Table 1.9 Photocatalytic removal of organic dyes in water using modified photocatalysts
Modification
strategy
Photocatalyst
Organic pollutant
Reference
Doping
M-doped TiO 2
nanoparticles (M¼Cu,
Zn)
Methyl orange
Khairy and
Zakaria (2014)
Fe-doped ZnO
Methyl orange
Saleh and Djaja
(2014)
Sr-doped NaTaO 3
Methylene blue
An et al. (2018)
P- and Ag-doped TiO 2
p-Nitrophenol
Bodson et al.
(2016)
Fe
3+ Cr
3+ -codoped
BaTiO 3
Azo dyes
Amaechi et al.
(2019)
Mg-doped ZnO
Methylene blue
Paula et al.
(2019)
GO-doped TiO 2
Rhodamine B
Zhang et al.
(2017)
Codoped or tri-doped
g-C 3 N 4
Rhodamine B methylene blue Hasija et al.
(2019)
Composite
NiO–ZnO–Ag
nanocomposites
Methylene blue
Aydoghmish
et al. (2019)
Niobium oxides and different polymer matrices
Methylene blue
Heitmann et al.
(2019)
Tetraphenylporphyrin/
WO 3 /exfoliated graphite
Acid blue 25 (AB-25)
Malefane et al.
(2019)
Reduced graphene oxideZrO 2 composite
Crystal violet
Ali et al. (2019)
TiO 2 /Bi 2 O 3
Orange II
Ayekoe et al.
(2016)
WO 3 /TiO 2 /carbon fiber
Orange II
Balta et al.
(2019)
Zn 3 (PO 4 ) 2 /BiPO 4
Rhodamine B
Naciri et al.
(2019)
BiFeWO 6 /α-AgVO 3
Rhodamine B
Senthil et al.
(2019)
Graphene/ZnO
Methyl orange
Wang et al.
(2019c)
Nb/TiO 2
Rhodamine B
Ravishankar
et al. (2019)
BiOBr/BiOI/cellulose
Rhodamine B
Du et al. (2019)
CdS/g-C 3 N 4 /metal–
organic framework
Rhodamine B
Chen et al.
(2019b)
g-C 3 N 4 /TiO 2
Rhodamine B
Monga and Basu
(2019)
N-doped TiO 2 /resin
Rhodamine B
Louangsouphom
et al. (2019)
CuS-CdS
Methylene blue
Mahanthappa
et al. (2019)
Methyl orange
Sun et al. (2019)
(continued)
32
P. Kemacheevakul and S. Chuangchote