Comparative microstructural analysis of V₂O₅nanoparticles via x-ray diffraction (XRD) technique.

Area of Science:

• Materials Science
• Nanotechnology
• Chemistry

Background:

• Vanadium pentoxide (V2O5) nanoparticles possess diverse properties.
• They are explored for applications in energy storage, catalysis, environmental remediation, and material enhancement.

Purpose of the Study:

• To synthesize vanadium pentoxide (V2O5) nanoparticles using a hydrothermal method.
• To investigate the structural and microstructural properties of V2O5 nanoparticles synthesized at varying precursor concentrations.

Main Methods:

• Hydrothermal synthesis using ammonium metavanadate at 180°C for 24 hours.
• Annealing of samples at 500°C for 5 hours.
• X-ray diffraction (XRD) for structural analysis.
• Microstructural analysis using Scherrer, Williamson-Hall, size-strain, and Halder-Wagner methods.

Main Results:

• Successful synthesis of V2O5 nanoparticles.
• Determination of crystallite size and microstrain using multiple analytical methods.
• Observed systematic correlations between crystallite size and microstrain derived from different techniques.

Conclusions:

• The hydrothermal method is effective for V2O5 nanoparticle synthesis.
• Comparative microstructural analysis provides insights into nanoparticle characteristics.
• The study highlights the interrelation between crystallite size and microstrain in V2O5 nanoparticles.