Calcination
Orthorhombic crystal system
Crystallite
Raman spectroscopy
Scanning electron microscope
Materials science
Niobium pentoxide
Analytical Chemistry (journal)
Diffuse reflectance infrared fourier transform
Ultraviolet visible spectroscopy
Band gap
Sol-gel
Chemical engineering
Nuclear chemistry
Chemistry
Crystal structure
Crystallography
Photocatalysis
Niobium
Chromatography
Nanotechnology
Organic chemistry
Optics
Catalysis
Metallurgy
Composite material
Physics
Optoelectronics
Engineering
