- Ferroelectric and Piezoelectric Materials
- Advanced Photocatalysis Techniques
- Dielectric materials and actuators
- Advanced Sensor and Energy Harvesting Materials
- Innovative Energy Harvesting Technologies
- Pigment Synthesis and Properties
- TiO2 Photocatalysis and Solar Cells
- Glass properties and applications
- Acoustic Wave Resonator Technologies
- Acoustic Wave Phenomena Research
- Ultrasonics and Acoustic Wave Propagation
- Luminescence Properties of Advanced Materials
- Microwave Dielectric Ceramics Synthesis
- Aeroelasticity and Vibration Control
- Smart Materials for Construction
- Earthquake Detection and Analysis
- Dielectric properties of ceramics
- Conducting polymers and applications
- Geophysical Methods and Applications
- Advanced Thermoelectric Materials and Devices
- Multiferroics and related materials
- Vibration Control and Rheological Fluids
- Advanced Energy Technologies and Civil Engineering Innovations
- Advanced ceramic materials synthesis
- Advanced Materials and Mechanics
Indian Institute of Technology Mandi
2016-2025
National Institute of Technology Srinagar
2024
Graphic Era University
2022
Amity University
2017-2019
The presence of toxic compounds in waste leads to unfavorable hazardous properties, there is an urgent urge for the remediation environmental contamination. This work focuses on removal organic pollutants from water. Piezocatalytic properties transparent glass nanocomposites Bi 2 ZnB O 7 (BBZO) were studied water-cleaning application. Melt quenching followed by heat treatment fabricated glass-nanocomposites able degrade different dyes. To study microstructure samples under consideration,...
Planetary ball milling assisted piezocatalysis for water cleaning application.
Ferroelectric materials with a spontaneous polarization are proven to be potential multicatalysts in water remediation applications. The composition of 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Sr0.3)TiO3 (BST-BZT) was examined for photocatalysis, piezocatalysis, and piezo-photocatalysis processes by degrading an azo dye named methylene blue (MB). Generally, dis-aligned dipoles restrict the catalytic activities due which BST-BZT powder sample poled corona poling technique. Coupled piezocatalysis...
In this article, the performance of various piezoelectric materials is simulated for unimorph cantilever-type energy harvester. The finite element method (FEM) used to model piezolaminated cantilever structure. first-order shear deformation theory (FSDT) and linear are implemented in simulations. genetic algorithm (GA) optimization approach carried out optimize structural parameters mechanical energy-based harvester maximum power density output. numerical simulation demonstrates lead-free...
Abstract BaTi 1− x Fe O 3 compositions (for = 0, 0.1, and 0.2) were prepared via a solid‐state reaction route. The presence of iron (Fe) in barium titanate (BaTiO ) eventually decreased the energy bandgap; thus, its utilization for water cleaning application through photocatalysis process was explored (using methylene blue [MB] dye as an indicative pollutant water). Characterization synthesized powder performed scanning electron microscopy, X‐ray diffraction, Raman spectroscopy,...
SrO-Bi2O3-B2O3 (SBBO) transparent glasses were fabricated via the conventional melt quenching technique. X-ray diffraction (XRD) was carried out to confirm glassy nature. Differential scanning calorimetry (DSC) utilized gain knowledge about crystallization temperature, and following that glass samples heat-treated achieve crystallinity. The obtained values of transition temperature (Tg), onset (Tcr), peak (Tp) are 408, 438, 440 °C, respectively. heated at °C for 30 min, 1 h, 2 h form...
Abstract Tribocatalysis is one of the emerging processes for organic dye degradation application. The process uses mechanical energy as a source breaking down pollutants present in water. synergistic effect two catalysis eliminating pollutants, here study photocatalysis an advanced oxidation integrated with tribocatalysis enhancing efficiency by using BaTiO 3 ceramic powder catalyst. responsible factors via such surface roughness materials utilized, force applied, and band gap catalyst are...
Transparent glass-ceramics of CaO–Bi2O3–B2O3 (CBBO) were fabricated using the conventional melt quench technique. X-ray diffraction and Raman spectroscopy employed to confirm phase prepared samples. Differential scanning calorimetry (DSC) was used verify that material was, indeed, glassy. The CBBO glass samples subjected heat treatment at 540 °C for 30 min 1 h based on their crystallization temperature obtained from DSC analysis. This study focused piezocatalytic behavior glass-ceramic...