizada P, Sani AR, Bandegharaei AH, Thakur VK (2019b) Carbon
quantum dot supported semiconductor photocatalysts for efficient degradation of organic
pollutants in water; a review. J Clean Prod 228:755–769. https://doi.org/10.1016/j.jclepro.
2019.04.292
Shu HY, Chang MC, Yu HH, Chen WH (2007) Reduction of an azo dye acid black 24 solution
using synthesized nanoscale zerovalent iron particles. J Colloid Interface Sci 314(1):89–97.
https://doi.org/10.1016/j.jcis.2007.04.071
Singh P, Raizada P, Pathania D, Sharma G, Sharma P (2013a) Microwave induced KOH activation
of guava peel carbon as an adsorbent for Congo red dye removal from aqueous phase. Indian J
Chem Technol 20: 305–311. http://nopr.niscair.res.in/handle/123456789/21463
Singh P, Raizada P, Pathania D, Kumar A, Thakur P (2013b) Preparation of BSA-ZnWO 4
nanocomposites with enhanced adsorptional photocatalytic activity for methylene blue degradation. Int J Photoenergy 2013:7. https://doi.org/10.1155/2013/726250
Singh P, Raizada P, Kumari S, Kumar A, Pathania D, Thakur P (2014) Solar-Fenton removal of
malachite green with novel Fe0-activated carbon nanocomposite. Appl Catal A Gen 476:9–18.
https://doi.org/10.1016/j.apcata.2014.02.009
Singh P, Priya B, Shandilya P, Raizada P, Singh N, Pare B, Jonnalagadda SB (2016) Photocatalytic
mineralization of antibiotics using 60% WO 3 /BiOCl stacked to graphene sand composite and
chitosan. Arab J Chem 12:4627–46445. https://doi.org/10.1016/j.arabjc.2016.08.005
Singh P, Gautam S, Shandilya P, Priya B, Singh VP, Raizada P (2017) Graphene bentonite
supported ZnFe 2 O 4 as superparamagnetic photocatalyst for antibiotic degradation. Adv Mater
Lett 8(3):229–238. https://doi.org/10.5185/amlett.2017.1467
Singh P, Shandilya P, Raizada P, Sudhaik A, Rahmani-Sani A, Hosseini-Bandegharaei A (2018)
Review on various strategies for enhancing photocatalytic activity of graphene based
nanocomposites for water purification. Arab J Chem 13:3498–3520. https://doi.org/10.1016/j.
arabjc.2018.12.001
Singh P, Raizada P, Sudhaik A, Shandilya P, Thakur P, Agarwal S, Gupta VK (2019a) Enhanced
photocatalytic activity and stability of AgBr/BiOBr/graphene heterojunction for phenol degradation under visible light. J Saudi Chem Soc 23(5):586–599. https://doi.org/10.1016/j.jscs.
2018.10.005
Singh P, Sharma K, Hasija V, Sharma V, Sharma S, Raizada P, Thakur VK (2019b) Systematic
review on applicability of magnetic iron oxides–integrated photocatalysts for degradation of
organic pollutants in water. Mater Today Chem 14:100–186. https://doi.org/10.1016/j.mtchem.
2019.08.005
Solomon RV, Lydia IS, Merlin JP, Venuvanalingam P (2012) Enhanced photocatalytic degradation
of azo dyes using nano Fe 3 O 4 . J Iran Chem Soc 9(2):101–109. https://doi.org/10.1155/2015/
797606
Sonu DV, Sharma S, Raizada P, Bandegharaei AH, Gupta VK, Singh P (2019) Review on
augmentation in photocatalytic activity of CoFe O viaheterojunction formation for
photocatalysis of organic pollutants in water. J Saudi Chem Soc 23(8):1119–1136. https://doi.
org/10.1016/j.jscs.2019.07.003
Stylidi M, Kondarides DI, Verykios XE (2003) Pathways of solar light-induced photocatalytic
degradation of azo dyes in aqueous TiO 2 suspensions. Appl Catal B Environ 40(4):271–286.
https://doi.org/10.1016/S0926-3373(02)00163-7
Sudhaik A, Raizada P, Shandilya P, Singh P (2018a) Magnetically recoverable graphitic carbon
nitride and NiFe 2 O 4 based magnetic photocatalyst for degradation of oxytetracycline antibiotic
in simulated wastewater under solar light. J Environ Chem Eng 6(4):3874–3883. https://doi.org/
10.1016/j.jece.2018.05.039
Sudhaik A, Raizada P, Shandilya P, Jeong DY, Lim JH, Singh P (2018b) Review on fabrication of
graphitic carbon nitride based efficient nanocomposites for photodegradation of aqueous phase
organic pollutants. J Ind Eng Chem 67:28–51. https://doi.org/10.1016/j.jiec.2018.07.007
4 Photocatalytic Degradation of Azo Dyes in Water
145
https://doi.org/10.1016/j.jiec.2019.06.022
Sharma S, Dutta V, Singh P, Raizada P, Sani AR, Bandegharaei AH, Thakur VK (2019b) Carbon
quantum dot supported semiconductor photocatalysts for efficient degradation of organic
pollutants in water; a review. J Clean Prod 228:755–769. https://doi.org/10.1016/j.jclepro.
