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Research Interest 

⮚ Perovskites                            ⮚ Ferroelectrics

⮚ Dielectrics                             ⮚ Impedance/Modulus spectroscopy

⮚ Energy Storage                      ⮚ Piezoelectric properties

⮚ Electrocaloric effect                ⮚ Multiferroic properties

⮚Magneto-Dielectric                  ⮚Defect states study

⮚ Piezoelectric energy harvester ⮚ Device fabrication using Thin-film Technology                               ⮚ Piezo-photocatalysis 

Experimental Condensed Matter Physics:

● Synthesis of Chemically Modified Sodium Bismuth Titanate (NBT), Barium Titanate (BT), and Copper Oxide (CuO).

● Structure-Property Correlation

● Temperature-dependent Dielectric and Ferroelectric Properties and Raman Spectroscopy

● Room Temperature Multiferroic Properties

● Magneto-Dielectric Properties 

● Electrocaloric Effect

● Effect of variance of Ionic Size and Valence State on Optical and Electrical Properties

● Effect of electric and magnetic field on structure and properties 

Characterization Techniques:

X-Ray Diffraction (XRD), Field Emission Scanning Electron Microscope (FESEM), Energy Dispersive X-ray Spectroscopy (EDX), X-Ray Photoluminescence Spectroscopy (XPS), Raman Spectroscopy, UV-Vis measurement, PE-loop tracer, Dielectric Measurement, AC Conductivity, Complex Impedance Spectroscopy

Synthesis Techniques:

Sol-gel, Hydrothermal, Microwave, Electrospinning


  • Investigating the electrocaloric effect in the Na0.47Bi0.47Ca0.06-xBaxTiO3 lead-free ceramics.

  • Effect of poling on the Structure, Vibrational, and Electrical properties of Na0.47Bi0.47Ca0.06-xBaxTiO3 lead-free ceramics.

  • Room Temperature Magneto-Dielectric Coupling in the CaMnO3 modified NBT lead-free ceramics.

  • Effect of Mn doping on the Structural, Optical, and Vibrational properties of ZnTiO3.

  • Theoretical and experimental insight on defect dipole induced improved electrocaloric response in Fe and Mn modified Na0.47Bi0.47Ba0.06Ti0.98-xV0.02O3 lead-free ceramics.

  • Structure Correlated Vibrational, Optical, and Electrical Properties of Fe doped Na0.47Bi0.47Ba0.06Ti0.98-xV0.02FexO3.


  • Piezo-photocatalysis and Pyro-photocatalysis of NBT based nanofibers grown using Electrospinning

  • Magneto-Dielectric Coupling in NBT-BMO solid solution.

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