Photocatalysis
Materials science
Photodegradation
X-ray photoelectron spectroscopy
Raman spectroscopy
Rhodamine B
Crystallite
Band gap
Visible spectrum
Hydrothermal circulation
Photochemistry
Oxalic acid
Catalysis
Chemical engineering
Chemistry
Inorganic chemistry
Organic chemistry
Physics
Engineering
Metallurgy
Optoelectronics
Optics