2019.04.292
Shu HY, Chang MC, Yu HH, Chen WH (2007) Reduction of an azo dye acid black 24 solution
using synthesized nanoscale zerovalent iron particles. J Colloid Interface Sci 314(1):89–97.
https://doi.org/10.1016/j.jcis.2007.04.071
Singh P, Raizada P, Pathania D, Sharma G, Sharma P (2013a) Microwave induced KOH activation
of guava peel carbon as an adsorbent for Congo red dye removal from aqueous phase. Indian J
Chem Technol 20: 305–311. http://nopr.niscair.res.in/handle/123456789/21463
Singh P, Raizada P, Pathania D, Kumar A, Thakur P (2013b) Preparation of BSA-ZnWO 4
nanocomposites with enhanced adsorptional photocatalytic activity for methylene blue degradation. Int J Photoenergy 2013:7. https://doi.org/10.1155/2013/726250
Singh P, Raizada P, Kumari S, Kumar A, Pathania D, Thakur P (2014) Solar-Fenton removal of
malachite green with novel Fe0-activated carbon nanocomposite. Appl Catal A Gen 476:9–18.
https://doi.org/10.1016/j.apcata.2014.02.009
Singh P, Priya B, Shandilya P, Raizada P, Singh N, Pare B, Jonnalagadda SB (2016) Photocatalytic
mineralization of antibiotics using 60% WO 3 /BiOCl stacked to graphene sand composite and
chitosan. Arab J Chem 12:4627–46445. https://doi.org/10.1016/j.arabjc.2016.08.005
Singh P, Gautam S, Shandilya P, Priya B, Singh VP, Raizada P (2017) Graphene bentonite
supported ZnFe 2 O 4 as superparamagnetic photocatalyst for antibiotic degradation. Adv Mater
Lett 8(3):229–238. https://doi.org/10.5185/amlett.2017.1467
Singh P, Shandilya P, Raizada P, Sudhaik A, Rahmani-Sani A, Hosseini-Bandegharaei A (2018)
Review on various strategies for enhancing photocatalytic activity of graphene based
nanocomposites for water purification. Arab J Chem 13:3498–3520. https://doi.org/10.1016/j.
arabjc.2018.12.001
Singh P, Raizada P, Sudhaik A, Shandilya P, Thakur P, Agarwal S, Gupta VK (2019a) Enhanced
photocatalytic activity and stability of AgBr/BiOBr/graphene heterojunction for phenol degradation under visible light. J Saudi Chem Soc 23(5):586–599. https://doi.org/10.1016/j.jscs.
2018.10.005
Singh P, Sharma K, Hasija V, Sharma V, Sharma S, Raizada P, Thakur VK (2019b) Systematic
review on applicability of magnetic iron oxides–integrated photocatalysts for degradation of
organic pollutants in water. Mater Today Chem 14:100–186. https://doi.org/10.1016/j.mtchem.
2019.08.005
Solomon RV, Lydia IS, Merlin JP, Venuvanalingam P (2012) Enhanced photocatalytic degradation
of azo dyes using nano Fe 3 O 4 . J Iran Chem Soc 9(2):101–109. https://doi.org/10.1155/2015/
797606
Sonu DV, Sharma S, Raizada P, Bandegharaei AH, Gupta VK, Singh P (2019) Review on
augmentation in photocatalytic activity of CoFe O viaheterojunction formation for
photocatalysis of organic pollutants in water. J Saudi Chem Soc 23(8):1119–1136. https://doi.
org/10.1016/j.jscs.2019.07.003
Stylidi M, Kondarides DI, Verykios XE (2003) Pathways of solar light-induced photocatalytic
degradation of azo dyes in aqueous TiO 2 suspensions. Appl Catal B Environ 40(4):271–286.
https://doi.org/10.1016/S0926-3373(02)00163-7
Sudhaik A, Raizada P, Shandilya P, Singh P (2018a) Magnetically recoverable graphitic carbon
nitride and NiFe 2 O 4 based magnetic photocatalyst for degradation of oxytetracycline antibiotic
in simulated wastewater under solar light. J Environ Chem Eng 6(4):3874–3883. https://doi.org/
10.1016/j.jece.2018.05.039
Sudhaik A, Raizada P, Shandilya P, Jeong DY, Lim JH, Singh P (2018b) Review on fabrication of
graphitic carbon nitride based efficient nanocomposites for photodegradation of aqueous phase
organic pollutants. J Ind Eng Chem 67:28–51. https://doi.org/10.1016/j.jiec.2018.07.007
4 Photocatalytic Degradation of Azo Dyes in Water
145